471721 of Leadership & Organizational StudiesMacGregor and Madsen © Baker College 2013 JLO20410.1177/1548051812471721Journal Reprints and permission: http://www. sagepub.com/journalsPermissions.nav Article Recovery Following Disruption to an Ecosystem: The Effects of the Internet Bust on Community Evolution Journal of Leadership & Organizational Studies 20(4) 465–478 © Baker College 2013 Reprints and permission: sagepub.com/journalsPermissions.nav DOI: 10.1177/1548051812471721 jlo.sagepub.com Nydia MacGregor1 and Tammy L. Madsen1 Abstract Using data on all organizations operating in California from 1993 to 2006, this article explores the evolution of industries and communities before and after a disruption to the region (the dot-com bust). Our results indicate that an association with the Silicon Valley’s high-tech industry clusters explains more of the variance in organizational foundings in communities located in California after the disruption as compared with the predisruption time period. In contrast, the benefits of a Silicon Valley location for nascent organizations erode postdisruption. The findings also demonstrate that, pre and post the dot-com bust, organizational foundings are explained more by an organization’s high-tech industry affiliation than by its Silicon Valley location. Keywords Silicon Valley, disruption, communities, high-tech industry Work on competitive positioning and value creation is increasingly informed by analysis that considers the community context in which organizations operate (e.g., Astley, 1985; Audia, Freeman, & Reynolds, 2006; Brittain, 1994; Brittain & Freeman, 1980; Freeman & Audia, 2006). Organizational communities are “conceptualized as sets of relations between organizational forms or as places where organizations are located in resource space or in geography” (Freeman & Audia, 2006, p. 145). In such contexts, interactions among economic and institutional actors, such as organizations, suppliers, consumers, regulatory agencies, and social organizations, influence resource flows and in turn, the founding and succession of organizations. As a result, the composition of communities slowly shifts over time, as organizations and populations (largely analogous to industries) die off and new organizational forms emerge (are founded). This pattern of community evolution may change however, when the region in which communities reside experiences a significant disruption or catastrophe, such as the Internet (dot-com) bust that occurred in Silicon Valley. What explains a region’s development and recovery following such a disruption? Environmental, technological, and institutional shocks to a region may adversely affect its resource base and, in turn, alter the composition of communities and industries located in the region. For instance, following a disruption, the resources of a region’s communities may erode, such as via the exodus of talented human capital. At the same time, communities located outside the damaged region’s boundaries may lack the types of resources needed by industries and organizations that traditionally operate in the focal region. Since the distribution of resources in space affects the emergence and viability of organizations, these conditions prompt questions regarding a region’s recovery postdisruption. Specifically, after a disruption to a region, do organizations primarily start up in communities located in the region (i.e., the resource-damaged area) or in communities located outside the harmed region’s boundaries (i.e., areas with resources that may be less relevant to the region’s production system)? Furthermore, what types of organizations are more likely to start up in a resource damaged area, those associated with industries that are part of, or similar to, the region’s traditional industry clusters, or those associated with industries distinct from the region’s traditional industry clusters? Understanding what explains differences in a region’s recovery following a fundamental disruption can assist organizations and institutional actors in identifying spatial patterns of opportunity development and value creation. Few studies explore this topic at the community or region levels 1 Santa Clara University, Santa Clara, CA, USA Corresponding Author: Nydia MacGregor, Management Department, Leavey School of Business, Santa Clara University, 500 El Camino Real, Santa Clara, CA 95053, USA. Email: [email protected] Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 466 Journal of Leadership & Organizational Studies 20(4) of analysis (exception, Paruchuri & Ingram, 2012). Moreover, the extant work rarely considers whether the positive effects of geographic and industry proximity on the spatial distribution of foundings in communities and regions are robust to major disruptions or shocks. Last, studies at the community level often focus on one community versus multiple communities, on single, versus multiple, industries or sectors (e.g., manufacturing), and/or on physical, versus nonphysical, production-oriented sectors (e.g., Audia et al., 2006; Audia & Kurkoski, 2012). Yet communities differ in their resources, industry compositions, and positions in social and market structures. As members of diverse communities interact, this diversity may promote innovation through activities such as knowledge recombination. As a consequence, analysis that considers multiple communities and their various component industries may enhance our understanding of community evolution and in turn, a region’s path of economic development. To address the above, our analysis covers all organizations, industries,1 and communities in California from 1993 to 2006. The time period allows us to explore the economic progress of a region, Silicon Valley, pre and post a major disruption (the Internet bust) and thus, sets the stage