Emma Lind – How to measure the unmeasurble 17-08-01 Abstract The study is an experimental deductive study of the relations between investments in certifications and the return on investment, i.e. the financial utility. The study is based on Swedish firms. This thesis is constituted on two parts this written document and a computer based model. When constructing the computerized model I have had a co-worker, Rikard Oxenstrand. He will, based on this model do further research regarding technology issues when constructing a model like this and what impacts these technologies have. His work will be presented at the department of computers- and systems (DSV). The construction of the model have been a part of my study and I therefore call it my model even though Rikard has had input and ideas regarding the construction of its structure. My research question is regarding the possibility to find and prove a connection between an organization’s competence, financial result and the customer value. The purpose is to develop a model that tests the possibility to prove the connection and relations between competence, financial result, and the customer value. I would like to here point out that the certification in it self is the process and the connections between different areas that is vital to this study and of greater importance than the certification in itself. In order to fulfill the purpose, the study employs a research method that combines positivistic theory, system theory, rational theory and quantitative theory. The working process of this study has been accordingly of deductive experimental study. The study’s theoretical foundation consists of theories from the fields of knowledge, competence and human capital, with focus on competence, viewed from several dimensions. In order to incorporate these dimensions in my model, I have been affected and incorporated by both traditional theories within accounting and statistics but also tried to incorporate these within the perspectives of the Balanced Scorecard theories. I have also accounted for the theories that I have used and that have had an impact when constructing my model. These models have also more or less constituted the boundaries and limitations of the model. These theories have been shown to be very difficult to adjust to this specific case and I am fully aware of the limitations within the presented models, which has also been incorporated into mine. But I believe that by using other models the internal validity have been increased or at least higher than it would have been if these previous tested connections would not have been incorporated. The empirical data was mainly collected from three different firms but my model also includes secondary data collected from various reports. By using several sources I have tested the reliability of the model and can conclude that the model have at least been applicable on the cases tested within this thesis. The result shows that relationships between competence, financial result, and customer value are difficult to find, and it can be discussed if I have found such a relationship but at least I do not believe that my theory regarding these relationships have been falsified. I have tried to follow some provided steps in order to have an acceptable level of construct validity, quality, and usefulness of the measures. This thesis is the result of my learning within Business Economics and IT-systems, which has also probably limited my thoughts to the boundaries of these fields. In order for the reader of this thesis to understand my research I have tried to describe my computer-based model in words, diagrams, and illustrations. This foreword is over – so: Emma Lind – How to measure the unmeasurble 17-08-01 Table of content 1 INTRODUCTION ............................................................................................................................ 5 1.1 BACKGROUND ................................................................................................................................ 5 1.1.1 Research question: ............................................................................................................... 8 1.2 PURPOSE OF THE STUDY.................................................................................................................. 8 1.3 DELIMITATIONS .............................................................................................................................. 8 1.4 DEFINITIONS AND CLARIFICATIONS ................................................................................................ 9 1.5 OUTLINE OF THE STUDY.................................................................................................................. 9 2 RESEARCH METHOD ................................................................................................................. 10 2.1 SCIENTIFIC APPROACH .................................................................................................................. 10 2.1.1 Positivism versus Hermeneutics ......................................................................................... 11 2.1.2 Management science and rational theory .......................................................................... 13 2.1.3 Scientific Paradigms .......................................................................................................... 14 2.1.4 Methodological point of view - System theoretic perspective ............................................ 15 2.2 STUDY APPROACH ........................................................................................................................ 18 2.2.1 Working process ................................................................................................................. 18 2.2.2 Qualitative versus Quantitative .......................................................................................... 18 2.3 DATA COLLECTION ...................................................................................................................... 19 2.4 CRITICAL EXAMINATION OF METHOD .......................................................................................... 19 2.4.1 Reliability ........................................................................................................................... 19 2.4.2 Construct Validity .............................................................................................................. 20 2.4.3 Internal Validity ................................................................................................................. 21 2.4.4 External Validity ................................................................................................................ 21 2.4.5 Parsimony .......................................................................................................................... 21 2.4.6 Sources of Errors ............................................................................................................... 21 2.5 THE IMPACT OF THE DELIMITATIONS............................................................................................ 22 2.6 DATA ANALYSES .......................................................................................................................... 22 2.6.1 Approach to Qualitative Analysis of Quantitative Data ..................................................... 22 2.7 ALTERNATIVE METHODS .............................................................................................................. 23 3 THEORETICAL FRAMEWORK ................................................................................................ 24 3.1 ASPECTS OF COMPETENCE AND RELATED CONCEPTS .................................................................... 24 3.1.1 Defining knowledge ............................................................................................................ 24 3.1.2 Aspects of knowledge ......................................................................................................... 25 3.1.3 Knowledge and Learning ................................................................................................... 26 3.2 COMPETENCE CLASSIFICATION ..................................................................................................... 26 3.2.1 Training .............................................................................................................................. 28 3.2.2 Formal Competence versus Functional Competence ......................................................... 28 3.3 HUMAN CAPITAL .......................................................................................................................... 29 3.3.1 Human Capital on the Balance Sheet ................................................................................. 30 3.4 BALANCED SCORECARD THEORIES ............................................................................................... 31 3.4.1 Related theories .................................................................................................................. 33 3.5 MEASURING COMPETENCE ........................................................................................................... 35 3.5.1 Calculating Competence .................................................................................................... 36 3.5.2 Cost-benefits of training ..................................................................................................... 36 3.5.3 Measurement banks ............................................................................................................ 37 3.5.4 The allocation of expenditure on training – time perspective ............................................ 38 3.5.5 The Balloon model ............................................................................................................. 38 3.6 UTILITY – EXPECTED MONETARY VALUE .................................................................................... 39 3.6.1 Risk analysis ....................................................................................................................... 40 3.7 ASPECTS OF SIMULATIONS ............................................................................................................ 41 3.8 SOFTWARE.................................................................................................................................... 41 3.8.1 Comparison ........................................................................................................................ 42 4 THE MODEL ................................................................................................................................. 43 4.1 CRITIQUE AGAINST THE CONSTRUCTION OF THE MODEL ............................................................... 44 4.1.1 Software tool ...................................................................................................................... 44 4.2 INNOVATION AND DEVELOPMENT PERSPECTIVE ........................................................................... 44 4.2.1 Influences from other perspectives ..................................................................................... 45 Page 2 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 4.3 INTERNAL PROCESSES PERSPECTIVE ............................................................................................. 45 4.3.1 Influences from other perspectives..................................................................................... 46 4.4 CUSTOMER PERSPECTIVE .............................................................................................................. 46 4.4.1 Influences from other perspectives..................................................................................... 47 4.5 FINANCIAL PERSPECTIVE .............................................................................................................. 47 4.5.1 Influences from other perspectives..................................................................................... 47 4.6 INPUT DATA.................................................................................................................................. 48 4.6.1 Company A ......................................................................................................................... 48 4.6.2 Company B ......................................................................................................................... 48 4.6.3 Company C ........................................................................................................................ 48 4.6.4 General assumptions .......................................................................................................... 49 4.6.5 Calculation assumptions .................................................................................................... 50 4.7 RISK ANALYSIS ............................................................................................................................. 50 5 FINDINGS ...................................................................................................................................... 53 5.1 OUTPUT DATA .............................................................................................................................. 53 5.1.1 Explanation of output data: ............................................................................................... 53 5.2 FINDINGS REGARDING THE ORIGINAL DATA ................................................................................. 53 5.2.1 Risk analysis....................................................................................................................... 54 5.3 FINDINGS WHEN SIMULATING VALUE CHANGES ........................................................................... 54 5.3.1 Turnover............................................................................................................................. 54 5.3.2 Salary increase................................................................................................................... 55 5.3.3 Value of logotype ............................................................................................................... 55 5.3.4 Interest Rate ....................................................................................................................... 55 5.3.5 Level of influence between the perspectives ....................................................................... 55 5.4 IDENTIFIED RELATIONS WITHIN THE MODEL ................................................................................. 56 5.4.1 Amount of certifications ..................................................................................................... 56 5.4.2 Turnover............................................................................................................................. 56 5.4.3 Salary and salary increase ................................................................................................. 57 5.4.4 The working area of the certified employee ....................................................................... 57 5.5 IDENTIFIED RELATIONS BETWEEN COMPETENCE, FINANCIAL RESULT, AND CUSTOMER VALUE ..... 57 5.5.1 Factors influencing the organizations competence ............................................................ 57 5.5.2 Factors influencing the financial result ............................................................................. 57 5.5.3 Factors influencing the customer value ............................................................................. 58 5.6 FACTORS NOT INCLUDED IN THE MODEL....................................................................................... 58 5.7 FAULTS AND DEFECTS FOUND IN THE MODEL ............................................................................... 58 5.7.1 How these where handled .................................................................................................. 58 5.8 CRITICAL SUCCESS FACTORS ........................................................................................................ 59 6 ANALYZE ...................................................................................................................................... 60 6.1 FINDINGS VERSUS PRESENTED METHODOLOGY AND RESEARCH ................................................... 60 6.1.1 The findings relation with the methodological point of view ............................................. 60 6.1.2 How the theories interacts and synthesize with the findings .............................................. 60 6.2 CRITICAL EXAMINATION OF THE RESULT ...................................................................................... 62 6.2.1 The reliability of the study ................................................................................................. 62 6.2.2 Validity of assumptions and proposition ............................................................................ 62 6.2.3 Internal Validity ................................................................................................................. 63 6.2.4 External Validity ................................................................................................................ 63 7 CONCLUDING DISCUSSION ..................................................................................................... 64 7.1.1 Factors explaining my findings .......................................................................................... 64 7.2 PERSONAL REFLECTIONS .............................................................................................................. 65 7.3 FURTHER RESEARCH..................................................................................................................... 65 REFERENCES ........................................................................................................................................ 66 ARTICLES ............................................................................................................................................... 66 BOOKS ................................................................................................................................................... 67 REPORTS ................................................................................................................................................ 68 ESSAYS .................................................................................................................................................. 69 COMPANY STATEMENTS......................................................................................................................... 69 INTERNET............................................................................................................................................... 69 DICTIONARIES........................................................................................................................................ 69 Master Thesis, 1998-1999 Page 3 Emma Lind – How to measure the unmeasurble 17-08-01 INTERVIEWS ........................................................................................................................................... 69 Table of figures Figure 1.1 The connection between competence and the financial result ......................... 7 Figure 2.1 Research cycle according to the positivistic paradigm ................................. 11 Figure 2.2 Paradigms within business economics ........................................................... 15 Figure 2.3 Diagram of a System’s parameters, boundary and environment ................... 16 Figure 2.4 Simplified cybernetic model of the MBO process ......................................... 17 Figure 2.5 The Logical Structure of the Quantitative Research Process ........................ 18 Figure 3.1 The knowledge of an organisation-exemplified ............................................ 26 Figure 3.2 Focus of tasks that need to be handled .......................................................... 28 Figure 3.3 Formal versus functional competence ........................................................... 29 Figure 3.4 To translate vision and strategy: four perspectives ........................................ 31 Figure 3.5 Casual connection of measurements .............................................................. 32 Figure 3.6 Skandia Business Navigator .......................................................................... 33 Figure 3.7 Example of influence diagram ....................................................................... 34 Figure 3.8 Decision flow diagram ................................................................................... 40 Figure 4.1. The model and the perspectives within the model ........................................ 43 Figure 4.2 Personnel turnover costs – costs of more attractive personnel ...................... 45 Figure 4.3 Financial costs................................................................................................ 47 Figure 4.4 Table of Input Data ........................................................................................ 48 Figure 4.5 The measurements distribution over time-periods......................................... 49 Figure 4.6 Risk- diagram, from the model ...................................................................... 51 Figure 4.7 Simplification of the risk analyse .................................................................. 52 Figure 5.1 Table of output data ....................................................................................... 53 Appendixes Appendix 1 Appendix 2 Appendix 3 Appendix 4 Appendix 5 Page 4 Table of articles used in my research List of assumptions Certifications List of simulation data Risk analysis charts Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 1 Introduction This master thesis constitutes the foundation to a report commissioned by Microsoft AB. The object is to identify new ways of evaluating education and investments in knowledge development (certifications1). This means that the study is constituted above the individual level and more focused on the processes and the relations on a management level. 1.1 Background A cook, in order to succeed in the market, has to pull together all four types of capital: energy and raw materials, equipment, technologies, information, knowledge, skills, social context, and organization. If we equip two cooks with identical capitals of the first two kinds: the same raw materials, the same pots and pans, the same cookbooks. Yet, they could conceivably prepare two entirely different products: one a masterpiece, valued and rewarded by the market, the other to no use at all. The difference lies in the knowledge (as ability to coordinate cook’s action) and in the social infrastructure capable of appreciating the product.2 This example shows that rational and fast operational changes require a platform of formal qualifications.3 Perhaps is human capital and knowledge the most important form of capital for rapidly developing organizations since it is the employees and not the abstract organizations, who exist, who act and generate the results. 4 Wealthier organizations have accumulated most of their capital in human and social resources and infrastructures, while poorer organizations still maintain most of their capital in natural resources and man-made assets. Simply stated5: the poor and unsustainable economies dig for coal and build dams while the rich and sustainable ones educate people and build virtual and self-sustainable organizations. A theoretical skill base can lead to a greater understanding of how to operate in altogether new circumstances with greater ease. 6 In other words human capital and knowledge is the ‘software’ and ‘brainware’ of an organization, and without investing in competence development organizations will have difficulties matching the power and influence of modern, technology- and knowledge based service activities.7 Microsoft, Novell, Lotus Notes, and other software vendors have recently increased its focus on product certifications. This has lead to a demand for a structured way of measuring the competence that a certification leads to. Many of the reports in this area are done with the aim to prove a return on investment, whereas my interest is more in the process that in the end might conclude in a positive return on investment. Is it possible to quantify this process on order to get a quantifiable result? According to Skandia8 and Konradsgruppen9 there are two types of capital within an organization; financial capital – deriving from the financial result, and human capital deriving from competence development. In a historic perspective is the financial risk 1 Appendix 3 Based on an example in Article no 6 3 Dawis & O Donell, (1997): Modeling complex problems, Management Accounting, article no. 2. 4 Gröjer & Johansson, (1996): Human costing and Accounting, p. 6 ff. 5 ibid. 6 Telia, (1994): Statement of Human Resources. 7 Zeleny, (1997): Autopsies and self-sustainability in economic systems, Human Systems Management, article no. 6. 8 Skandia (1994): Annual Report. 9 Arbetsgruppen Konrad, (1990): Den osynliga balansräkningen. 2 Master Thesis, 1998-1999 Page 5 Emma Lind – How to measure the unmeasurble 17-08-01 capital, contributed by the shareholders, the most vital limited resource for industrial organizations10. A knowledge intensive organization is not fully as material and capital dependent. Instead are the personnel and their knowledge a more important production factor and income generator. I.e. a knowledge intensive company is living of selling its knowledge.11 In order for a service company to produce and sell its services it has to have access to different types of capital. 1) Studies shows that companies that invest more in training are more profitable12. Such companies are also more highly valued on the stock market, and their market value is growing. 2) When managers are asked to estimate the share of a company’s success that is dependent on the knowledge of the employees, a frequent answer is 80%13. 3) Knowledge intensive companies often have a high market value compared with the substance of the company. This is most evident in the difference between a company’s book value (based on identifying and valuing assets in accounting terms) and its market value, which often is 10 or more times larger. 14 The average marketto-book ratio was higher by the end of 199615 for companies with high training expenditures. 4) For example, Microsoft’s shares are bought for about ten times higher then their accounted value. This means that 90 percent of the value lies in invisible assets. These assets, software, brands, marketing channels, are all three are direct products of human knowledge.16 I believe that much of this difference is human capital. A powerful external source when evaluating a company is the stock market. Because stock prices are driven by available information, stockholders don’t reward (they don’t by stock) investments such as training that can’t be reported as a measure accurately across companies. The statistical relationships reported17 don’t necessarily prove causation, but they may suggest a relationship between a company’s training practices and measures of its financial improvement. But at the same time have the stock market been quite positive for service companies compared to industrial companies the last ten years18. Concluding; I have now tried to show a connection between competence and the financial result. A possible connection between an organization’s assembled competence and organizations financial result is the foundation for this reasoning. This logic is also to be found in the Balanced Scorecard model. In order to make this connection even more distinct to the reader I would like to present some logical reasoning from another author19: 1) The result is based on that the customers are supplied with a value in some form. 2) In order to create and supply this value the employees of an organization have to solve a number of tasks. 3) The ability to solve these tasks is the organization’s competence. 10 Neil, (1997): Managing with systems thinking, Journal of market research society, article no 5. Arbetsgruppen Konrad, (1990): Den osynliga balansräkningen p. 10-13. 12 Skryme & Amidon, (1998): New measures of success, Journal of Business Strategy, article no 7. 13 Edvinsson & Malone, (1997): Intellectual Capital. 14 Amidon & Skryme, (1998): New measures of success, Journal of Business Strategy, article no 7. 15 ibid. 16 Edvinsson & Malone, (1997): Intellectual Capital, foreword. 17 Neil, (1997): Managing with systems thinking, Journal of market research society, article no 5. 18 ibid. 19 Based on Anttila (1997). 11 Page 6 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 4) To develop this competence is to increase the ability to solve the tasks in order to supply our customer an increased value, or alternative solve these tasks to a lower cost. 5) The customer will reward this by paying a higher price, and provide the organization with an increased income with unchanged prices and/or show a greater customer loyalty. Figure 1.1 The connection between competence and the financial result Offer Customer Organization Competence Value Financial Result Payment Source: Based on Anttila (1997) A connection between the financial result and competence development often indistinct, and in areas such as training and competence development a connection to the balance sheet has to my knowledge yet not been found20, (c.f. section 3.3.1). The indistinct connection between competence and result is one reason why competence development often does not get the financial aids needed for organizational development.21 Inversely: If a connection would be distinct the competence development issues would probably be more prioritized, been given resources, handled and be evaluated in a much more efficiently than how it is presently handled. Therefore is it important to make the connection between competence and the financial result more distinct to the personnel and management.22 Numerous efforts have been made to provide a tool for converting these intangible assets and transforming them into financial value. Since human capital investments rarely appear as an investment on cooperate balanced sheets, little information on the effectiveness of such investments are presented. Due to the inability to prove a connection between investments in competence and the financial result, I believe that the knowledge of measuring this kind of capital is limited. The absence of this information also complicates for corporate decision-makers to make well-informed choices about how much money to spend on training or what types of training to offer. Since the personnel’s ability to solve those tasks they are confronted with, is an important factor for the survival of an organization23. I conclude that the effectiveness of the competence development is of central importance for the organizational development, and in the end, its result. Some people are of the opinion that intangible 20 Flamholtz, (1994): Human Resource Accounting. Anttila, (1997): Kompetensförsörjning – företagets viktigaste process, p. 19ff. 22 ibid. 23 Anttila, (1997): Kompetensförsörjning – företagets viktigaste process. 21 Master Thesis, 1998-1999 Page 7 Emma Lind – How to measure the unmeasurble 17-08-01 assets such as human capital should be managed but not measured24, other people are of the opinion that only the measurable is manageable. However, many of the leading researchers within this area base their research on that human capital de facto can and should be measured.25 In order to invest in training and education there is often a requirement 26 to demonstrate return-on-investment, which is near impossible to do without methods of measurement. I also believe that I have presented some facts that shows that companies profits from treating training expenditures as an investment and measure them accordingly. I do not intend to create neither an accounting model nor a finical model for the stock market. But I think by showing the problems within these to areas I hope to show the relation that the competence development the formula behind corporate success, which has been identified as consisting of several key factors27, following the financial result. According to reports28, books29, articles30, and essays31 within this area, two areas are lacking in models and research. One is how to evaluate personnel’s competence i.e. the organization’s competence capital in quantitative measurements. The other is the possibility to simulate such measurements. This of course does also imply that these areas might be very complicated to study or of not such great importance, and in the worst case both. I though believe lack of research is more due to that it is a new area then lack of importance. In order to improve these areas I believe that the process connecting the investments in competence development and the financial result has to be researched and if possible proven. 1.1.1 Research question: Is it possible to find and prove a connection between an organization’s competence, financial result and the customer value? I.e. to prove the relations visualized in figure 1.1. 1.2 Purpose of the study To develop a model that tests the possibility to prove a connection between competence development, financial result, and customer value. 1.3 Delimitations (See also the section 2.5 regarding the impact of delimitations) I am basing my model on existing theories. The model will therefore be delimited, to the boundaries of these models. The theories that I present are mostly originally developed for an overall strategic implementation, whereas my focus will be more on the measurement process. I.e. I delimitate my usage of the models presented in this thesis to its structure and its correlations with measures within this structure. 24 For example: Anttila, (1987). For example: Edvinsson & Malone (1997); Roos, Roos, Edvinsson, and Dragonetti (1997); Olve, Roy, and Wetter, (1997); Kaplan & Norton (1996). 26 Bassi & McMurrer, (1998); Training investment can mean financial performance, Training and development, article no. 3. 27 Willyerd, (1997): Balancing your evaluation act, Training, article no.4. 28 Skandia, (1994-1997): Annual reports. 29 Olve & Westin, (1997): IT-mått. 30 For example: article no. 1, 3, 7, etc. 31 Berggren & Fors, (1997): IT-mått, (essay). 25 Page 8 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind There are several ways of measuring performance in an organization. I will only test relationships and interactions that I have found in this area and that are presented within my model. I will only test and measure certification activities32and not other kinds of human capital. I my model, only the certifications that require that the employee attends a course or studies for the examination, i.e. he or she does not posses enough skills and competence (know-how) to write the tests without preparations. I will only include quantitative measures; i.e. measures that are not quantifiable are not included. The primarily data collection is delimited to three different companies. The computerized model constitutes a part of the research, thought I do not intend within this thesis to discuss the technology issues when constructing a computerbased model. 1.4 Definitions and clarifications Competence The ability to solve a task. Certifications In this study competence mainly refers to the knowledge gained through education, training and practical experience concluded in a certification. This specific knowledge is useable in all computerized organizations. A formal standardized test that guaranties a certain level of competence in the specified test area/product (c.f. appendix 3). By certification is meant one single certification. Utility Expected payback in finical terms, can also be expressed as Expected Monetary Value (EMV), i.e. expected monetary payback. 1.5 Outline of the study I open the thesis by presenting my choice of method for this thesis. I will present my scientific view and methodology used. In chapter 3, I describe the generic framework of knowledge and valuation of knowledge. Then I account for theories and models that I have used and that are related to my work and from which the model presented in chapter four, is derived. After that the empirical findings are displayed and analyzed in chapter five, with the theory in mind I present my own model based on the theories and models accounted for in chapter three and four. In chapter six, I analyze the results from my model and then my conclusions are revealed in chapter 7. In the end I will also discuss the validity of this thesis. Finally, and I will disclose whether the results can be acceptable and used in a broader perspective. 32 C.f. appendix 3 Master Thesis, 1998-1999 Page 9 Emma Lind – How to measure the unmeasurble 17-08-01 2 Research Method I assume that the reader of this thesis has a basic knowledge in science methodology and in business economics. Therefore, have I not the intention to describe and define all the fundamental principles of scientific methodology. I will only do so if it describes and explains my way of thinking. Method can be used as a tool for solving scientific problems. Everything used for solving this problem can be regarded as method. Following is a discussion regarding my choice of method for solving the previous defined problem. 2.1 Scientific approach Social science is according to my apprehension a science that is somewhere in between the traditional division of natural- and human science. This due to the fact that social science incorporates parts from both natural science such as causal connections, and understanding from human science33. How can a science include both? It is my opinion that business economics includes parts that in some respects can be viewed in a pure casual connection where both casual connections and experience will be the same time after time. An example could be the logic that is found within mathematics34. You know what the answer is going to be if some assumptions are granted. Areas among others where this is applied are accounting and finance. If we for sure know the income and the costs fore a given period, we also know the result. Other casual connections can be harder to prove. The finance area is often striving towards an explanative perspective. For example, if some facts are known for a stock at the Stockholm stock exchange, the analyst uses explanation models to predict/foresee courses in the future. These models are based and developed upon historical facts and seeks casual connections of caution and effects. But also they often involve assumptions and/or probabilities to achieve a better result. What then has to be explained? The way I will use business economics in this report will be based on different models and the connections between these. I also believe that when there is a possibility to choose between different alternatives that the presented alternative that is most cost-effective will be chosen. This leads to the assumption that perfect rational individuals are acting on the market economy35. I am striving to present a model that can present different outcomes and order people’s preferences, in order to choose between these preferences in a rational way. I assume that the users of my model are perfectly rational in their behavior when using my model. This is an important base in describing my scientific view in this thesis. Though, I would like to add to that explanations only hold under perfect conditions within business economics. The reason is that people are such a big ingredient in economical context and I will here therefore not go in to the individual perspective; instead I want to make overall conclusions above the individual perspective. 33 34 35 Winograd & Flores, (1987): Understanding computers and cognition, p. 26 ff. Rosengren & Arvidsson, (1983): Sociologisk metodik, p. 207. Winograd & Flores, (1987): Understanding computers and cognition, p. 23 ff. Page 10 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 2.1.1 Positivism versus Hermeneutics What can the above description be characterized as? I would like to use well-known conceptions within scientific methodology. When doing so are conceptions like system theory, and positivism useful here. This also leads to the view of individuals as parts within a given system. Perhaps I could agree upon that even though a casual connection model is used, there is a possibility to have some idea of how the world is created. This is especially true if the model is between the traditional boarder of nature science and hermeneutics. Ramirez36 tells us about an asymmetrical relationship between positivism and hermeneutics. A person with a hermeneutic view can respect the existence of positivism, but a person with a positivistic view has to deny the existence of hermeneutics, otherwise he/she denies his own existence. My view is more towards the positive view but not fully, is this possible? Figure 2.1 Research cycle according to the positivistic paradigm World of models (theory) World of facts (Empiri) Theories Predictions Deduction Verification or falsification Induction Facts Facts Source: Lundal & Skärvad37 Within a positive method, research is recognized38 through the observation of reality and facts about the reality are collected. A collection of facts makes it possible to se patterns and regularities in the reality. This can lead me to general conclusions, laws. The science grows when more facts are collected and greater and more general conclusions can be made. The differences between observations and prophecies are identified – verification or falsification. A good theory will show a high consistency between prediction and the real outcome. This is also how I plan to do my study. I have collected facts trough previous research and developed a model based on existing theories, I have then made some predictions which I will test, and then I will verify or falsify the possibility test and prove connections between the organizational competence, customer value, and the financial result. I as the positivists seek causal connections and I also believe that human knowledge is based on purposes, motives, or intentions. I might not fully agree with the positivistic denial of all values, though I believe that human knowledge has to take preferences and values into consideration. In a historic perspective I am not the alone with being more positivistic than hermeneutic, but not fully positivistic. Both Popper39 and Kuhn criticized the positivists in different ways. Popper who criticized the logical positivists attempts to separate 36 Ramirez, (1992): Positivism eller Hermenutik, p. 5. Lundal & Skärvad, (1992): Utredningsmetodik för samhällsvetare, p. 42 38 ibid. 39 Hollis, (1994): The Philosophy of Social Science, p. 71. 37 Master Thesis, 1998-1999 Page 11 Emma Lind – How to measure the unmeasurble 17-08-01 between meaningless and meaningful statements how things are said to be (the criteria of verification). And Kuhn40 who believes (as Popper), that the driving force in the scientific development are scientific problems (anomalies), and not the collection of observation data, and that testing of theory with existing theories and not observation data, is the critical step when choosing theory. 2.1.1.1 Objectivity versus Subjectivity There are several different views on what reality is and how knowledge is developed from this reality. I would like to mention some of these apprehensions (that are very many). “Outer reality”, which means to become a sensory impression of the reality that surround us. “Subjective reality”, which refers to what is within us, such as feelings and intellectual activity. Logical form, which means those statements regarding the reality, should follow a certain structure in order to be called scientific. Objective, nonreachable reality41, means that we constantly revise our objective reality during our observations, and this is how I, which means that what I later present and is not really objective. An objective scientific approach is sometimes called a positivistic approach, and a subjective scientific approach called humanistic. What this is all about is the apprehension of science. The humanistic or hermeneutic approach focuses on the subjectivity in the apprehension of the reality. Here it is also important that the social reality is divided from the physical, and that understanding and interpretation is more important that explanation42. Is it possible or desirable for a reader to transcend his or her own culture and the intervening history in order to recover the correct interpretation? Within hermeneutics 43 there have been an ongoing debate between those who place the meaning within the text ant those who see the meaning as grounded in a process of understanding in which the text, its production, and its interpretation all play a vital part.44 For the objective school of hermeneutics,45 the text must have a meaning that exists independently of the act of interpretation. The goal of a hermeneutic theory (a theory of interpretation) is to develop methods by which we get rid of all our prejudices and produce an objective analysis of what is really there. The ideal is to completely ‘decontextulize’ the text. The empiricism requires an absolute objectivity46. The subject can’t be involved in the study object. The knowledge that is supposed to evolve from the studied object has to be caught in well-defined conceptions. The possibility to measure and casual connections are two important ingredients of the knowledge that one wants to achieve. These thoughts are very similar to mine, which leaves me between these two scientific approaches. The opposing approach, most clearly formulated by Gadamer,47 takes the act of interpretation as primary, understanding it as an interaction between the horizon provided by the text and the horizon that the interpreter brings to it. Gadamer insists that 40 Hollis (1994): The Philosophy of Social Science, p. 84. Asserted by Kant among others 42 Rosengren & Arvidsson, (1983): Sociologisk metodik, p.7. 43 Palmer, (1969) in Winograd & Flores, (1987): Understanding computer and cognition. 44 Winograd & Flores (1987): Understanding computer and cognition, p. 27ff. 45 Betti, (1955), and Hirsch (1967) in Winograd & Flores (1987): Understanding computer and cognition. 46 Ramirez, (1992): Positivism eller Hermenutik, p. 39. 47 Gadamer, (1975): Truth and Method, and Gadamer (1975): Philosophical Hermeneutics, in Winograd & Flores (1987): Understanding computer and cognition. 41 Page 12 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind every reading or hearing of a text constitute an act of giving meaning to it through interpretation. The Positivistic approach view defines and views the world as a study object. This prerequisite that the studied and spoken subject can take a neutral position in order to describe it. When studying the human subject as a part of the world it has to be objectified, in the same was as when we are standing in front of a camera in order to become photographed48. We must also then kept to facts and avoid all different values about how we wish that the world should be. Since I want to study human subjects in an isolated system, I need to objectify the human subject. Many measurements require further information in order to be considered as useful. Objective measurements are therefore often combined and put into a relation in order to reflect a position or a development. Two measurements created for different areas can be put together and then measure something different. Given a common framework, a sender and a receiver do not have to have the same opinion regarding the result. Though it is important that the sender has not infected the measurement with his or her values. This is also a reason why I have chosen an objective methodological view in this thesis. Though, when the measurement is unadapted to a certain situation it is easier for receivers with different interests to use the measured object.49 Within this thesis I am going to quantify and formalize existing theories and try to find casual connections between them. Still, I feel that the positivistic theories don not fit fully into my research. This leads me to the theories regarding decision making and problem solving. 