for a natural experiment. If organizations are more likely to start up and/or rebuild in a resource damaged area, then we would expect communities located in the disrupted region (e.g., Silicon Valley) to explain more of the variance in organizational foundings as compared with communities that are located outside the region’s boundaries. If this holds, we expect that the positive effect of a community’s regional location on founding will persist pre- and postdisruption. Second, if a disruption to a region stains the reputation of the region’s industries, organizations, and particularly, start-up organizations, may avoid association with these industries. As a result, we would expect weaker recovery (via fewer organizational foundings) in the region’s traditional industry clusters (e.g., the industries present in the region prior to the disruption) postdisruption as compared with predisruption. The article proceeds as follows. We begin with a brief review of the literature on succession, disruption, and spatial heterogeneity. We then present the theory underlying our hypotheses. Subsequent sections discuss the data, method of analysis, and findings. We conclude with the implications for theory and practice. Succession and Disruption Succession refers to the orderly recovery in the composition and structure of an ecological community after a fundamental disruption or catastrophe (e.g., a fire, landslide, or lava flow; Pianka, 1994). Similarly, following a shock or disruption, the distribution of organizations and industries operating in a community, or in adjacent communities, also shifts and some organizations and industries erode whereas others start anew (Brittain & Freeman, 1980; Wholey & Brittain, 1986). To understand the conditions that explain patterns of succession or recovery in a region, we investigate how the communities to which organizations belong (e.g., groups of industry clusters; a high-tech sector), and their geographic locations (e.g., in or outside the focal region) affect patterns of organizational founding in a region that witnessed a significant disruption, such as Silicon Valley following the dot-com bust. Rates of succession also vary as a function of the intensity of the disturbance experienced by a community and by the characteristics of the community and adjacent communities. As such, our inquiry requires that we examine foundings in communities located within the region experiencing the catastrophe as well as foundings in communities located outside the region’s boundaries. As such, we analyze the nested nature of these relationships by considering how factors within and across levels, and over time, explain a region’s recovery. Similar to the work on succession, extant research emphasizes that opportunities and constraints arise when industries, communities, or regions experience major disruptive or transformative events. One stream of research highlights the positive effects of fundamental technological change on an industry, illustrating how such change can destroy barriers to innovation, development, and growth (e.g., Abernathy & Clark, 1985; Anderson & Tushman, 1990; Jovanovic & MacDonald, 1994; Nelson & Winter, 1982). Other studies demonstrate the adverse effects of institutional change on firm viability and industry evolution (e.g., Haveman & Rao, 1997; Haveman, Russo, & Meyer, 2001; Madsen & Walker, 2007; Winston, 1998). A common conclusion from extant work at the industry level is that, whether technological or institutional, fundamental change alters the mix of organizations operating in an industry. Other studies examine the co-evolution of specific communities, technological change, and institutional events (Rosenkopf & Tushman, 1994; Van de Ven & Garud, 1994). In addition, a recent study at the region level finds that while a major catastrophe to a region (9/11 and New York City) displaced portions of its resource base, it also freed organizational actors from factors that previously constrained their behavior. As a result, succession occurred at a faster rate in communities geographically proximate to the catastrophe as compared with communities located outside the focal region (Paruchuri & Ingram, 2012). Although prior work is informative, it overlooks how disruptive events affect the spatial systems of production in which multiple industries and communities are embedded. In such contexts, bonds of mutual dependence unite different industries and their organizational members (Astley, 1985; Barnett, 1994). Given these ties, a fundamental shock to a region and its communities and industries may have systemic implications for the region’s succession. For instance, a disruption may render existing organizational Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 467 MacGregor and Madsen forms questionable, reducing their legitimacy, and in turn, prompting their exit or slow departure from the region. These events may disturb the structure of resource flows and social networks in the region, compromising its systems of production. Since the systems of production in and among a region’s communities influence the opportunity structure of future entrepreneurs, a disruption to a region may alter where future entrepreneurs choose to locate their activities. As a result, understanding the geographic and industry effects that shape postdisruption patterns of opportunity may help actors define where and when to allocate their resources. Heterogeneity in Regional Recovery: What Matters? Geographic Effects Since the distribution of resources in geographic space influences the locations of industries (Baum & Sorenson, 2003; Cattani, Pennings, & Wezel, 2003; Lomi, 1995; Sorenson & Audia, 2000), wherein geographic space one chooses to start up or found an organization matters. Extant work suggests at least three categories of effects that contribute to differences in patterns of foundings in industries, communities and regions: spatial relationships (social connections among organizational actors), agglomeration, and embeddedness (e.g., Audia et al., 2006; Audia & Kurkoski, 2012; Baum & Mezias, 1992; Chung & Kalnins, 2001; Florida & Kenney, 1988; Marshall, 1920; Saxenian, 1994). We discuss each category in turn. The spatial relationships among new and established organizations influence the frequency of their interactions and, in turn, their development. New organizations require a variety of resources to start up, develop, and grow. In addition, they need to establish organizational legitimacy in order to attract human and financial capital and to convince a variety of actors (buyers, suppliers, potential partners, institutions, advisors) to transact with them. Lacking social connections to resource holders dampens an entrepreneur’s ability to develop a new venture. At the same time, work suggests that these types of social ties rarely transcend the regional boundaries in which the relevant resource and knowledge stocks reside (Sorenson, 2003). In addition, research demonstrates that as the geographic distance between two organizations decreases, the probability that they will interact increases and the cost of their interaction decreases (e.g., Lazarsfeld & Merton, 1964). Spatial proximity thus facilitates building relationships with an array of resource holders that are anchored in space (Blau, 1977; Sorenson & Stuart, 2001). It follows then that the distribution of social and institutional resources in geographic space affects where a new venture locates at founding (e.g., Sorenson & Audia, 2000; Stuart & Sorenson, 2003). For example, historically, venture capital (VC) firms are known to locate around concentrations of high-tech firms (Florida & Kenney, 1988) and to invest locally (Sorenson & Stuart, 2001). Other work shows that spatially proximate firms are more likely to share directors or board members, even after advancements in transportation technology (e.g., Kono, Palmer, Friedland, & Zafonte, 1998; Lincoln, Gerlach, & Takahashi, 1992; Marquis, 2003). The relationships that emerge among colocated organizational actors in geographic space give rise to informal and formal networks that facilitate information and knowledge exchange (Saxenian, 1994) and expose organizations to different sources and types of knowledge. These different sources and types of knowledge may assist entrepreneurs in activities critical to an emerging venture, problem solving, and creating new knowledge combinations. Indeed, several studies demonstrate that information spillovers decline as organizations become more spatially distant from each other (Argote, Beckman, & Epple, 1990; Greve, 1999; Jaffe, Trajtenberg, & Henderson, 1993). As a consequence, the rate of information and knowledge transfer between a new organization and established resource holders may increase as the geographic distance between them decreases. This effect is particularly strong when the necessary resources are tacit in nature because geographic distance produces friction in tacit knowledge transfer across space (Almeida & Kogut, 1999; Jaffe et al., 1993). Research also shows that context-dependent knowledge or “sticky knowledge” is best exchanged via direct and repeated contact (Von Hippel, 1994). This type of knowledge frequently fuels the value created by high-tech ventures (e.g., Nelson & Winter, 1982; Zucker, Darby, & Brewer, 1998). It follows that entrepreneurs are likely to be more attracted to locations with opportunities for frequent engagement with relevant and established resource holders. To the extent that such resource holders are clustered within a region’s boundaries, entrepreneurs should be more likely to found their ventures in communities that are physically located in the region as opposed to communities that are situated outside the region’s boundaries. Although spatial proximity is often linked to greater competitive intensity, the colocation of organizations may also yield production enhancing benefits or agglomeration economies (Marshall, 1920; Feldman, 1999). Agglomeration economies imply that regional- and local-scale advantages arise as more organizations in related industries cluster together in regions or communities, respectively.2 Several activities underlie these regional effects. First, as firms operating in a region begin to experience success, they attract a variety of suppliers, buyers, skilled workers, potential partners, and investors (Piore & Sabel, 1984; Rotemberg & Saloner, 2000). This increase in the amount and variance of resources and capabilities located in a region not only makes the region more attractive to subsequent entrants but also lowers their costs of entry. At the same Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 468 Journal of Leadership & Organizational Studies 20(4) time, the emergence of the necessary infrastructure to support creative development and production fosters, in part, stability in a region’s systems of production. A byproduct of the latter is that skilled workers may be more willing to invest in resources or capabilities relevant to the region’s production activities (e.g., David & Rosenbloom, 1990). Furthermore, since spatial proximity facilitates interaction, skilled workers may fuel knowledge diffusion and spillovers among organizations. These spillovers may provide cost and value benefits to organizations lacking production- and innovation-enhancing resources, such as nascent firms (see, Shaver & Flyer, 2000; Arrow, 1962; Romer, 1986). As a result, the mutualistic benefits of agglomeration tend to increase the rate of founding in a region (Barnett & Carroll, 1987; Chung & Kalnins, 2001; Sorensen & Sorenson, 2003). Communities also are embedded in market