2.1.2 Management science and rational theory A modern form of the rationalistic tradition is the discipline of management science, a field concerned with mathematical analyses of decision making and with behavioral analyses of human conduct. In this discipline, decision making is regarded as the central task of management and is characterized as a process of information gathering and processing. Rational behavior is seen as a consequence of choosing among alternatives according to the evaluation of outcomes.50 In the literature on computers and decision-making51, a wide range of human activities and concerns are subjected to this kind of analysis. Researchers in simulation, operations research, and game theory apply sophisticated mathematical methods to decisions52. This is often called the formalized approach53. These techniques are based on the development of a formal model for the system that will be affected, a set of rules that describe the behavior of the modeled system, and an objective means of assigning valuations to the resulting affects. When calculations based on the model, rules, and valuations are performed, alternatives can be compared and the most highly valued (optional) one selected. This is also how my model is supposed to work. If my model fails with presenting these alternatives, then my research question is falsified. 48 Ramirez, (1992), Positivism eller Hermenutik p. 7ff. Olve & Westin, (1996): IT-mått, p. 8. Simon, (1976): Administrative Behavior, p. 67. 51 Winograd &Flores (1987): Understanding computer and cognition, p. 30. 52 Henricks (1997): Dress Rehearsal, Entrepreneur Magazine, article no. 1. 53 Boguslaw, (1965), In The New Utopians, in Winograd &Flores (1987): Understanding computer and cognition. 49 50 Master Thesis, 1998-1999 Page 13 Emma Lind – How to measure the unmeasurble 17-08-01 There have been critiques of this idealization54, often from people within management science who object to the narrow assumptions of the formalist approach. This is critique towards the assumption of full knowledge and rationality in applying optimization techniques, and not an objection to the rationalistic approach. Systematic reasoning rules can be applied for effective decision-making, and can be programmed into computers. Rather than computing all of the consequences, the computer must operate with “bounded rationality”55. Consequently, my computerized model will operate with bounded rationality. As pointed out earlier my user is an individual that acts with a rational behavior even though the model operates with bounded rationality. If I succeed with implementing my theories implicit with symbol structures in my model and the model can solve some problems through information processing I have defined a problem 56. Next I will account for what the leading paradigms are in today’s world of business economics. 2.1.3 Scientific Paradigms A paradigm can be said to be every set of overall and basic apprehensions of the reality’s nature, the reality’s structure, reality’s ideals, and ethical view 57. The paradigm is also a language for describing the relation between basic philosophical apprehensions (described under 2.1) and different methodologies practical use. The philosopher Thomas Kuhn58 presented paradigm as a science theoretical conception. When a conception of a scientific view, a paradigm, within a subject area changes over time the new knowledge replaces the old predominate. This happens through a revolutionary-like lapse, where the old paradigm that is defended, since it is supposed to give guidance to how methodic and research should be formed. First, when enough researchers question the old and somebody presents a new paradigm that is proven more lasting can a change take place59. Kuhn was a natural scientist and his ways of using paradigms are therefore dependent on this. Within social science it is usual that old paradigms exist beside the new ones, and therefore are paradigm shifts not something revolutionary within this methodology60. The science theorist Törnebohm61 has developed another view to paradigms. This is an evolutionary view and he thinks that knowledge development is accumulative. Old paradigms are therefore not rejected. The following presented paradigms are to be considered as a starting point for researchers within Business Economics today62. The reason why these are to be considered as starting points are that these in a later stage in a research process will account for different researchers’ methodology view. 54 Simon, (1976): Administrative Behavior, p.67. ibid. pp. 79ff. 56 Newell & Simon, (1972): Human Problem Solving, pp. 72-73. 57 Arbnor & Bjerke, (1994): Företagsekonomisk metodlära, p. 38-39. 58 Hollis, (1994): The Philosophy of Social Science, p. 84 ff. 59 Arbnor & Bjerke, (1994): Företagsekonomisk metodlära, p. 29-31 60 ibid., p. 30 61 ibid. 62 Arbnor & Bjerke, (1994): Företagsekonomisk metodlära, p. 43-61 55 Page 14 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 2.1.4 Methodological point of view - System theoretic perspective The six, here presented paradigms form the platform for the three methodological views that are predominant within business economics and business administration today63. The reason for this presentation is to show my view compared with this division. Figure 2.2 Paradigms within business economics Reality as concrete and by us independent structure The reality as concrete deterministic process The reality as mutual dependent fields of information The reality as a world of symbolic discourse The reality as a social construction The reality as a manifestation of human internationality Analytical view System theoretic view Agents view Explaining knowledge 1 2 3 Source: Based on Arbnor & Bjerke, (1994) Understanding knowledge 4 5 6 In this picture I have added a dotted rectangle in order to schematically show my scientific view. I have earlier accounted for that I in this study will not include the understanding knowledge. This leads to that my way of approaching the problem will be close to the system theoretic methodological perspective. A system can be defined as “a set of objects together with relationships between the objects and between their attributes related to each other and to their environment so as to form a whole”64. The main thought behind the system theoretic approach is that whole is not the sum of its parts65 which is not fully how the positivists attains an understanding about the reality. But at the same time the system theoretic perspective implies that it is impossible to understand the whole without knowing the parts66, which fits with the positivistic view. In detail the method of working is very similar to the positivistic research method previous described. By breaking down the whole into smaller parts and then examining each of these in detail, a complete and accurate understanding of the subject can be obtained. Once having broken down the subject into manageable components, the analyst then proceeds to put together (to synthesize) the various pieces previously broken down (analyzed). In this way, I hope to better understand the functioning of the whole. The system theoretical perspective also points out the environment and its effect on the whole. 63 Arbnor & Bjerke, (1994): Företagsekonomisk metodlära, p. 65 Schoderbeck, Schoderbeck, and Kefalas, (1990): Management systems, p. 13. 65 Arbnor & Bjerke, (1994): Företagsekonomisk metodlära, p. 64-65. 66 Schoderbeck, Schoderbeck, and Kefalas, (1990): Management systems, p. 8. 64 Master Thesis, 1998-1999 Page 15 Emma Lind – How to measure the unmeasurble 17-08-01 Figure 2.3 Diagram of a System’s parameters, boundary and environment Source: Schoderbeck et al., (1990) Individuals are viewed as a part of a system and the system principals determine their actions. The individuals, the parts, are explained or understood through the terminology and characteristics of the system and the whole. In order to isolate the system from all other systems and from its environment, the parts and their interrelationships must be defined. This is what I will do when describing my model in chapter five. Also, as a system analyst, instead of analyzing the parts in detail, I prefer to focus on the processes that link the parts together. Complexity can be divided into detailed or dynamic complexity67. Detailed complexity arises from the number of items that needs to be included. The main problems within detailed complexity deals with breaking down the whole into small pieces. This can be managed through developing computerized systems, often databases or spreadsheets that can handle this situation very well. Dynamic complexity arises not only from the number of factors, but also the way they relate to one another. Ashby’s law of requisite variety indicates that, with increases in the complexity of a system, the variety of uncertainties also increases. This leads to, in order to control a complex system, the amount of variety in the control mechanism must equal that in the system itself. In my model only a simple control system is possible, this implies that the variety within the system (my model) must be simplified. Some of the latest theories about the intellectual capital suggest that it is related to chaos theory or complex adaptive, that is, living systems68. Wiener69 defines cybernetics as the science of control and communication in the animal and the machine. It is quite evident that Wiener intended cybernetics to be concerned with principals applicable not only to engineering systems but also living systems. A cybernetic system is a living system. The first, which is applicable to my system, deals with implicit control. The technique that most closely deals with implicit controllers in people control system is Management By Objectives, MBO70. Management by objectives calls for an identification of the results in order to achieve an understanding of what must occur in the system. Maybe it is not accurate to say that my system is a truly MBO system. Even though I believe it can function well as a control principle in a MBO system. 67 Neil, (1997): Managing with systems thinking, Journal of market research society, article no 5. Edvinson & Malone, (1997): Intellectual Capital, p. 13. 69 Wiener (1948): Cybernetics, or Control and Communication in the Animal and Machine. 70 Schoderbeck, Schoderbeck, and Kefalas, (1990): Management systems, p. 121 ff. 68 Page 16 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind Figure 2.4 Simplified cybernetic model of the MBO process Source: Schoderbeck et al., (1990) Most businesses operate in an environment of feedback loops. Feedback occurs when our actions trigger a series of responses. The system approach 71 recognizes the importance of feedback, which opens up the way to a better understanding. For example, integrating feedback in a model enables the user to understand the structure of the model. As declared earlier, one of my intentions with this thesis is to identify casual connections between measures deriving from different dimensions. System theory is interesting here because it incorporates aspects as what impact the environment has on a system and how different factors are put together to achieve a result, an output, and how casual connections are found and constructed. System theory also deals with the dilemma of complexity and how a system works when the complexity is somewhat delimited. If organizations and their markets can be considered as systems, management’s role can be seen as that of control, adjusting business operations so that they respond appropriately to signals received from the environment in which they operate. I will, in my model, try to find these signals and present them in a useful way. There are two ways of approaching the work of developing information systems72. One is focused on the measurement problem, the reality, and the other on the behavioral problem, the individuals. My approach is focused on the measurement problem, which incorporates problems such as to define the organization for the purpose of accounting and account planning. Applied on my model problems such as, with how much precision training cost should be measured, and how the value of employees may be measured. I will not include measurements focused on the behavioral problem, with this I do not say it is not an important issue, but not relevant here. Concluding my scientific apprehension that I have accounted for so far is that is more positivistic that humanistic, and though, not being totally positivistic, I feel that the system theory fits my scientific approach among with what I have accounted for previously in this chapter. 71 72 Neil, (1997): Managing with systems thinking, Journal of market research society, article no 5. Gröjer & Johansson, (1996): Human Resource Costing and Accounting, p. 11. Master Thesis, 1998-1999 Page 17 Emma Lind – How to measure the unmeasurble 2.2 17-08-01 Study approach 2.2.1 Working process I have chosen to conduct an experimental73 deductive study. It is difficult to do experimental studies in business economics, though experimental studies are useable for evaluating the effects of education programs74. My choice of study method implies that my outset is existing theory, which I try to explain and predict by manipulating variables, standardizing my environment and limit the amounts of complexity in order to achieve control. In the figure below, the logical structure of a quantitative research process is visualized. The process is iterative, in the sense that the induction leads to a new theory. My study covers the process including the interpretation of the findings. Thus, I am not conducting inductive research within this thesis. I have chose to conduct the quantitative research with the use of a computer model. Figure 2.5 The Logical Structure of the Quantitative Research Process Theory Deduction Hypothesis Operationalisation Data Collection Data Processing Data Analysis Interpretation Induction Findings Source: Bryman, (1989) 2.2.2 Qualitative versus Quantitative When working with human resources quantitative methods are more common. I have chosen a quantitative perspective. This choice is due to my use of statistical formulas and to not limit the possibility to do cost-analysis. One of the advantages with a quantitative method is the possibility dealing with measures. A positivistic methodology that seeks causes and effects of models and principles is also very close related to my choice of method. Many find qualitative data attractive. Qualitative data are often a source of wellgrounded, rich descriptions and explanations of the process occurring in local contexts75. But there are also real problems with the output of qualitative studies. The most serious and central difficulty in the use of qualitative data is that methods of analysis are not well formulated.76 Qualitative data, which are made up by words are harder to work with than quantitative numbers. Although there is no sense in converting words to numbers, in that case, one could just as well have started by gathering 73 Lundal &Skärvad, (1992): Utredningsmetodik för samhällsvetare, pp. 78, 130. ibid. p. 130. 75 Miles & Huberman, (1984): Qualitative Data Analysis, pp. 15-16. 76 Miles & Huberman, (1984): Qualitative Data Analysis. pp. 15-16 74 Page 18 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind numbers. Another way is to code the words into numbers.77 Critique to this work method is presented by those who believes that the qualifications of an employee should be measured both quantitative and qualitative, in order to focus on the right areas.78 In order to use data in my model it has to be measurable has therefore to be quantitative. Though, in order to analyze the result, I will do qualitative conclusions based on the result of the quantitative analyze of the data. 2.3 Data Collection There are two techniques to be used when collecting data79. The techniques are to use existing, already collected material, called secondary data, and to collect new data, primary information. I have mostly used secondary data. Through literature I have tried to find a base for what to measure, and how to do it. The data I am going to use for testing my model will be primary data that I have collected from three different companies. If possible, existing company specific data will be used, such as data from the accounting system. This presumes that the company has modern IT-infrastructure with a common database interface or standard. Second, the model uses estimations of certain variables that should be modified to suit a particular company. Due to the fact that these variables should be adapted to each specific case, no extensive research have been done to identify these specific values. Unless stated given variables and values are assumptions80. Third the model requires user input of local variables that are not included in other system, such as the amount of certifications, the number of certification areas, etc. 2.4 Critical Examination of Method Verification of knowledge is of discussed within social science. This discussion is often based on three conceptions: generalization, validity, and reliability. 2.4.1 Reliability The reliability of a study could be describes as ‘the absence of stochastic errors’ in the data81, i.e. how trustworthy a measured value is82. The concept of reliability refers to the extent that; another researcher with the same results can replicate operations of a study. Validity can not be achieved if the reliability of a study is lacking. Reliability can be achieved through a standardization of the data collection process. When repeating a measuring process and an equal result is achieved, a high reliability is confirmed. When doing simulations the result is dependent on the reliability of the input data. The common method bias concerns the problem of data deriving from one single source83. I have attempted to mitigate this problem by collecting data from three different firms. I have also when choosing measurements collected facts and figures from different 77 ibid. Anttila, (1997): Kompetensförsörjning – företagets viktigaste process. 79 Arbnor & Bjerke, (1994): Företagsekonomisk metodlära. 80 See list of assumptions, appendix 2 81 Lundahl & Skärvad, (1992): Utredningsmetodik för samhällsvetare och ekonomer. 82 Bryman, (1989): Research methods and organizations studies. 83 ibid. 78 Master Thesis, 1998-1999 Page 19 Emma Lind – How to measure the unmeasurble 17-08-01 software vendors in Sweden (Lotus Notes, Novell, and Microsoft). I have also studied numerous reports from IDC84 in order to increase the reliability of the study. 2.4.2 Construct Validity By construct validity is understood the study’s ability to measure what it is intended to measure85. Meaning how valid the measure is in a given context. Validity can give the quality of a surrogate measure, i.e. how well the surrogate measure describes the reality that without its existence is difficult to measure. There are also different kinds of validity. As noted in my model, section 4, it is not possible in every case to measure the phenomenon directly – one has to use constructs and proxies. Before starting to discuss quality, I want to define what is meant by quality. M Juran defines quality as “suitability for aimed usability”86. Also expressed as, measurements need a relationship with the final result in order to be useful.87 The preciseness, validity, and administration of measurements are also of importance. There are four criteria that are to be achieved for IT-measurements. The measurements should88: be easy to work with for the sender (easy to apply value to) be used for various kinds of businesses (easy to transport) be easy to read and overview (easy to interpret) give a understandable and unambiguous picture that enables a analyses that can be considered I have put values on the identified measurements and tried to compare these with data collected from three firms. At these three firms I have collected measurements from different departments. By doing this I hope to have increased the transportability of the measurements. I have tried to present my measures in a way that makes them interpretable for the reader of this thesis (c.f. chapter four), and have tried to give an understandable picture of the intended relations of these measures in order to analyze the possibility to find connections between these measures. The following criterias are need to be achieved in order for the measurements to be useful. The four criteria’s that has to be achieved are:89 1. They should be measurable 2. They should have an impact on the organization goal achievement 3. The should be able to be update on a regular basis 4. They should be possible to put into relation with other measurements. I have only included data for my study that is measurable, and in my introduction to this thesis I have tried to show that my focus have an impact on the goal achievement of organizations. My model is constructed in such a way that it can be updated and new cases can be tested. And finally, my aim with constructing this model is that the measurements can be put into relation with other measurements within the model. 84 International Data Corporation Yin, (1989): Case Study research. Sekaran, (1992): Research methods for business. Näckå, (1995): På bättringsvägen…, p. 42. 87 Ibid. p. 32 ff. 88 Olve & Westin, (1996): IT-mått, p. 5. 89 Frankelius, (1991): Ökad lönsamhet med rätt information, p. 86. 85 86 Page 20 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 2.4.3 Internal Validity With the study’s internal validity is meant the ability to infer valid causality if the process of explaining the phenomenon (-a) studied90. I.e. internal validity deals with how well the causal relationship is established and to what extent the studied conditions explain the investigated phenomena. Since the purpose of this study is to identify relationships between measures I strive towards I high level of internal validity. In order to increase the internal validity I have chosen to base my model on existing models that have a structure with established casual relationships. By taking an advantage of the casual connections between competence development, financial result and customer value (for example to be found within the different perspectives of the Balance Scorecard model (c.f. section 3.4), I hope to attain a synergy effect. The synergy effect that I aim at is in form of proving the connections established in other models within my model, but in difference to the presented models, only using quantitative data applied on a specific area, certifications. In other words, by integrating the structures of these models, I hope that the measures within my model will correlate through casual connections and then the research question will be proven. 2.4.4 External Validity The question raised by the external validity is ‘to which extent can the results be generalized?’91. External validity is the same thing as generalization. When constructing my model, it has been important that data easy can be updated and different factors can be modified and/or changed. The aim of this thesis is to prove connections between different areas, and is as such very general. In order to fulfill my aim I have chosen a very specific area, certifications. Whether or not my findings will be applicable to other areas outside training and competence development investments they will at least be applicable to investments within certifications, and I therefore claim that the external validity of this study is enough to not falsify the research question. 2.4.5 Parsimony Parsimony deals with the simplicity of the described phenomena. The author should aim to explain the theories and findings in a complete but comprehensive way. 92 My aim with this study is not to simplify for the reader. This is a very complicated subject and the parsimony will not be high. Though I will try to present and explain the theories used in a complete and comprehensive way as possible. 2.4.6 Sources of Errors Regardless of all measures, steps, and precautions I have made in order to minimize the possibility of errors, there is still a risk of errors in the data. In attempt to identify possible sources of errors for my study, I would like to mention the following: It is possible that the respondents did not give the answers that reflect the actual situation, but rather a normative answer in order to give a more attractive picture of their branch. For the same reason, it is possible that the respondents have not 90 91 92 Yin, (1989): Case Study research. ibid. Bryman, (1989): Research Method and Organizational studies. Master Thesis, 1998-1999 Page 21 Emma Lind – How to measure the unmeasurble 17-08-01 disclosed certain information. In order to prevent this I have tried to find several respondents within every firm, to get a confirmation of the collected data. Although I have talked to several persons at each firm and collected data from three different firms, the risk of gathering non-representative data still exists as I aggregate my data on a firm level, not on an individual level. 2.5 The Impact of the Delimitations Since my primarily data is limited to it’s amount I have not being able to prove absence of stochastic errors in my data. I have tried to avoid the risk that the trustworthiness of my data fails by doing a risk analyze, presented later in this thesis. I have also tried to compare my primarily collected data with secondary data in order to decrease the risk of failing in reliability. My usage of predefined models can influence the validity of the data since there is a risk that they are not usable for what I intend to measure. There is also a risk that since I have delimited my usage of data to primarily quantitative data and measures that I only have quantified qualitative measures, or have I identified quantitative measures? In that case it would also influence the validity of the measures and data. The external validity, i.e. the ability to generalize my study can be somewhat limited due to my usage of existing models such as the Balanced Scorecard I might have lost some other possibilities in measuring knowledge capital. My opinion is that the usefulness of using an existing model is worth this delimitation in width of the research and I am fully aware of the models limitations. The external validity might also be influenced by the fact that I will only measure certification activities, which is a relatively small area. In order to not lose the ability to generalize I have included three different software vendors and collected fact and figures from all three of them. The external validity might also have been influenced by the fact that I do not intend to discuss technology issues, which can increase the difficulty to repeat this research or develop it based on my model. Here I would like to point out that I do not believe that it is the technological issues that makes this model work, instead I think it is the found connections that are tested with the technology and I think the same result could be achieved tested with another technology. 2.6 Data Analyses 2.6.1 Approach to Qualitative Analysis of Quantitative Data My method to overcome the difficulties of analyzing quantitative data is largely based on the recommendations of Miles and Huberman (1984)93 and Eisenhardt (1989)94. The first prescribe that one keeps words and numbers together throughout the analysis by coding the words. I have only gathered the kind of data that can be coded into numbers, therefore and they are all kept together and presented in chapter four. 93 94 Miles & Huberman, (1984): Qualitative Data Analysis. Eisenhardt, (1989): Building theory for Case Study Research. Page 22 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind Eisenhardt argues that arranging data in tabular displays and graphs yields good opportunities for pattern matching. Thereafter patterns between the cases should be sought, which can be done in three ways: 1. Select categories or dimensions, and then search for similarities and differences. The selection of dimensions could be done by reference to existing literature. 2. Arrange the cases pair-wise and then search for similarities and differences. The cases should be rearranged in new pairs if deemed necessary. 3. Divide data by data source. Later on, when the data analysis from the various sources is compared, the evidence will enable the researcher to make conclusions through similarities or deeper probing into conflicting evidence. In my study, I have chosen to mainly employ the third method, but I will also try to employ the first method. 2.7 Alternative Methods I am in this study dealing with topics such as knowledge, humans, and management theories. These topics are often regard as subjective and often depend on the perception of the individual. In this study I have tried to objectify these subjects in order to make them measurable. Another approach could have been to prove the relationships with only logical reasoning based on interviews (qualitative data). I believe that the findings of such a study would not fully include the impact of the relationships between the different perspectives of the model. It would more prove the existence of such relationships. To draw broader conclusions would therefore be more difficult and I have therefore not chosen this approach. Most research within this area is qualitative. This means that sometimes it is hard to find existing models that deal with only with quantitative data. The Balanced scorecard is a management philosophy95 and maybe another theory would have been more suitable for measuring. An alternative method would have been testing the relations within a Balanced Scorecard in form of a case study, after further reading I have excluded this possibility since case studies are not suitable for drawing conclusions about casual relationships96. 95 96 Morgan, (1998): Balanced Scorecard, www.zilker.net/business/pci/com/apr98/scorecard.html, article no. 21. Sekaran, (1992): Research methods for business. Master Thesis, 1998-1999 Page 23 Emma Lind – How to measure the unmeasurble 17-08-01 3 Theoretical Framework “He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never knows where he may be cast.” Leonardo da Vinci (1452-1519) My theoretical framework is divided in to different parts. The first deals with theories regarding knowledge, competence and human capital. The focus is on competence, viewed from several dimensions described in this chapter. I have chosen theories that I feel are important for the input to my model, i.e. the result of certifications. I have also tried to include theories that are important when evaluating the result of the model, the output. The second part describes the theoretical framework from which my model has derived. I have tried to look beyond the traditional management theories and incorporated both traditional theories within accounting and statistics but also tried to incorporate these within the perspectives of the Balanced Scorecard theories. 3.1 Aspects of competence and related concepts The first part of this chapter serves as an introduction to how the concepts of knowledge, competence, and human capital are seen by the various research schools. As such, the chapter also strives to answer the question of why measuring competence, as a topic is interesting, as well as to present the theoretical lens I employ in my study. This lens includes various frameworks that apply more specifically to the valuation of competence. Through the literature review that I did prior and during the construction of my model, I came to the conclusion that more than one field of research was needed for my framework. Thus, the theories that I present in this chapter belongs to fields such as: Knowledge Competence Human capital 3.1.1 Defining knowledge If it is true that the basic economic resource is and will be knowledge 97 (cf. the introduction to this thesis). Then it follows that knowledge also has a strategic importance for a firm or corporation, and then also need to be measured, as opposed to only being important for operational concerns, e.g. production. I believe that any study which aims at assessing knowledge, the use of knowledge, or the adoption of knowledge requires a definition of the concept. Although I will avoid an in-depth philosophical discussion of knowledge, I believe that an understanding of the concept of knowledge, nevertheless, requires a presentation of knowledge. 3.1.1.1 Semantic Definitions When looking up the word ‘knowledge’ in reference literature I find, among others, the following definitions: 1. Knowledge98 is: i) the fact or condition of - knowing something with familiarity gained experience or association - being aware of something 97 98 Zeleny, (1997): Autopsies and self-sustainability in economic systems, Human Systems Management, article no. 6. Webster’s New Collegiate Dictionary (1977) Page 24 Stockholm School of Business Adviser: Johan Adolphson ii) iii) iv) v) A deductive experimental study - Emma Lind apprehending truth or fact having information or being learned acquaintance with or understanding of science, art, or technique; the range of one’s information or understanding the sum of what is known the body of truth, information, and principles acquired by mankind. 2. Knowledge99 can also be described as: i) awareness or familiarity gained by experience (of a person, fact, or thing) ii) a person’s range or information; iii) a theoretical or practical understanding of a subject, language, etc.; iv) the sum of what is known; v) true, justified belief, certain understanding, as opposed to opinion. These references seem to suggest that the concept of knowledge contain both facts and experiences. I.e. knowledge applies not only to facts gathered by study, investigation, observation, or experience but also to ideas acquired by facts or accepted on good grounds as truths.100 3.1.2 Aspects of knowledge An economic view on knowledge is ‘why do individuals know more than they can express?’101 The answer lies within the nature of knowledge; knowledge can be divided into an explicit component and a tacit component. Simply put, explicit knowledge is anything that can be codified into words or pictures, etc. Tacit knowledge is made up of those things that we know, but really cannot explain how or why we know them, or even what exactly it is we know.102 Although the explicit and tacit are not alternative modes of knowing, it is the codifiability that is the difference103. In this thesis I will only research explicit knowledge. Tacit knowledge is of great importance but since it incorporates a great deal of subjectivity it is very difficult to objectify in order to measure. Knowledge of a firm is relatively observable, and therefore differs from the firm’s learning104. Operating rules, manufacturing technologies, and customer data banks, are tangible representations of the knowledge of a firm and the knowledge of a firm can be categorized into information and know-how105. By information is meant “knowledge, which can be transmitted without loss of integrity once the syntactical rules for deciphering it are known”106. In other words, information is intended to be structured in such a way, that once you know how to read or interpret the information, the risks of misunderstanding should be non-existent or at least minimal. Know-how, on the other hand is a much more vague concept. Know-how could be defined as107 “… the accumulated practical skill or expertise that allows one to so something smoothly and efficiently”. Concluding, 99 The Concise Oxford Dictionary (1990) Webster’s New Dictionary of Synonyms (1978), p. 481. 101 Polanyi (1962): Personal Knowledge. 102 Ibid. 103 Spender , (1996): Making Knowledge the basis of a Dynamic Theory of the firm. 104 Kogut & Zander, (1992): Knowledge of the firm, Combinative capabilities, and Replication of Technology. 105 Kogut & Zander, (1993): Knowledge of a firm and the evolutionary theory of the multinational cooperation. 106 ibid. p. 386. 107 Von Hippel (1998) in Kogut & Zander, (1992): Knowledge of the firm, Combinative capabilities, and Replication of Technology. 100 Master Thesis, 1998-1999 Page 25 Emma Lind – How to measure the unmeasurble 17-08-01 information implies knowing what something means, while know-how obviously implies knowing how to do something. In an attempt to model the knowledge as information and know-how in an organization, the following figure is presented108: Figure 3.1 The knowledge of an organisation-exemplified Individual Group Organization Network Information facts who knows what profits accounting data formal & informal structure prices whom to contact who has what Know-how skill of how to communicate problem solving recipes of organizing higher-order organizing principles of how to coordinate knowledge how to cooperate how to sell and buy Source: Based on Kogut & Zander, (1992) Within the concept of certifications includes both information and know-how, though I aim at the know-how since the tasks measured belongs to the concept of know-how, and not the wisdom of what it is. I believe, and have assumed so when constructing my model, that a certification increases both the ability to generate new applications from existing knowledge and. I also think that a certification enables organizations to increase the value of the transformation of inputs to outputs. 3.1.3 Knowledge and Learning Although knowledge and learning can be seen as intimately related 109, and although I argue that learning can be seen as an phenomenon required to achieve performance – or maybe even the process whereby performance is achieved – it is not the explicit focus of this study. Rather I argue that the concept of learning is very complex and involve seemingly unlimited quantities of for instance psychological factors. Therefore, in my opinion, a discussion of aspects of learning would merit a thesis of its own. Due to this, and due to my belief that it is important and valid aspects of learning are incorporated within the following sections of our theory reviews, I will not further discuss literature on learning in this study. 3.2 Competence classification Competence is a closely related concept to knowledge, especially when discussing knowledge in an economic setting (organizations, work-life, etc.). Competence can be distinguished from knowledge by that competence has to be considered in relation to some goal or demand110. Competence is primarily associated with individuals111, but has in recent years, as noted also in the introduction, become an extensively topic in terms of organizations and corporations as well. Competence is relative and has to be related to those situations, which is someone’s task to handle.112 When these situations are changed must also the competence change in 108 Kogut & Zander (1992): Knowledge of the firm, Combinative capabilities, and Replication of Technology. Wikström & Normann (1994): Knowledge and Value. 110 Wikström & Normann (1994): Knowledge and Value. 111 ibid. 112 Anttila, (1997): Kompetensförsörjning – företagets viktigaste process, p. 13ff. 109 Page 26 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind relation to the new situation, and preferable before these new situations occur. The difference between a demand of competence and lacking of competence is often a question of time, and lack of competence costs money.113 Perhaps is the biggest accounting problem related to the cost of developing competence is the problem of arriving at a definition, what is competence development?114 There are many ways to define competence. But if the chosen definition is going to be practically used and give a concrete contribution to the competence development, it has to be measurable, include the possibility to analyze, and to develop the measured competence based on the analysis result.115 I.e. the chosen definition has to be so simple, that it can be communicated and measured. It should also be easy to identify focus areas that need to be prioritized. In one dictionary116 competence is defined as enough skillfulness and authority. My interpretation of this definition reflects two diverse ways of applying the competence concept. 1) The informal skillfulness (functional competence), and 2) The authority that provides the foundation for professions (formal competence); Doctors, lawyers etc. and levels of authority within different professions. But competence can also be defined as117: 1) Individual competence is a person’s ability to solve tasks in a rational way and to meet outer requirements in a specific (present or future) situation. Competence is a combination of knowledge, experience, will, and motivation (Based on Docherty, 1996). 2) An organization’s competence is not the same as the aggregated competence of the employees. It is possible the to the organization connected competence through combination effects is below or above the individual employee’s competence. Companies can also use external competence through networks, consultants, or within the technique used. The correlation between the company’s strategies (business-, competition-, production strategies), chose of organizational solutions and techniques are important contributions to the company competence. (Definition based on Ekstedt, 1988) 3) In business economic perspective is the competence of a company (and the individual) according to the following: Competence is a degree in comparison with the competitor. This means that an individual’s or a company’s competence is decreased if the competitors competence knowledge and skills including the ability to use them increases faster or decreases more slowly. (Definition based on Persson, 1995). 4) Another more common definition is, competence is the ability to handle the different requirements that are required in a certain situation in a certain organization.118 113 ibid. Gröjer & Johansson, (1996): Human resource costing and accounting, p. 34-35. Anttila, (1997): Kompetensförsörjning – företagets viktigaste process. 116 Svenska Akademins Ordlista (1969) 117 Axelsson, (1996): Kompetens för konkurrenskraft. 118 Kompetens beredningen, (1991): Delrapport SOU 1991:56. 114 115 Master Thesis, 1998-1999 Page 27 Emma Lind – How to measure the unmeasurble 17-08-01 My definition in conjunction with others119 is competence is the ability to solve a task. A consequence of defining competence as the ability to solve a certain task is that the competence requirements will be based on those situations the employee needs to handle. It is the tasks that have to be identified and brought into focus. In my case are these tasks the tasks that are to be solved by a certified employee and will be listed when describing my model in chapter 4. Figure 3.2 Focus of tasks that need to be handled Competence Requirements Task 1 Task 2 Task 3 Task 4 Task 5 etc. Source: Based on Anttila, M (1997) 3.2.1 Training Training is here a related concept and can be defined as the act of learning new information, behaviors, skills, or actions that can be used to perform job-specific tasks or improve performance. 120 The difference between training and education is the process of learning information that enhances general knowledge.121 3.2.2 Formal Competence versus Functional Competence The formal competence is absolute, either your authorized or not, and is developed in defined steps. There are norms for how a formal competence should be developed in different contexts. Within an organization, the individual competence is developed through education, training, documented experience and/or a degree in some form. The employee keeps their formal competence until he/she via education or training increases the authority, i.e. increases the formal competence.122 The functional competence is gradually developed. It does not contain “either nor” but constitutes a gradually increasing (sometimes decreasing) ability to deal with a problem or a situation. Each time a person is confronted with a problem that need to be solved, a situation, or a certain task; the ability is increased, often called learning by doing. After awhile this person recognizes and can handle different variants of similar problems and situations. A structure of experience, tried solutions, and knowledge of what works in different situations and what does not, is created.123 The formal competence is relatively easy to measure. It is seldom difficult to find out how many employees that are certified to carry out a certain task. A certification is formal competence, what I intend to measure is the value of the ability to solve certain 119 Anttila, (1997), Holmer & Karlsson et al. (1991), and Jernhall & Sahlqust, (1996). IDC report, (1997): Time To Profit From Training. 121 Anttila, (1997): Kompetensförsörjning – företagets viktigaste process. 122 Anttila, (1997): Kompetensförsörjning – företagets viktigaste process. 123 ibid 120 Page 28 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind tasks, which is functional competence derived from the formal competence in conjunction with experience. An important question to be raised regarding formal competence is whether an employee, equipped with a formal competence to solve a specific task have the same competence as an employee that has had the formal competence for a couple of years. Or the opposite, what is a several year old engineering degree worth? This leads to the conclusion that it is possible to have formal competence without having the functional and also the inverse, the functional competence without having the formal. Competence is relative and a perishable, so when constructing my model I have made an assumption that a certification is valid and valuable for three years. Of course is experience here an important factor. “My competence to document projects, write reports and, do presentation material etc. was decreased when I was forced to install Windows 95 and Microsoft office on my computer. This decrease in competence was temporary and is probably much higher now. The programs are better and I can also communicate electronically with customers and colleagues in an more efficient way since they are using the same programs.”124 Figure 3.3 Formal versus functional competence Formal competence: Is ‘absolute’, either you have competence or you don’t Is increased by steps. The competence is preserved and kept until it is increased via education Can normally not decrease, if not a big mistake is made Can be achieved without functional competence Is necessary and important Functional competence: Is a relative ability to carry out a certain task Is increased by steps when confronted with new sorts of problems Can be decreased if the circumstances for learning from the task is changed Difficult to measure Can be achieved without formal competence Is totally determining Source: Based on Anttila, M. (1997) 3.3 Human Capital Competence development increases the human capital.125 Human capital refers to the continued investment in people’s skills, knowledge, education, health and nutrition, abilities, motivation and effort.126 Human capital is defined as follows127.”The knowledge and ability a person possesses may lead to the future production of useful items in the form of goods and services may then be sees as the value of the person in the economic sense, that is, his human capital”. Research has been made in this area since 1960, in order to develop new methods of human capital accounting and valuation of knowledge. This movement is often called Human Resource Accounting (HRA). They believe that talent, experience, and knowledge kept by people should be accounted for as assets. HRA calls these assets for Human Capital. Another school that has influenced HRA is the “human resource school”. They believe that people belong to organizations valuable assets, and should be 124 ibid. Zeleny, (1997): Autopsies and self-sustainability in economic systems, Human Systems Management, article no. 6. 126 ibid. 127 Kaplan & Norton, (1996), in Epstein & Manzoni (1997): Translating strategy into action, article no. 27, p. 30-31. 125 Master Thesis, 1998-1999 Page 29 Emma Lind – How to measure the unmeasurble 17-08-01 accounted for as such.128 I.e. the personnel are an asset and should be included in the balance sheet. American Accounting Association’s (AAA) Committee on Human Resource Accounting defines HRA as129 ”the process of identifying and measuring data about human resources and communicating this information to interested parties”. Continuing: ”It involves measuring the costs incurred by business firms and other organizations to recruit, select, hire, train and develop human assets. It also involves measuring the economic value of people to organizations”.130 3.3.1 Human Capital on the Balance Sheet There are different views and opinions regarding how the personnel and their knowledge should be represented on the balance sheet. Henriksen et al. 131, who belongs to the traditional school, presents three characteristics, which all need to be met, for classifying something as an asset. Following these characteristics of an asset, can the personnel not be accounted for as an asset, due to that an organization or another individual can not own a human being. This leads to the conclusion that when following the traditional existing accounting standards it is not possible to account for the personnel as an asset. Also, traditional examination and evaluation measurements, with their historical financial orientation, are based on financial data, doesn’t work as intended on knowledge intensive companies as for example industrial organizations. This is because knowledge intensive companies often have smaller financial assets. This has lead to that organizations such as the American SEC132, is trying to find new standards and forms for reporting human capital. The American Accounting Committee has declared that they believe that the importance of non-monetary measurements is as important as monetary measurements and that non–monetary measurements can be used as a substitute and to presume monetary measurements133. Although, I would like to point out here that presenting theses kinds of assets on the balance sheet is very complicated due to that the balance sheet could give the wrong signals. For example, investments in education and knowledge development that fast can give a positive influence on the size of the knowledge capital, is often accounted for as cost, instead of an asset on the balance sheet. At the same time, a personnel-leave can lead to a positive effect on the result, when the individual capital at the same time has decreased.134 Many organizations’ competence development and training investments also vary from year to year. The effect for these initiatives is not only intended for a particular year’s operation and tasks. Instead the aim is rather to maintain and increase the competitive knowledge in a longer-term perspective. Therefore the model have to not only offset the costs of these initiatives in the profit the year that they occur, but also identify the profit as they are utilized. External, legally used methods may imply that it is actually profitable to live off former investments in training and competence development. Developing an internal accounting method for handling remaining values of training initiatives etc. can help to solve this problem. 128 Flamholz, (1989): Human Resource Accounting, p. .20ff. Gröjer & Johansen (1984): Human costing and Accounting, p. 19ff. 130 Flamholz, (1984): Human Resource Accounting, p.20ff. 131 Henriksen & Van Breda, (1992): Accounting theory, p. 455-456. 132 Hellbom, (1997): Dags för dubbel bokföring, Dagens Industri. 133 Flamholz, (1989): Human Resource Accounting, p. 171ff 134 ibid, p. 24 129 Page 30 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 3.4 Balanced Scorecard theories In general, companies take either an asset-based approach to knowledge management or one that links knowledge to its applications and business benefits. The former starts with the identification of intellectual assets and then focuses management attention on increasing their value135. The second uses variants of a balanced scorecard, where financial measures are balanced against customer, process, and innovation measures. Among the best-developed methods in use136 are the balanced scorecard approach, Skandia’s Navigator, Stern Stewart’s Economic Value Added, and M’pherson’s Inclusive Valuation Methodology. The Balanced Scorecard method is devised by Robert S. Kaplan and David P. Norton and first described in a seminal Harvard Business Review article in 1992. The Balanced Scorecard tries to highlight tradeoffs between measures by translating the strategy into quantifiable indicators including both financial and operational measures.137 The operational measures drive future financial performance. Since the performance measures are derived from strategy, it is important to link used measures to the strategic management of the organization.138 Much of the training in which organizations invest is geared toward future financial performance. For example, lower financial results in the target area may represent success because training is often an investment in the long-term performance of people that pays off in the future. This implies that to measure results with financial tools that look backward can be misleading. Instead it is better to use performance indicators that look focuses on the future performance. The Balance Scorecard (BSC) theory provides four perspectives. In contrast to traditional, financially based measurement systems, the BSC focuses on an organization’s development by setting objectives and measuring performance from four different perspectives. 139 Together, these four perspectives shall provide a balanced view of the present and future performance of an organization. Figure 3.4 To translate vision and strategy: four perspectives Financial Perspective Customer Perspective Vision & strategy Internal Perspective Innovation & Development Source: Based on Kaplan & Norton, (1992)140 135 Zeleny, (1997): Autopsies and self-sustainability in economic systems, Human Systems Management, article no. 6. ibid 137 Kaplan & Norton, (1996), in Epstein & Manzoni (1997): Translating strategy into action, Management Accounting, article no. 27, p. 116. 138 Olve, Roy, & Wetter, (1997): Balanced Scorecard i svensk praktik. 139 Kaplan & Norton, (1996): Using the Balanced Scorecard as a Strategic Management system, Harvard Business Review, article no. 26. 140 Kaplan &Norton, (1992): Balanced Scorecard- Measures that drive performance, Harvard Business Review, article no. 24 136 Master Thesis, 1998-1999 Page 31 Emma Lind – How to measure the unmeasurble 17-08-01 The Innovation and Development Perspective focuses on the organization’s people and infrastructure. Adequate investments in these areas are critical to long term success. The development of a true learning organization supports development of the internal perspective. The Internal Perspective focuses on the performance of the internal processes, which drive the business. Improvement in internal processes is a key indicator of financial success in the future. However, in order to translate superior processes into financial success, organizations must first please their customers. The Customer Perspective considers the organization through the eyes of a customer, so that the organization retains a careful focus on customer needs and satisfaction. The Financial Perspective measures the results that the organization produces. By incorporating the structure of the Balanced Scorecard I hope to achieve a synergy effect regarding the casual connection of measurements, i.e. the casual connection between investments in certifications and the financial result. By measuring competence I hope to prove that it is possible to calculate what kind of investments are needed to reach an equilibrium point of invested capital and the utility from these investments. Figure 3.5 Casual connection of measurements Innovation & development Personnel’s Competence Internal Customer Financial Processquality On-time delivery Customer loyalty ROCE Processcycletime Source: Based on Kaplan & Norton, (1996)141 This figure shows an example of how the different measurements influence each other. Assume that return on capital employed (ROCE) has increased. This increase is the result of many actions and decisions within the company. In this example, the increase is a result of sales increase to existing customers due to an increased loyalty from these customers. The increased loyalty is a result of on-time delivery. This improvement in delivery was based on a decrease in production time with remaining product quality. This is a result of extensive education of the personnel, which has increased the production knowledge. A Human Resource perspective is not originally included in the Balanced Scorecard. Instead it is included in the innovation and development perspective. Though even Kaplan & Norton have started to talk about the need for a Human Resource perspective within their model. “The traditional financial measures worked well for the industrial area, but they are out of step with the skills and competencies companies are trying to measure today”142. Skandia143 has changed the BSC model to include a human resource 141 Kaplan & Norton, (1996), in Epstein & Manzoni (1997): Translating strategy into action, Management Accounting, article no. 27, p. 30-31 ff. 142 Kaplan &Norton, (1992): Balanced Scorecard- Measures that drive performance, Harvard Business Review, article no. 24 143 Skandia (1997): Annual Report. Page 32 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind perspective in order to motivate employees to learn more, to think in new ways. They also tries to incorporate this knowledge capital in the structural capital in order keep this knowledge within the company when somebody leaves the company.144 According to a bachelor report from 1996145, Skandia has had problems describing their competence capital in relevant measures since the existing measurements do not express the real competence needed to solve the complex tasks deriving in the daily work. This implies that measuring competence is a very complex and difficult thing to do. 3.4.1 Related theories When applying management theories in the reality, it is often difficult to receive a useable result without handling the measurement problem. Management theories try to identify and explain the formula behind corporate success and various names are used for the same phenomena146. Here I present five theories that deal with the same phenomena and can be viewed as alternative or complimentary theories to the Balanced Scorecard theory. I have not used these, except for influence diagrams but since they are closely related to the Balanced Scorecard concept I think they should be presented here. 3.4.1.1 Skandia Navigator The Skandia Navigator incorporates measures in several dimensions and is used as a model to improve the business development and to ensure that management’s actions and behaviors are consistent with renewal and development as well as financial performance.147 Figure 3.6 Skandia Business Navigator Source: Skandia’s Annual Report 1996 3.4.1.2 Economic Value Added EVA is a method of evaluating corporate performance and provides a measure most directly linked to return on capital employed. In simple terms, EVA equals operating profit minus the cost of capital. Part of the arithmetic of EVA includes adjusting the balance sheet. Adjustments may include adding back research and development costs and appropriate parts of marketing expenditure as well. 144 Engberg & Hägglund. (1996): Mot förändrad styrning, (essay). ibid 146 Chandler, (1962): Strategy and Structure. 147 Dawis & O Donell, (1997): Modeling complex problems, Management Accounting, article no. 2. 145 Master Thesis, 1998-1999 Page 33 Emma Lind – How to measure the unmeasurble 17-08-01 3.4.1.3 Inclusive Valuation Methodology The Inclusive Value Methodology brings together information and monetary value by blending aspects of measurement theory and combinatorial mathematics148. In outline it has two levels of valuation that combine financial measures and intangible measures. The first level involves applying attributes of value to the various intangibles in a business. The second level of valuation deals with combining monetary and intangible values into a coherent framework. 3.4.1.4 Justifying Knowledge Management A pragmatic approach to justifying investment in knowledge management comes from the analysis of various cases by Carla O’Dell 149 of the American Productivity and Quality center. She asserts that there are three key questions for an organization to ask itself: What knowledge do we have that is valuable? If we were to use it in a different way, how would it add value to the organization? And, can I articulate the value proposition? 3.4.1.5 Influence diagrams An influence diagram shows how one factor influences another. An arrow shows the direction of influence and indicates whether the influence works positively or negatively. Sometimes there is a delay before the influence is felt. In this diagram, an increase in workforce training leads to an immediate increase in costs but via a delayed increase in morale and reduction in staff turnover, a delayed reduction in costs. I have been influenced by this theory when mapping the links between activities, performance drivers, and objectives. If the links are complex it is often worth while to create a computer model of the map or if there are delays in feedback loops. 150 I have then created a computer model, since my relations are somewhat complex. Running a computer model will often lead to new insights. Sometimes you can measure the driver itself, but often this is not possible and one or two proxies can be measured instead. Careful examination of the influence diagram will indicate what should be measured to give an ambiguous message about these drivers. Figure 3.7 Example of influence diagram151 Recruitment Cost Indicates delay Training Staff turnover Moral Source: Dawis & O Donell, (1997), article no. 2. 148 Dawis & O Donell, (1997): Modeling complex problems, Management Accounting, article no. 2. ibid 150 ibid 151 Dawis & O Donell, (1997): Modeling complex problems, Management Accounting, article no. 2. 149 Page 34 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 3.5 Measuring Competence Measurement is a critical component of any management system, and there are three main reasons why managers want to embark on measuring their intangible and knowledge assets:152 1. It provides a basis for company valuation 2. It stimulates management focus on what’s important. 3. It justifies investing in knowledge management activities. Perhaps is the trickiest issue that of identifying the right measures, measures that not only have relevance within the firm, but also provide some yardstick for comparability with the world outside. Very important is that whatever measures are chosen, they must be put into a proper measurement system.153 Qualifications such as knowledge, product knowledge, and social competence are difficult to measure, some believes it is not possible to measure in quantitative measures154. There are several difficulties, first, the possibility to include all qualifications and conditions when mapping the competence is almost non-existent. Second, is a great risk that the measuring process will be so complex that one never attempts to measure competence again. Third, employees can use different qualifications and conditions within their competence to solve problems and tasks it is therefore important that the measuring process is limited to measuring the ability to solve existing tasks and not include the formal qualifications for solving these tasks. When measuring education and training there is a difference between focusing on a cost strategy and focusing on a customer- and product strategy.155 The measurements within the cost strategy measure the effectiveness of the education, and the measurements for customer- and product strategies measures education and development of human resources. I intend to focus on the effectiveness of education and training and its impact on the financial result and the customer value. This implies that I have chosen a cost strategy for my measurement system when conducting this study. I will try to use monetary measures on estimated values since it is a relatively easy way to present quantitative measures. Some researchers believes it is important to distinguish between costs and income (cost savings) that involve the actual payments, i.e. there is a possibility that they never actually be paid or received in cash.156 For example, the payment for a training course represents an actual payment, whereas the saving in working hours which is the aim of the course will not actually generate money. Instead it will reduce the number of employees or increase the sales of the goods or services produced. This implies that money only can be used when it represents real amounts and qualities.157 This criticizes my choice of money as measurement but when working with quantitative measurements a reduction of parameters to a common measure is needed.158 If I did not have money for comparing different inputs and outputs, how will I know that my solution has made an impact? 152 Ibid. Amidon & Skryme, (1998): New Measures of success, Journal of Business Strategy, article no. 7. 154 Anttila, (1997): Kompetensförsörjning – företagets viktigaste process. 155 Bredberg & Kusofsky, (1997): Med nya mått mätt, (essay). 156 Casio, (1991): Costing human resources. 157 Neil, (1997): Managing with systems thinking, Journal of market research society, article no 5. 158 Neil, (1997): Managing with systems thinking, Journal of market research society, article no 5. 153 Master Thesis, 1998-1999 Page 35 Emma Lind – How to measure the unmeasurble 17-08-01 It is important to include measures from all perspectives since capital is the reproducible that can become a viable input for the next production cycle. Capital is a multidimensional concept, including different and complimentary components of capitals. This capital portfolio consists of at least four components159: natural resources, man-produced assets, human knowledge, and social organization. I have tried to incorporate this multidimensional aspect by making the capital of each perspective a vital input into the next perspective. 3.5.1 Calculating Competence By defining proficiency in terms of training, an index of proficiency development may be constructed160. Competence Development = Competence on those recruited Competence of those leaving This formula balances training and occupational proficiency, in terms of a scale appropriate to the organization. If the index is larger than 1, it implies the proficiency in the organization is increasing, while a result less than 1 indicates that proficiency is declining. An index of this kind has to be taken for what it is, an extremely superficial measure of reality.161 Nevertheless, there may be something to learn from comparisons between various years and various units. If nothing else, proficiency development will no doubt be discussed if, for example, it should fall from 1.2 to 0.5 from one year to another. Have high-school qualified engineers replaced all graduate engineers? Is this a good or a bad thing? If an objective measurement can be made of work performance, for example in quantity produced, this calculation be done. In my case and I believe is equivalent with many other cases in many other cases no this kind of objective measurement cannot be made due to the non-existence of data regarding the existing competence level within the area of certifications. Instead, one must often use the subjective assessments of, for example, based on managers’ estimations. In this case performance figures must be corrected for the lack of reliability in the assessments. How much should then the performance measure be corrected, a role of thumb is 0.6162. I have done this through an algorithm calculating the on the possibility of different outcomes. Other calculations are formulas to calculate the break-even point of profitability for a particular competence development activity. This method can be used for assessing both the affect of training and also the life of this effect. This is also not possible in my case since I have not required any data regarding those employees who are not certified. 3.5.2 Cost-benefits of training A cost-benefit model can be used to determine the relative economic returns of alternative training strategies.163 In such a model the costs for training are classified either as fixed or variable. Fixed costs are costs that do not vary with numbers of 159 Ibid. p. 23. Anttila, (1997): Kompetensförsörjning – företagets viktigaste process. 161 ibid. 162 Gröjer & Johansson, (1996): Human Resource Costing and Accounting, p. 34-35. 163 Casio, (1991), Costing human resources. 160 Page 36 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind trainees, training time, or training program development. Variable costs are costs that change as the number of trainees, training time, and training program development vary. For example, if regular production equipment (which is a fixed cost for production) is used for training, the losses in production are considered a variable cost. The alternative to certification programs is unstructured training i.e. on the job training. Many164 have present models for calculating the cost of competence development which all includes the following parameters165: Participants’ time Instructor/teacher time Cost of premises Cost of materials Course fees Cost for travel, board and lodging Administrative costs Production can be valued as the cost of labor, the higher the efficiency of the employees, the fewer employees will be needed and vice versa. The cost of labor may be valued at wages plus the employer’s contribution, together with other costs associated with the job.166 Also, in order to evaluate a competent production worker, the competencies required in each situation must be specified. The sum of the required competencies in each situation determines the total evaluation.167 Each variable under training costs and training returns should be quantified.168 For those that are expressed in non-monetary indexes (for example time), monetary equivalents should be calculated whenever possible. The financial impact of employee attitudes also can be estimated. These figures then can be used for the analyses and evaluation stage. The general approach to cost-benefit comparison of alternative training strategies is to analyze the training variables, to convert them to monetary equivalents, and then to compare costs. If desired, individual variables such as “time taken to reach competency” also can be compared and reported as separate indexes of effectiveness. 3.5.3 Measurement banks A measurement bank is a collection of measurements that can be used for saving measures.169 One of the advantages of using measurement banks is the possibility for benchmarking between other organizations and within the organization. My model will be able to use as a measurement bank. Though it is not included in this thesis, my measures are incorporated form different models and based on figures provided in IDC reports. The measures can be used in a measurement bank, and if the model will be in use over time applied on different organizations a measurement bank will be established. 164 Casio, (1991): Carnevale & Schultz (1990), Johanson & Johrén (1993), and Paul (1994). Gröjer & Johansson, (1996): Human Resource Costing and Accounting, p. 34-35. Casio, (1991): Costing human resources. 167 ibid. 168 ibid. 169 Bredberg & Kusofsky, (1997): Med nya mått mätt, (essay), p. 17. 165 166 Master Thesis, 1998-1999 Page 37 Emma Lind – How to measure the unmeasurble 17-08-01 3.5.4 The allocation of expenditure on training – time perspective How long is the economic life of the expenditure? Some of the internal courses run by enterprises probably have a short-term life (less that three years). However determining what is a short-term and long-term training appears to be a very intricate process. The easiest approach is to assume that all courses either have an economic life of less than three years or more than three years. In the former case, all courses are charged to expenses and in the latter case all training expenses are set up as assets. Although it is possible to adopt any approach that falls between these two forms, they will make the accounting far more complicated. The problem associated with investing in training is that most courses are carried out during the “wrong” phase of the business cycle, i.e. during business booms, when the enterprise “can afford them”, but when the cost of labor is high at that time170. Setting up the cost of training as an asset reduces this problem. For this reason, I have chosen an economic life of three years. 3.5.5 The Balloon model Here is an example of Balloon model171, applied on an investment in training. The balloon model is used in my model, within each perspective, in order to calculate costs and benefits. One of the big advantages within the balloon model is that is relates measurements, such as the influence diagram presented under 3.5.2.4. Another advantage is that it incorporates the possibility to quantify different aspects that usually are presented in qualitative explanations. There is of course a risk with this, i.e. that the measures become unreal and unusable for comparisons. 1. 2. 3. 1. 2. 3. 4. 5. 4. 1. 2. 3. 4. 170 171 Formulating the problem Investment in certifications or not. Alternatives Carry on as usual or alternative investing in another training/education solution. Consequences Resources are required to run the course. The employees completing the certification program will be more attractive for other companies. More efficient staff, an increase in productivity due to improved applicable knowledge. Improved quality –A positive effect on quality. New working routines – Another positive affect put forward was that this course also resulted in new working routines. Quantifying The cost of teachers/consultants and the value of the participants’ working time, i.e. loss of production SEK 36,000. An estimated cost for certifying one person is $3 728 inclusive education, tests, time-loss, and a wage increase of 11,7%. A wage increase is perhaps necessary. 11,7%. With a view to quantifying the positive effects the training course had and on the production operation. They gave us the following description. More efficient personnel. Support costs decreased with $285 per month and the monthly cost for server shutdowns where $866 less per month. Quality is measured as less server downtime (hours). Gröjer & Johansson, (1996): Human Resource Costing and Accounting. Enestam, Johanson, and Nilsson, (1995): Sätt pris på förändringen. Page 38 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 5. New working routines. 5. Valuation 1. Freed time. As before, a value is placed on this factor in terms of wages and employer’s contributions. 2. 0,5% yield improvement. There had been an intensive process of quality improvement 3. Less production stops, due to less downtime. 6. Summary Since the training has a life more than a year it is useful to consider it an investment. The question is what is the life of this investment. To arrive at that figure a value must be placed on two factors: How long will the employees involved bee likely to stay? The investment was after all made in them. For how long can the technology in question be used? 7. Sensitive analysis Levels for the evaluation:172 1. The participant’s reactions to the training 2. The knowledge the individual gained from the training program. 3. The behavioral change in the job as a consequence of the training. 4. The result at the level of the organization in the form of, for example lower costs higher productivity or improved quality. In my model are stages three to six are most vital. I have tried to identify consequences of certifications, within the four perspectives of the Balanced Scorecard. These have then been quantified into monetary measures and then simulated in order to carry out a valuation of the consequences. These consequences include the tasks that need to be executed for a certified employee, i.e. his or her competence. 3.6 Utility – Expected Monetary Value In order to create a useful model for analyses I have studied some different methods. When choosing among different alternatives there are several methods that can be used for evaluating different alternatives and making a decision. Each method has its advantages and disadvantages. The Expected Monetary Value (EMV) method calculates the expected value of each decision using ordinary statistical mathematics.173 EMV is the most commonly used method due to its mathematical simplicity. It is also the objectively best method to use. The EMV however does not take into account the cost of risk. The cost of risk is often a subjective cost and is dependent on the personality of the decision-maker. Almost every decision model uses a decision flow diagram to illustrate the problem. 174 A decision flow diagram has three general components; decisions (), events () and branches (). An often used example is the option of either (a) getting SEK 1,000,000 or (b) be a part of a lottery in which there are 10% chance of SEK 5,000,000, 89% chance of SEK 1,000,000 and 1% chance of getting SEK 0. This could be illustrated in the following decision flow diagram: 172 173 174 Carnevale & Schultz (1990): Return on Investment: Accounting for Training. Raiffa, (1970): Decision analysis p. 70. Ibid. p. 10. Master Thesis, 1998-1999 Page 39 Emma Lind – How to measure the unmeasurble 17-08-01 Figure 3.8 Decision flow diagram SEK 1,000,000 (a) 10 % (b) 89 % SEK 5,000,000 SEK 1,000,000 1% SEK 0 Source: own The decision-tree expands exponentially with the number of decisions or events. If we were given the above choice two times instead of one there would be 4 2 =16 instead of 4 possible combinations. With 5 times there would be 45=1024 possible combinations which would be very time consuming to draw. Several empirical studies have shown that most people prefer alternative (a), in the above example even though the expected value is higher in alternative (b). In extreme cases the EMV could chose an alternative which is very likely to lead to bankruptcy and has a very small chance of giving a an enormous profit. The value of alternative (a): SEK 1,000,000. The value of alternative (b): 5,000,000*0.1+1,000,000*0.89+0*0.1=SEK 1,390,000 The EMV of alternative (b) is higher than (a) and should be chosen. An alternative method is the Certainty Monetary Equivalent (CME)175 method that has evolved from the EMV-method. Instead of calculating the statistical monetary value, the decision-maker subjectively decides what accepted minimum value is instead of gambling. The CME is sometimes calculated using the slight digression formula: CME=EMV-X* standard deviation. (X) stands for the decision-makers risk-aversion. The higher (X) the higher risk-aversion and cost of risk. The CME method takes the cost of risk into account but is more time consuming and the result depends greatly on the decision-maker’s personality. Based on this I have used the EMV method prior to the CME method in order to calculate the risk. Since the model includes factors based on assumptions a more detailed analyze than one based on the mean values (EMV) is suitable for analyzing relationships. Instead a model that provides an overview over the risk of the whether or not the investments are negative or positive and in which interval between these the investments are, is preferred. In order to incorporate these aspects into my model I have included a risk analyze based on EMV. 3.6.1 Risk analysis Utility calculations have one disadvantage; they do not account for the cost of risk. The cost of risk is a subjective measurement since different decision-maker is more or less 175 Raiffa, (1970): Decision analysis, p. .52. Page 40 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind risk aversive176. For a decision-maker that is totally indifferent to risk the cost equals zero. Very few people are totally indifferent to risk and are often willing to pay money to avoid risk. A typical example are insurance companies who take others risk for a fee that is larger than the expected negative utility. In a strict utility calculation it is never justified to invest in insurance unless the insurance company has calculated the risk wrong. Risk analysis is used to determine the probability and outcome of an unfortunate choice in order to insure that the company may survive even if things are incorrectly estimated. 3.7 Aspects of simulations When there are assumed correlations between different measurements the effects between different actions can be simulated. These correlations could be proven in previous experiences or be presumptions that one build the actions on. I have chosen the later of these two. With in the Balanced Scorecard theories it is interesting to balance the different measurements to se how they affect each other.177 For example how customer satisfaction and profitability can be combined in order to find a foundation of how to identify optimal combinations of the different perspectives. When working with simulation, a system that can store information is preferable. This because of improvement of the correctness of the simulations, when there is a possibility to store new facts, there is a higher possibility that the simulation will be more accurate, compared with the actual result. A simulation is only as good as the assumptions used in the model178. A formula in a simulation may assume it will take three months to train workers, when actually it may take six months, then there is a need for saving new information. We have used Microsoft Excel for our simulations. When developing a more complex application including future prognoses or trends, or for statistical prognosis techniques like OLAP (On Line Analytical Processing) can be used. 179 This technique makes the data available in a multidimensional format that looks like a regular Excel sheet but with more than two dimensions. These applications can then be used for statistical prognoses that show trends over a longer period of time. 3.8 Software There are four general types of software applicable to evaluating the value of an investment in human capital, each with its own strengths and weaknesses. Spreadsheet The most commonly used tool for economic models are the spreadsheet programs like Microsoft Excel and Lotus 1-2-3180. In a spreadsheet program the user can store variables and functions in two-dimensional grids (spreadsheets). These are usable for structuring models with many connections between the variables. Within the software the user also has a wide array of built-in statistical and mathematical functions that easily can be applied to various data. The software also includes functionality for reusing functions with new underlying data. Simulating different 176 Aczel, (1993): Complete business statistics. Olve et al, (1997): Balanced Scorecard i svensk praktik, p. 216. 178 Henricks, (1997): Dress Rehersal, Entrepreneur Magazine, article no. 1 179 Olve et al, (1997): Balanced Scorecard i svensk praktik, p. 190. 180 Thomsen (1998): It’s an Uncertain World, Intelligent enterprise (Volume 1 Issue 3). 177 Master Thesis, 1998-1999 Page 41 Emma Lind – How to measure the unmeasurble 17-08-01 values can also be done manually by changing the underlying data or functions. The effects of the changes are displayed immediately which is good for fast analyzes of the dependencies between the data. The drawback is that it is hard to calculate complex problems with many possible outcomes with different probability.181 Decision support software Decision support or decision analysis software is basically a program that supports the user to construct and analyze decision trees. This is applicable on in dept analysis of a single problem. It can also be used for simulating problems that are to complex to calculate. But it lacks the spreadsheet’s capabilities to easily build up dependencies between different data. It also more complex to reuse in similar situations with different underlying data. Accounting software Accounting software generally only store physical transactions and values. Internal accounting systems can be used to track the costs and treat them as an investment. But in the case of certifications which are only valuable the first three years and hence according to general accounting practice should be written of as costs and there for not usable. Accounting software is good for handling historical data, which can be used as input in analyzing software applications. Data warehouse and data mining A data warehouse is generally an extensive large database consistent of summarized and specially adapted data from several other databases. The main advantage with data warehouse is that it brings all essential data to a single place that can be accessed with the use of a single application. This enables the analyzer to find connections between department using different working environments.182 The data analyze is regularly done using some kind of data mining software. Data-mining software is a program that can visualize the information within the database in different ways (spreadsheets, two or three dimensional graphs etc).183 Advanced applications can also store and manipulate data locally. This gives the analyzer the opportunity to simulate and use forecasting mechanisms. Since the model is more or less directly connected to the data the model can be reused easily for different time periods. 3.8.1 Comparison All applications besides accounting software are built for in dept analyzes, what as parts them is the handling of information. Data mining software is good for handling historically based data. Decision support software is preferable for analyzing possible future outcomes, while spreadsheets are somewhere in between. Considering the time and cost the spreadsheet is probably the fastest and cheapest software to develop a model in. Spreadsheet programs are today a standard in office computers and most decision-makers know how to handle the basic functions. Decision support software is not so common but can probably be used by most mathematically educated decisionmakers. Data mining requires a data warehouse, which is costly to develop. The data mining software also requires a lot of statistical and database knowledge from the user.184 Thomsen (1998): It’s an Uncertain World, Intelligent enterprise (Volume 1 Issue 3). Flanagan & Safdie(1998): Building a Decision Support Architecture for Data Warehousing, www.techguide.com. 183 Brooks, (1997): Sophisticated Graphic Visualization and Development Tools Tailored for Business Applications, Visual DBMS and Internet Systems (August). 184 Buede, (1998): Decision Analysis Software Survey: Aiding Insight IV, OR/MS Today. 181 182 Page 42 Stockholm School of Business Adviser: Johan Adolphson 4 A deductive experimental study - Emma Lind The model Figure 4.1. The model and the perspectives within the model Certification investments - utility Internal processes Innovation &Development • • • • • • • Improved functionality Access to preview information and beta-releases from program vendors Customer Less server downtime Increased productivity Less support New Routines • • Financial Increased quality Vendor’s Logotype increases the value of the service Cost of certification: • Participants’ time • Course fee incl. travel, material etc. • Administrative costs • Salary increase More attractive personnel New functions help the internal processes Well functioning internal processes A good internal workingenvironment increases the drive to develop More efficient internal processes reduces financial costs Satisfied customers returns - increased sales Good financials gives more flexibility to develop and educate Better prepared for future upgrades Source: own My model incorporates the balloon model (c.f. section 3.5.5), in each perspective of the balanced scorecard. The measures above the positive side are positive and the measures underneath are negative. By using two predefined models, I hope to incorporate a correlation between the calculations in the different perspectives. The balloon model consists of a positive and a negative side, and the outcome between these is the financial utility. The result will be a model that evaluates IT-certifications in a company/department. There are four perspectives in this model, which can also be found in the balanced scorecard model. 1. The Innovation and development perspective 2. The Internal processes perspective 3. The customer perspective 4. The financial perspective Master Thesis, 1998-1999 Page 43 Emma Lind – How to measure the unmeasurble 17-08-01 The four perspectives are connected through relations between the different perspectives. These influences are illustrated with arrows underneath and can also be find in the following text. In order to successfully incorporate these relationships I have added a time dimension to every perspective. For instance, the outcome of the internal process perspective during one period could be a significant input variable in the calculation of the customer perspective during a later period. The time perspective is three years, presented in six-month periods. 4.1 Critique against the construction of the model By incorporating predefined models I will also be delimited by these models. If I would have constructed the model without basing it on any predefined models I believe I would have lost more than I have gained by incorporating these structures. Also it would be an essay of its own just building the structure and defining boundaries and then I would be delimited by those boundaries. I would also here once again like to point out that this model is constructed above the individual level. I am aware of that the people becoming certified influences the result and I do not think that this aspect is of no importance though it is very hard to include such an aspect with the delimitations and purpose I have set for this study. 4.1.1 Software tool It was a rather difficult decision to choose software tool since the model is based on a (in computer terms) rather small amount of uncertain data. For uncertain data a decision support program would be best. But the model also includes connections between the data applied on six different cases and since spreadsheet applications is well suited for correlations between data and recycling a combination of these both was chosen. The model is developed in the spreadsheet program Excel. In order to handle the uncertainty a decision-tree simulation engine in Visual Basic for Applications was build. 4.2 Innovation and development perspective The innovation and development perspective is the most difficult perspective to quantify since the perspective has long time goals that often are undetermined and changing. In my effort to quantify these I have identified three possible outcomes that are quantifiable. Two are positive i.e. generates an income and one is negative generates a cost. 1. New functionality and/or services within the IT-architecture A certified employee can develop new functions and services, based on the competence acquired during the certification process. These new functions or services can be in areas such as; installation, configuration, integration/interoperability, monitoring and optimization, troubleshooting, Internet/Intranet activities, Running applications, hardware installation, and maintenance. If the certification incorporates new technologies, I have estimated this possibility to 1%. If the company already has certified personnel within this area, the estimated possibility is 0.5 %. Estimated cost for new functionality/solution SEK 200,000 Estimated profit from new functionality/solution SEK 300,000 2. Page 44 Access to preview information and beta-releases from program vendors Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind Increase in effective implementation of new products, technologies, and/or solutions. A certification includes benefits such as access to preview information, beta versions, and developer conferences, communities, and seminars. Access to information in advance decreases the cost of future updates and upgrades, due to that future products and features that can be incorporated or prepared and planned for in advance. This information also facilities the daily maintenance when installing and configuring the system. Estimated value for network technicians: SEK 1,000/year Estimated value for consultants: SEK 10,000/year 3. Increased personnel turnover A certified employee will become more attractive on the labor market, which increases the risk of personnel turnover, estimated to 5% increase pro year. In order to quantify these costs I have done a subordinate calculation which focuses on the recruitment and acclimatization costs. Figure 4.2 Personnel turnover costs – costs of more attractive personnel Discussing about job requirements 10 hours SEK 200 SEK 2,000 Trade union contacts 1 hour SEK 200 SEK 200 Advertising SEK 15,000 Interviews, references, selection 10 hours SEK 200 SEK 2,000 Internal administration 4 hours SEK 200 SEK 800 Company health care 2 hours SEK 300 SEK 600 Job equipment SEK 1,500 Introduction 16 hours SEK 200 SEK 3,200 Acclimatization 40 hours SEK 200 SEK 8,000 Loss of production 56 hours SEK 200 SEK 11,200 Loss of quality (10% of effective working hours/year for one year) Total 150 hours SEK 200 SEK 30,000 SEK 74,500 Source: Based on Gröjer & Johanson, (1996) 4.2.1 Influences from other perspectives Internal processes perspective: A satisfying internal working environment increases the drive to develop. (5%) Financial perspective: Stable finances leads to more flexibility to develop and educate. (10%) 4.3 Internal processes perspective Within the internal processes perspective have I focused on the following five possible changes. 1. Increases system up-time - Less server downtime A more competent staff decreases the amount of faults and errors during construction and configuration of the IT-architecture. The ability to find and Master Thesis, 1998-1999 Page 45 Emma Lind – How to measure the unmeasurble 17-08-01 eliminate errors is also increased. Studies185 have showed that the server downtime usually is lower when certified personnel administrate the servers. Decrease in server downtime186: 0.3h/per incident Average amount of incidents per month187: 2 Downtime cost188: SEK 1,500/h Decrease in monthly cost for server downtime (per month): SEK 6,950 2. Less support The competence evolved from a certification program incorporates knowledge about configurations, which leads to a decrease in configuration errors. This reduces the support time, support costs, and support personnel. Decrease in support cost for pro-certification companies189: SEK 2,300/month Increase in handled support calls per certified IS-employee190: 40% Each IS-employee supports approximately 50 PCs191. Each IS-employee supports approximately 4 servers192. 3. New working routines - more efficient solutions- increased productivity A certification program increases the competence of how to eliminate unnecessary steps during a computer- or server configuration, which result in new and/or more efficient working routines. Increased specialized knowledge decreases the time spent on reading manuals and/or consulting colleges for advice. This increases the overall productivity due to more time spent on work related tasks. Estimated saving: 5 min/day 4.3.1 Influences from other perspectives Innovation and development perspective: New functionality supports the internal processes. (10%) 4.4 Customer perspective 1. Improved quality A higher level of system up time and fewer mistakes in the configuration and maintenance processes result in an overall improved system quality. Improved quality increases the customer satisfaction and the customers are more satisfied with the solutions. Estimated value for consultants: Increased charged fee with SEK 10 per hour. Estimated value for network technicians: Increased value corresponds to 5% of salary. 2. Vendor logotype increases the value of the service When certified employees develop different solutions there is usually a possibility to use the logotype of the product vendor, which increases the value of the service IDC Report (1998): Opportunity knocks… ibid. 187 ibid. 188 IDC Report (1995): Benefits and Producing Gains … 189 ibid. 190 IDC Report (1995): Benefits and Producing Gains … 191 ibid. 192 IDC Report (1998): Opportunity knocks… 185 186 Page 46 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind carried out to the customer. The ability to use the Software vendors’ logotype on developed services, business cards, homepage, and other official presentation and marketing material increases the perceived customer value. Also, a certified consultant mean higher quality to the customer, which leads to that a higher fee, can be charged. Estimated value for network technicians: SEK 0/year Estimated value for consultants: SEK 1,000/year 4.4.1 Influences from other perspectives Internal processes perspective: Well functioning internal processes leads to fewer errors. (10%) 4.5 Financial perspective I have divided the financial costs of a certification into three parts: 1. Direct cost for course fees, test fees and study material. 2. Direct salary cost for the wage-increase that usually follows after a certification. 3. The third part consists three the indirect costs; lost work time, travel expenses and administrative costs. Figure 4.3 Financial costs Financial Costs Direct costs C1 Training, testing and study materials N Additional salary Indirect costs N Lost work time C1 Travel expenses C2 Administrative costs Total costs 1 SEK 278,967 SEK 63,840 SEK 112,000 SEK 18,209 SEK 6,415 2 - 3 - 4 - 5 - 6 - SEK 63,840 SEK 63,840 SEK 63,840 SEK 63,840 SEK 63,840 - - - - - SEK 479,431 SEK 63,840 SEK 63,840 SEK 63,840 SEK 63,840 SEK 63,840 Source: own The comments C1, C2, and N reefers to the calculation assumptions, presented under section 4.6.5. Travel expenses: SEK 1,000 Course fee193: SEK 14,000 The test fee194: SEK 1,100 Average numbers of tests before passing195: 1.2 4.5.1 Influences from other perspectives Innovation and development: Better prepared for future upgrades. (10%) Internal processes perspective: More efficient internal processes reduce the financial costs. (10%) Customer perspective: Satisfied customers return – increases sales. (20%) 193 194 195 Ingram Micro AB, LeyLock AB, Scribona AB, and NetCenter Ingram Micro AB, LeyLock AB, Scribona AB, and NetCenter NetCenter, 99 01 28 Master Thesis, 1998-1999 Page 47 Emma Lind – How to measure the unmeasurble 17-08-01 4.6 Input data These are the data that I have used for testing the model. It is both company specific data, assumptions based on reports, and data I have required when interviewing company A, company B, and Company C. 4.6.1 Company A Company A is one of the leading providers in the telecom business and they focus on communications solutions that combine telecom and datacom technologies. Within this company I have acquired facts and figures from a consulting team, a help desk manager and a helpdesk group, a union representative, manager for internal training department, and an IT-manager. The consulting department has about 1,300 employees and a few of these are certified. Both departments are located in Stockholm. 4.6.2 Company B Company B is one of the largest European IT services and management consulting companies and one of the largest in the world. In the Nordic countries, the company has 4,300 employees in some 40 locations, with sales amounting to SEK 3,2 billion in 1997. The consulting unit work with generalized IT consulting, specialized IT solutions for business sectors, and expertise in information technology. I have required figures from a team manager and an education manager. 4.6.3 Company C Company C is one of the leading computer service companies with more than 6,000 employees in over 50 locations. Their turnaround was 1997, SEK 7, 950 million. The company includes about 35 sub-units. I have interviewed two different persons from two different sub-units. Here I have acquired facts and figures from a consulting teammanager and two accounting managers. Figure 4.4 Table of Input Data Assumptions Company A Company B Average salary Salary increase Network technician SEK 20,000 2% Network Consultants Network technician technician SEK 25,000 SEK 19,000 20,000 2% 8% 8% - Travel expenses SEK 1, 000 SEK 1,000 Admin. costs course fee SEK 500 SEK 14, 000 Turnover Test fee 5% SEK 1,100 20 # certified employees 10 Certification areas (amount) 0,3 Downtime decrease (hrs)) Downtime cost/hour SEK 1500 2 Downtimes/month SEK 2300 Support cost decrease/month SEK 1, 000 Value of preview info/yr. Value of logotype/yr. Consultants SEK 0 SEK 0 SEK 500 SEK 14, 000 SEK 14,000 SEK 14,000 5% SEK 1,100 0% 0% SEK 1,000 SEK 1,000 - Consultants Company C Network technician 25, 000 2% Consultants SEK 22,635 6% SEK 0 SEK 14, 000 0 SEK 100 SEK 14, 000 SEK 14,000 - 5% SEK 1,100 2% SEK 1,000 1% SEK 1,000 20 15/30 3/5 - 125/70 15/420 St 7/50 10 3 4 - 8 4 6 - - - - - - - - 2% - - - - - - SEK 10, 000 - SEK 7,000 - SEK 15, 000 SEK 1,000 - SEK 0 - SEK 10, 000 SEK 22,500 - SEK 2,000 Source: own Page 48 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 4.6.4 General assumptions For a complete list of assumptions c.f. appendix 2 One dollar equals 8.00 Swedish crowns (SEK). Accounted interest rate: 8% Average salary for a network technician196: SEK 20,000/ month Social welfare ca 33% and employer fee ca 7% = 40% Recruitment costs: SEK 15,000 The monthly cost of an employee: SEK 29,200 The annual cost of an employee (12x(20,000 + 9,200)) + 15,000 = SEK 365,400 An employee works 1,800 h/year. Certifications can be written off over a period of tree years. Payback period for the certifications197:9 months Total saving for companies pro certifications:198: SEK 110,500/yr. ($13,812) Cost per hour per employee: SEK 200/h 4.6.4.1 Time assumptions and time perspective The time perspective is three years dived into six months periods. The percentage tiles shown below represent the possibility that the event will occur during that six-month period. For example, 25% that new functionality will be developed during the fist six month after the certification take place, the second period it is 50%, and the third 15%, the forth 10% and then we think that the last year this chance is null. % of total utility from previous period of specific perspective. Figure 4.5 The measurements distribution over time-periods 1 Innovation & Development 25% New functionality 50% Personnel turnover 0% Internal (influence) 0% Financial (influence) 2 3 4 5 6 50% 15% 10% 0% 0% 30% 20% 0% 0% 0% 5% 5% 5% 5% 5% 10% 10% 10% 10% 10% Improved working environment increases the drive to develop new solutions and functions. Stable finances increases the flexibility Internal New routines 10% 30% 30% 15% 10% 5% 0% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 0% 0% 0% 0% 0% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 20% 20% 20% 20% 20% Innovation and development (connection) Customer Internal (influence) Financial Cost of certification Innovation & Development (influence) Internal (influence) 100% Customer (influence) New and improved working routines based on improved competence such as eliminating unnecessary steps when configuring the ITsystem. New innovations and new functionality supports the internal processes. Well functioning internal processes means fewer errors and more satisfied personnel. Returning customers increases sales Source: Based on Gröjer & Johansson, (1996) 196 197 198 Interview with Kent Wanberg, HTF, 98 10 08 IDC Report (1995): Benefits and Producing Gains … IDC Report (1998): Opportunity knocks… Master Thesis, 1998-1999 Page 49 Emma Lind – How to measure the unmeasurble 17-08-01 4.6.5 Calculation assumptions I have assumed that the utility from the certifications for a company is reduced when the number of certification exceeds one certification. Reduction when the number of certifications exceed one. n = number of certifications d = reduction multiplier f (n, d ) 1 d 1 d 2 ...d n1 In the same way as the utility from the certification is reduced is also the costs reduced when more than one employee attends the certification program. The following costs are calculated using a reduction multiplier (d) of 0.99 (C1): Training, testing and study materials Travel expenses Less downtime I have found that the following costs decrease even more with the number of certificates and they are therefore calculated with a reduction multiplier (d) of 0.95: (C2) Administrative costs Less support There is an overall insecurity regarding risk analysis. This insecurity is regarding the validity of the model, i.e. how well does the assumptions represent the real value. For example, the risk for that the result is less than 75% of the estimated value, is 25%. The risk that the result is higher than 25% above the expected value is 25%. This means that the risk calculation has a tolerance of 25%. This amount can be simulated in the model, this is important when doing a risk analyses since some uncertainty of the estimated values has to be taken into account. 4.7 Risk analysis Many of the calculations within the perspectives are dependent on certain activities that may or may not occur. To increase the usefulness of the model we have used the mean value (see section about statistical theory) to calculate the total effect. This increases the flexibility and performance within the model. In order to avoid the risk of that the outcome of the calculations differences from predicted mean value we have developed a risk analysis model that calculates the possible outcomes. I have primarily used the Expected Monetary Value (EMV) method when calculating on expected values. EMV does not take into account the cost of risk (See section3.6.1). We have therefore developed an algorithm to handle the cost of risk. The algorithm has three levels of precision and is based on the classic decision flow diagram. The first level calculates all possible outcomes and the probability of each outcome. For example, if I have twelve employees that attend a certification program and four of the courses are new. If I then assume that there is probability of 0.5% that each of the employees develop new functionality within the system, which result in a revenue of SEK 1.000.000. This probability is doubled (1%) for the employees that attends a new course. After a completed certification program there is a risk of 5% that the employee Page 50 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind will leave the company. I have calculated that the average cost of a personnel leave is SEK 74.500. If we use the first level in our algorithm to analyze the risk of this example, the program will then evaluate the 531.441 possible combinations and sort them into the 91 possible outcomes. Since the problem have so many branches it is not useful to display the whole decision flow diagram. Instead the result is ordered and divided (or merged) into 100 parts that each have a probability of 1%. These parts can be illustrated in the following diagram. Figure 4.6 Risk- diagram, from the model 1 200 000,00 kr 1 000 000,00 kr 800 000,00 kr 600 000,00 kr 400 000,00 kr 200 000,00 kr 0,00 kr 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% -200 000,00 kr -400 000,00 kr Source: own In order to make the diagram interpretable we have excluded the top- and bottom percentile in order to make the significant values readable. The bottom and top percentile shows values that greatly differ from the other values. If the top value had been included, the scale would have to include a value that is more than ten times higher than the current highest value. What does this example tell us? It shows that certification is a very unpredictable investment taken account only two of the innovation and development perspectives variables. There’s more than 40% probability of losing at least on employee. And the probability of a new functionality is less than 10%. Taken only these facts it would not be a good investment unless the company is in great need of new system functionality. The second level splits the problem into smaller parts and then uses the smaller parts in a level 1 computation. This is a faster method for handling complex situations with many billion possible combinations. The third level uses random values to simulate a number of possible combinations. The number can be adjusted in the model. A high value leads to a higher precision of the output data but take a longer time to compute. Due to the fact that only a limited number of combinations chosen randomly is tested, it is possible to simulate much more complex problems (for example the above test using 10 new courses and 20 employees which has more than 205 billion combinations). Using 10, 000 simulations the sample size is 100 times greater than the presented values, which makes the deviation insignificant. Master Thesis, 1998-1999 Page 51 Emma Lind – How to measure the unmeasurble 17-08-01 When doing simulations through the whole model we first simulated the possibility for new solutions and then the turnover. Thereafter all incomes (separately but only the present value) and salary increase, which is modified by the simulated turnover. At last the certification costs were added, which is fixed value and therefore not simulated. All this together makes a rather complicated decision tree with many billion combinations. Since the incomes are primarily based on assumptions and estimates we have in the accomplished risk analysis included the fact that I can have over or underestimated the actual outcome. But instead of making a complete reliability analysis of every single assumption and adding a probability model to the risk model, we have made a simplification. The primary reason for doing a simplification was that we had not access enough computing power to calculate such a complicated structure in reasonable time. The simplification model divides the outcome in three parts: correct, underestimated and overestimated outcome. As shown in the below chart. Figure 4.7 Simplification of the risk analyse Curve simplification 2,5 2 1,5 Value 1 Simplification 0,5 0 1 11 21 31 41 51 61 71 81 91 -0,5 Source: own In order to get the right values in the categories we have transformed the input data to comparable number (i.e. divided them by their mean value). Then the standard deviation was calculated and run through an inverse of the normal cumulative distribution to get the value for each probability (1-100%). The above curve is a representation of the values expressed with an average of 1. Then we took the mean value of the lowest and highest 25% and used it to simulate under and over estimations. The simplification is shown in the chart as the “stairway”-curve. Page 52 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 5 Findings Before presenting the findings I would like to point out that the findings within perspectives of the model are highly integrated. This increases the complexity of dividing the findings into groups of competence, financial result, and customer value. Instead the aggregated changes can be more easily observed which leads to an overview of the relations. 5.1 Output data Figure 5.1 Table of output data # Cert. Assumptions – Network technician Assumptions Consultants Company A Network technician Company A Consultants Company B – Consultants Company C Consultants End result/ Utility (SEK) I&D (SEK) 791 773 Payback time (months) - 491 112 7,2 253 593 803 788 - 679 565 14,2 38 827 - 54 969 1 326 558 566 154 - 1 378 495 15,0 30 617 - 254 481 151 656 124 749 472 762 - 1 003 648 0,0 - 21 207 11 513 435 4 402 095 1 813 937 8 311 382 - 3 013 979 6,3 87 223 337 869 367 840 103 822 315 675 - 449 467 12,3 48 267 20 1 912 067 11 409 20 776 546 398 730 15 459 248 12 132 7 I (SEK) 1 599 996 C (SEK) F (SEK) Utility/ certification 95 603 Source: own 5.1.1 Explanation of output data: Utility – end result This shows the present value of the investment, i.e. if there is a return on investment or not. The utility is aggregated from of the four perspectives. This is used for simulating how correlations between the perspectives evolve over time. The perspectives; I &D, I, C and F The figures within the perspectives show the present value of each perspective. Payback time The payback time shows the amount of months before the investment is positive, i.e. before there is a positive return on investments. Utility/certification This is the utility per certification. Shows how profitable each certification is, which is the same as the present value per certification. 5.2 Findings regarding the original data The amount of certifications effects the overall result. It also effects the uncertainty of the outcome, which in the end influences the reliability of the data. This means that with a higher amount of certifications the reliability of the outcome will be higher. Master Thesis, 1998-1999 Page 53 Emma Lind – How to measure the unmeasurble 17-08-01 Much of the output data is based on estimations. For example, Company A has very low values, which leads to that according to the calculations is there no return on investments. Company B, has a positive return on investments. This is due to that they have a higher number of certifications, and they value preview information and the vendors’ logotype much higher than the other two companies. The output data based on my assumptions are significant higher than the output data from the companies. My assumptions are mainly based on IDC reports. I know that the results within these reports are based on research, but how this research is done is to me unknown. They are also mainly based on conditions within USA. The values of certification can be viewed and valued differently by Swedish firms. 5.2.1 Risk analysis The risk analysis charts can be found in appendix 5. According to the charts only the assumptions for network technicians and Company B consultants are without risk (< 1% probability of a negative return on investment). Company B has a higher amount of certifications than the other companies, which is shown in the risk analysis through the rather flat curve. The probability of a negative return on investments for Company A’s consultants is 90%, which is very high. The rest have a probability of 3-11% of a negative return on investments, which can be considered as low. The risk analysis charts are made with a precision of 30, 000 samples, and are simulated through the whole model. The complexity of these calculations is primary due to the number of certifications. The risk chart for Company A’s consultants is the least complex one, (7 certified) and is based on a decision tree with 107,5 billion ends. The most complex, company B consultants (125 certified) have a decision tree with 1,52 *1081 ends. 5.3 Findings when simulating value changes C.f. appendix 4, for simulation data 5.3.1 Turnover The turnover increase is added to the existing turnover, this means that if the turnover was 5% and is increased with 5%, then the new turnover is 10%. When the personnel turnover is increased with 5%, the most significant difference is between network technicians, Company A, and the assumptions for network technicians. This difference is due to a non-linear relation of server downtime. I.e. due to the lower amount of certifications that are influenced by the turnover increase compared with the assumption figures is Company A more vulnerable to a higher level of turnover. When the turnover is increased with 10%, the difference for assumptions within the internal perspective will be strongly exaggerated due to a very low original value, i.e. the value and the percentage difference looks worse than it actually is. A high turnover increase decreases the total utility by 20% - 40%. Page 54 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 5.3.2 Salary increase A salary increased of SEK 5,000 mostly effects those companies with a higher level of salary increase. When salary is increased with 5% after a certification, all companies, except Company B, will have a negative payback time. This means that all categories, except Company B consultants and the categories based on assumptions, have a negative return on investments after such an increase. 5.3.3 Value of logotype A 10% increase does not make any greater difference to the overall utility, if increased with 100%, a more distinct difference can be seen. For instance total utility and the utility per certification for Company B consultants increased with 34%. Company A did not see any value in the usage of the vendors’ logotype and is therefore not affected by increases in the value of logotype. 5.3.4 Interest Rate If the interest rate is increased with 5% the following observations can be made. All companies except Company A’s consultants are negatively influenced by such an increase. They are not negatively influenced, since their return on investment is negative and the value of the loss is therefore decreased if the interest rate is increased. Payback time is not influence by the interest rate, and is therefore the same independent on changes of the interest rate. The overall utility decreases for the other firms are between –8% and -10%. 5.3.5 Level of influence between the perspectives The increase is 20% in each time-period of six months, since the perspectives influences each other the total increase is not exactly 20%. The payback time is almost indifferent due to that the effect on each six-month period is low, which leads to a low aggregated effect. 5.3.5.1 Innovation & Development Perspective – 20 percent increase Company C’s consultants increases their end-result with 26% and the increase within the perspective was only 20%, this is due to a 6% influence from the internal perspective. The reason for this not influencing the other categories is that is it dependent on the relative difference and how high the normal level is. The overall value is higher for consultants than for technicians, i.e. since the consultants work more with innovation and development the influence is higher. 5.3.5.2 Internal Perspective - 20 percent increase Here is the relation the opposite; i.e. the increase influences the technicians more than the consultants. Since the technicians work more with the internal processes, and are influenced more by server-downtime and the support costs which are included in the internal perspective. The difference between the companies in utility per certification is rather low in actual figures (SEK). Master Thesis, 1998-1999 Page 55 Emma Lind – How to measure the unmeasurble 17-08-01 5.3.5.3 Customer Perspective - 20 percent increase If the customer values are changed with a 20% increase, the I & D is increases with 18%, this is due to the influence from the financial perspective. Company B consultants are valued high by their customers if they are certified. This leads to a greater increase within the customer perspective for Company B consultants. Except for company B are all firms equal in increase and there is also no visualized difference between consultants and network technicians. 5.3.5.4 Financial perspective - 20 percent increase If the finical perspective is increased with 20%, the costs are increased with 20%, expect the indirect personnel turnover costs. There are positive influences within the finical perspective from the other perspectives, though this is not more than this 20% increase which leads to an overall negative end result. An increase in the financial perspective influences the different categories indifferently. This difference is dependent on the salary increase level after a certification, which is increased 20% in each time perspective. I.e. the salary increase influences the overall utility amount within the financial perspective of the overall utility. 5.4 Identified relations within the model 5.4.1 Amount of certifications The amount of certifications affects the calculations differently; the amount also influences the level of insecurity of the model. This can be seen especially in when comparing the outcomes of Company A and Company B. When simulating Company B’s values, the effects are similar and a pattern of correlations between the different areas can be seen. When simulating Company A’s values, which has a lower amount of certified employees it is more difficult to find a pattern, the return on investment (the utility) is also negative. 5.4.2 Turnover A higher personnel turnover decreases the utility of the certifications. The most dependent variable regarding how the turnover effects the utility is the salary level. Company A and Company C has a higher level of salary increase, which leads to a positive influence on their financial result when the personnel turnover is increased, since when a person leaves after a certification this increase does not have to be paid. Another interesting effect when simulating the turnover is that when there is a negative return on investment, a higher turnover increases the utility. Page 56 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 5.4.3 Salary and salary increase Many of the calculations within the model are based on the salary level. This means that when changing the salary level all calculations including a time factor are influenced. If the salary increase were fix it would not be influenced by a salary increase. 5.4.4 The working area of the certified employee It seems to be easier to estimate a value on subjective factors such as the value of prerelease information for certified consultants then for network technicians. The difference between consultants and network technicians is based on that the company has to value the services that the consultant does for the customer. Therefore, it is easier for them to put a price/value on what is extra value for the customer, compared with if it is an internal customer. 5.5 Identified relations between competence, financial result, and customer value 5.5.1 Factors influencing the organizations competence The organizational competence (Human Capital) is in my case only represented of the competence derived from certifications. The connection between competence development i.e. certifications and the financial result can be seen based on two different factors within the model. 1) A larger investment increases the possibility to find patterns between increased competence and the financial result since small differences does not affect the outcome to the same extent. This means that a higher amount of certifications affects the total utility positively. 2) An increased level of competence due to a certification prepares the organization for future changing conditions such as upgrades of the IT-infrastructure. 5.5.2 Factors influencing the financial result 1) The salary is the most determining factor of the costs. A high salary or a high salary increase can eliminate a possible return on the investment. 2) The majority of the companies had a positive payback time, which implies that these investments have a positive return on investment. Except for Company A consultants, the found payback time did not differ with more than 50% of the estimated payback time. This implies that the overall findings are similar with those presented in the IDC studies. 3) The costs are compared with estimated values of the affects of an investment (for example the value of logotype) are relatively easy to identify. Therefore there is a risk that the costs affect the total utility relatively more than the data based on assumptions. Master Thesis, 1998-1999 Page 57 Emma Lind – How to measure the unmeasurble 17-08-01 5.5.3 Factors influencing the customer value 1) When the customer of the developed competence is clearly defined, as in the case of consultants, the added customer value has been much easier to estimate and thereby prove its existence. Since it is the customer that in the end of each moth pays the employees salaries it is important do define the customer of the tasks solved by that the certified employee. 2) Proved by the salary increases after a certification, a certified employee is valued higher than a non-certified. This implies that the companies expect an increase in perceived customer value of the competence investments, leading to an increase in sales. 5.6 Factors not included in the model Investments in education are usually apprehended as something positive among the personnel, which might increase the working moral. I have not been able to identify such values, and they are therefore not included in my model. A development in skills and knowledge can also increase the possibility to feel successful, which also have a positive effect on the working moral and employee retention. This is though very hard to measure and therefore is not measured within the model. 5.7 Faults and defects found in the model 1) Rounding off the turnover figures effects the calculations 2) Data was not collected in all intended areas 3) Not enough data to make statistically proved conclusions 5.7.1 How these where handled 1) The effects of the rounded off turnover figures are relatively small and since many of the figures are more or less based on estimations I do not feel that any actions have to be made to correct these possible errors. I do feel that pointing out this possible effect is enough. 2) Since I have not been able to find data in all areas I have based these on assumptions. The areas afflicted by this are downtime and support costs. In order to handle this effect I have split up the certifications in two areas, network technician and consultants. For data regarding the consultants these data does not have an impact and I can therefore compare results that does not include these assumption replacements. 3) Due limited amount of data it has not been possibility to statistically prove the validity and reliability of the data. In order to decrease the risk of that the assumptions are too indifferent with the reality to make any conclusions I (we) have done a risk analyze of the data. Page 58 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind 5.8 Critical success factors The amount of certifications, the companies with a larger amount of certifications is relatively few in Sweden, and according to my analysis are those with a higher amount of certifications are more profitable. Keeping the certified personnel, it is critical for securing a positive return on investment to secure a low personnel turnover after certification. The salary increase has to be kept within a level of a positive return on investment. If the data is found not valid the findings can not be regarded for testing the relationships. For those companies who has certified employees who as consultants, and are put a price on, for them it has been easier to estimate the value of the certifications then for those who works internally in maintenance smaller departments. Master Thesis, 1998-1999 Page 59 Emma Lind – How to measure the unmeasurble 17-08-01 6 Analyze Based on the relationships presented within my model (see figure 4.1), I would here like to analyze the model’s ability to test the connections between competence development, the financial result based on the relationships between organization’s competence, financial result and the customer value. Secondly, the result will be discussed based on my methodological approach and the study’s theoretical framework and I will also reflect upon it in the broader context of competence and human capital. Finally, I will round off this study by introducing, in line with my research question and purpose, some practical implications of my study regarding the internal validity, external validity, construct validity and the reliability. 6.1 Findings versus presented methodology and research Accordingly with my study approach presented under section 2.2, I would like to relate back to my theoretical framework and the presented theories. 6.1.1 The findings relation with the methodological point of view According to the system theoretic perspective is an understanding about the whole achieved by studying the parts. I have build up a system though a very small one (the model), and thereafter analyzed its parts and the connections between these parts in order to get a greater understanding about a greater more complicated problem. I have found some critical success factors that are on a more aggregated level, which I would not have found if not studying the small factors of the model. Also, in order to get my system to function I have had to delimit the complexity of the model. After presenting my findings my, conclusion under chapter two that this model can function as apart of an MBO system is very much related to my final conclusion. I have not proved any connections though I have presented a tool for testing connections and do simulations with them, this all together can be a part of a MBO-system. 6.1.2 How the theories interacts and synthesize with the findings The patterns I have found support but do not prove the propositions specified by the theoretical foundation of my study. However, the fact that the founded relationships are weaker merits further discussion. Based on my definition of competence as the ability to solve a task I would like to one more time like to point out the importance of defining these tasks when measuring competence. This is also shown in the difference of the findings between network technicians and consultants. Many of the research articles that I have used pointed out a connection between investments in human capital and the financial result without exemplifying them. Many of the theories in this area are relatively new and do not present any critique to the presented methods. This has increased the difficulty to validate their findings in order to incorporate these into my theoretical framework. In the beginning of this thesis I present my opinion regarding difficulties with management theory. My previous experience when working with measuring and management theories that is it very easy to get a result very far from the reality. Most of my articles do not discuss this difficulty. I do feel that studying these measurement and management models I feel that my overall experience from this work is that these are difficult to adjust to a specific case. I also Page 60 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind believe that this conclusion would have been made even if a strategic implementation had been made. The theoretical framework regarding measurement and calculating theories much discusses the connection between investments in competence development and the financial result. By incorporating different theories in my theoretical framework for constructing my model I have established a higher certainty that these connection will be incorporated in my model. By doing this and based once again on my findings I think I have shown that the investments in certifications have an impact on the financial result. Many of the theories are management theories. The usage of these theories has made the construction of my model possible, even though I have not worked with a strategic implementation. Instead I have tried to achieve a synergy effect by incorporating existing models within my model. It can be discussed whether or not I have succeeded but at least are all measures within my model are related and influenced when changing the input data of the model. The balloon model suggests an estimation of the effect of different variables, I have found that to prove these estimations within the limits of a study such as this is very difficult. This conclusion is based on the difficulty to verify the validity of the estimations. In my theoretical framework I have tried to increase the validity by include theories of risk analyze of the output data. By doing this I also I have increased the possibility to draw conclusions from my data even though the amount of the collected data is limited. First, analyzing the theories regarding the input to my model, knowledge, competence and human capital. I would like to be able to draw the conclusion that certifications lead to a higher level of competence which lead to a higher level of human capital which then would imply that a relation with the financial result is found and that knowledge is a part of all this. But I am aware of that that is a very drastic conclusion and that maybe I can not say that I have proved this though I would like to say that I have made a foundation possible to build on for proving this connection. I have made a step in the direction at least towards the purpose of this study. Human capital is a great risk since it always can walk out through the door and can not work more that ten hours a day. My result and based on the critical success factors presented in previous chapter I conclude that with a too big part of human capital is the company very vulnerable. Other kinds of capital have the advantage that it can be used 24 hours a day and used in the right way it can be used to construct an infrastructure in order to make global business for example as knowledge banks on the Internet. Is it possible to measure competence? Researchers with the opinion that competence should not be managed with measures would probably get hiccups by the thought of simulating these kinds of data. I though believe that simulations is a very useful tool in a decision process and can be used for decision making together with other kinds of data and information tools. I do not argue against that the human factor behind the presented figures is present and influence the result of a study like this. For example is this shown by the critical success factors such as turnover and salary. This also a show that people act with rational behavior, i.e. the possibility to a higher salary is more worth than being loyal to the Master Thesis, 1998-1999 Page 61 Emma Lind – How to measure the unmeasurble 17-08-01 employer. Since each case is so different and influenced by human behavior does it mean that it can not be measured on an aggregated level? In my findings is one of the presented success factors regarding the possibility to value the investment and price factors on employees. I would once again like to bring up the discussion regarding if it is possible to measure competence. Is it unethical and not possible to measure these factors due to that there are humans behind the measures and that these measures are highly influenced if not based on human behavior. A comparison can be made to the discussion regarding human capital on the balanced sheet. The questioning and problematic is similar; does the presented measures reflect the reality and does the measures give the right signals? I think if you keep the measures on an aggregated level as in this study there is nothing unethical but of course the measures ability to present the reality can be questioned. This is a very complicated and difficult discussion. My opinion is obvious clear since I have tried to put measures on these kinds of things within this study. I wanted to bring up the problem and make the reader aware of the differences existing within this area. The importance of studies like this lies in the complimentary part it constitutes to the traditional theories. These often look backwards and often have difficulties in proving the values of these of investments in knowledge and competence. These are seen as a cost on the balance sheet, even though that the increased competence is an investment that sooner or later can be reimbursed. Competence should be viewed as something that creates a value in a longer time perspective and can and should also then be measured. 6.2 Critical examination of the result 6.2.1 The reliability of the study The reliability of the model is primarily dependent on the estimations behind the calculations. A model is a simplification of reality and is therefore almost never 100% accurate. In order to ensure a satisfactory level of reliability I have based my estimations on both secondary data, such as studies and primary data collected from different companies. When comparing the data I have found that the result is usually within five percent of the estimated result. Estimations such as salary increase have been based on the company policies, which is much easier to accurately estimate. Concluding; it is a complex and a difficult process to with experiments verify data assumptions. To increase the reliability a data bank can be created if the user does not rely on the assumptions. The selection of data for testing the model is relatively small and does not have can not be used for statistically proven statements. 6.2.2 Validity of assumptions and proposition In my introduction, I assumed that investments in competence development such as training imply a higher return on investment. Having performed the analysis I can now conclude that it is very difficult to find support for the validity of this assumption. Given the limited scope and sample of my study, I can not rule out the possibility that my assumption is not valid in the case of investments in certifications. The fact that I have found supporting data in all three areas, indicates that it is possible to test these relationships, though not proven, indicates a level of the construct validity that does not Page 62 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind falsify my theory. By following the recommendations regarding the validity and quality of the measurements I argue that the construct validity is at least minimum acceptable. 6.2.3 Internal Validity I believe I have found some kind of relationship whether or not this is a true relationship or a quasi-relationship I am not sure of. I believe it is a true relationship but I am unable to prove that it is not a quasi-relationship. I have been striving towards a high level of internal validity, which I have not achieved. I was hoping that by integrating structures of different model that my internal validity would be high. Comparing with the balanced scorecard theories and to these related theories, the clear connections the researcher is supposed to find easily have in my case not been that easily identified. An explanation to this is that these theories are created to use within an organization whereas I have applied them to a certain area. I though question based on my experience after this study if these theories have been applied on specific cases and worked with. Another thing that I have reflected on is that this work is much similar to a consultants and they are also outsiders with limited information, how to they apply these models and make them usable, or do they not? 6.2.4 External Validity With respect to the certified employee, I can now conclude that the study’s results could possible be attributable to different areas of competence. By this I mean that it has been relatively easy to modify the model to the different cases and to simulate different values. I do not see any reason why it could not be applied to other areas of competence development. If a databank of used data would be created would also the simulation results be comparable with actual outcome in other cases and critical factors of success could be implemented and integrated in the new investments. A model for evaluating competence and human capital has to be modified with new input data and assumptions in order to fit every specific situation. This however does not mean that it is not possible to generalize the result of the model. I have tried to increase the flexibility of the model in order to be able to generalize the result of the model. This implies that different factors and variables within the model and the input data can be updated. Based on the model and my assumptions there is a connection between the different perspectives. But I have not proved any statistical relationship. The measures incorporated in my model are very difficult to measure objectively since they are a part of organizations overall business and it is not possible to simulate the actual result. Master Thesis, 1998-1999 Page 63 Emma Lind – How to measure the unmeasurble 17-08-01 7 Concluding discussion The purpose of this study has been to develop a model that tests the possibility to prove a connection between competence development and the financial result and that incorporates the relations between organization’s competence, financial result and the customer value. Based on my empirical findings and my identified relationships in previous chapter I have found that these factors are related and do influence each other. The usage of a model has lead to a satisfying overview of the connections within the model and the financial impact of these connections. By breaking down the assumptions I have simplified the complex problem solving that the model involves. I.e. it has been easier to find and identify the critical problems using the model. The simulations have been completed without any problems; i.e. the model works technically. The factors, which I have found, does perhaps not prove a relationship, at least points out possible relationships between the organization’s competence, financial result and the customer value. These factors indicate that it is possible to test the causality or turned around, at least is my theory not falsified even if it is hard to say that I have proved a relationship. 7.1.1 Factors explaining my findings With respect to the perceived reliability of the source, I would argue that the inaccuracy of the data might explain the weakness of relationships. The weaker strength of this pattern could also perhaps be explained through the fact that my assessment of the source’s reliability is, among other things, based upon data regarding the certifications’ impact on the overall utility. It is possible that different managers have different perceptions regarding the value of investments in certifications. Hereby, it is possible that the relationships would have been different and stronger or weaker if the data only was collected from one firm. The cost of certifications has been relatively easy to identify and there is therefore a risk that the costs are over emphasized compared with the estimated values of the certifications utility such as value of preview information. My beliefs are supported by reports presented by different software vendors. The reports I have studied have mostly been based on the studies done in the USA; this is also a factor explaining the discrepancies in the result. The findings within the perspectives are very integrated which makes it difficult to find the exact value of each perspective. Instead the aggregated changes can be observed which leads to an overview of the problem. Is there a risk that the model is to complex? This would imply that the model reflexes the reality to such an extent that it does not simplify the reality, which is why a model is constructed. There is also a risk that differences in the collected data and my estimations and assumptions can question the ability of the model to measure what it is intended to measure i.e. the model has a low level of construct validity. This is based on differences in data such as the value of preview information which I have estimated to a value of SEK 1,000 but is by one of the respondents estimated to SEK 10,000, which is a difference of factor ten. On the other hand this could be seen as strength of the model’s Page 64 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind ability to incorporate aspects within different companies and is therefore adjustable to the situation of different companies. This flexibility and ability incorporate differences indicates a satisfying level of external validity thus it is indifferent to the foundings that different companies values certifications very indifferently, based on the employees tasks, in the model incorporated as network technicians and consultants. This also leads to the conclusion that the model have incorporated the relationships presented and there is an satisfying level of internal validity and the ability to measure what it is intended to measure, indicates a high level of internal validity. The dependent variables from which in the model together form the total utility of these investments, may consist of too many independent variables, which makes an extraction of my chosen relationships extremely difficult. Secondly, time may be an important factor since the investments in most cases where done quite recent. Thus, a relationship might have been statistically detected and proven over a longer time period than used in this study. Finally, even if competence yield rents, all kinds of competence does not necessarily do so. Though I am certain that other forms of competence than the one related to certifications can be used in the sense of testing relationships, my model can be used for testing relationships within the same areas based on other data, and assumptions. I base this statement on my theoretical framework of knowledge, competence, and human capital, which I have used when constructing my model. 7.2 Personal reflections In this final section I will try to reflect on what I have learned by doing this study. Although it might seem trivial, I believe that this study has contributed to my personal development. I have during the course of the study come to re-evaluate my opinion of methodology. Although I have before perceived it as important for the validity of the result, I now feel that it can be both interesting and that time spent on developing a study’s method significantly simplifies the structuring of the data as well as the analysis. Composing of a study in a foreign language has meant that I now feel better prepared for an internationalized business environment. For instance, I now know from own experience “i before e except after c, but still after efficiency”! I have also come to learn that competence development is nothing that with ease can be measured, neither can the return on such investments be taken for granted. With this challenge in mind I now end this thesis by handing over the baton in the race of competence management to anyone willing to grab it. 7.3 Further research To develop this model with more variables and a data bank, I believe it can be very useful for companies making these investments. 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Page 68 Stockholm School of Business Adviser: Johan Adolphson A deductive experimental study - Emma Lind IDC Report (1998): Opportunity Knocks: Business Benefits Associated with the Microsoft Certified Solution Provider Program Jack McKillip (1998): Criterion Validity of Microsoft’s System Engineer Certification: Making a Difference on the Job, Southern Illinois University at Carbondale. Evaluation of the Microsoft Systems Engineer Certification The Value of Certification for Solution Developers Essays Berggren & Fors, (1997): IT-mått, Bachleor Report, Uppsala University Bredberg, M. & Kusoffsky, J. (1997): Med nya mått mätt, Master Thesis, Uppsala University. Engberg, T. & Hägglund, L., (1996): Mot förändrad styrning, Bachelor Report, Uppsala University. Company statements Skandia, (1994-1997): Annual report. Telia (1994): Statement of Human Resources for Telia. WM-data, (1997): Annual Report. 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