and institutional structures. These structures may differentially affect a region’s recovery. First, a major disruption to a region, whether endogenous or exogenous, typically destabilizes the markets related to the region, influencing the balance of supply and demand and in turn, the viability of organizations operating in the region. Consequently, communities located in the region may experience an outflow of organizations and resources. For instance, suppliers, complementors, intermediaries, or buyers, may exit and, as employment opportunities erode, skilled workers may depart. These conditions leave the region with a diluted or damaged resource base. However, once a region has built up institutional and locational legitimacy in the eyes of various actors over time, some of this legitimacy may spillover to the postdisruption context (see, Madsen & Walker, 2007). For instance, despite a loss of resources, the historical reputation of the Silicon Valley region may help sustain its legitimacy postdisruption. Entrepreneurs may perceive that these effects will boost the legitimacy of their ventures in the eyes of potential investors, consumers, and other organizational actors. If this holds, then communities located in the disrupted region will retain their attractiveness to potential entrepreneurs, despite blighted market conditions. Consequently, these communities may account for more of the variation in founding rates as compared with communities located outside the region. Furthermore, although a community’s resources may dilute following a disruption, some portion of its organizations, and their resources, will remain viable. For example, organizations vary in their ability to survive a major disruption; some may be more robust and others, more fragile. Although robust survivors may be more embedded in their communities and slow to adapt, they also may provide a resource foundation for the region’s subsequent recovery. As a result, following a disruption to a region, the institutional and locational legitimacy retained by the region and the baseline resource foundation sustained in the region’s communities, will make the region’s communities more attractive, on the margin, to potential entrepreneurs than to communities located outside the region that lack an array of relevant resources. Building on the above, we argue that after a disruption to a region, a community’s proximity to the focal region will explain heterogeneity in founding rates across communities. Formally, we hypothesize, Hypothesis1a: Following a disruption to a region, a community’s location in the disrupted region will explain more of the variance in recovery (via organizational foundings) as compared with a location outside the region’s boundaries. The above suggests that although a disruption affects a region’s composition of communities and organizations, locating in the region remains important to fledgling organizations, pre- and postdisruption. As a result, we hypothesize, Hypothesis 1b: The positive effect of a community’s proximity to the area of disruption on variance in organizational foundings will persist pre– and post–regional disruption. Industry Effects Actors inside and outside organizations cluster enterprises into industries. Individuals use category systems, such as an industry designation, to imbue meaning and construct order (Berger & Luckmann, 1966; Zuckerman, 1999). Investors, buyers, suppliers, and other important actors fashion their expectations of an organization based on the organization’s membership within an industry. Moreover, these important actors confer legitimacy to the actions of an organization based on the expectations set by the categorical designation. Such legitimacy involves a generalized set of assumptions that the actions of an entity are desirable or appropriate within socially constructed systems of norms, values, and beliefs (Suchman, 1995). Put another way, legitimacy defines the parameters in which an organization may act and still enjoy the approval of their constituencies. As such, legitimacy is a critical resource for organizations. Indeed, organizations lacking legitimacy often suffer penalties for not complying with accepted norms for their group (DiMaggio & Powell, 1983). As an example, Zuckerman (1999) demonstrates that organizations not conforming to the expectations of expert industry analysts achieve lower stock prices. In other words, analysts’ confusion about an organization’s category or industry designation results in discounted value. Similarly, Davis, Diekmann, and Tinsley (1994) find that the stock market undervalues and the press denounces organizations using a delegitimized or passé governance structure. Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 469 MacGregor and Madsen Consequently, legitimacy is among the many resources entrepreneurs require for their fledgling organizations (Aldrich & Fiol, 1994; Hunt & Aldrich, 1996; Starr & MacMillan, 1990). Under normal conditions, founders need legitimacy to access social and financial capital (Hannan & Freeman, 1984; Stinchcombe, 1965). For instance, actors influential to entrepreneurs, such as VC firms, evaluate the life-chances for a nascent organization to decide whether to bestow critical resources on the new organization. Legitimacy helps reduce the perceived uncertainty surrounding a new organization and, in turn, increases the likelihood that external resources will be funneled to the venture. But, legitimacy represents a high hurdle that many new organizations fail to attain (Aldrich & Fiol, 1994; Hannan & Carroll, 1992). Borrowing legitimacy simply by association is among the strategies that founders use to achieve organizational legitimacy and thereby attain necessary resources. Actors may attribute legitimacy to new organizations based on the company that they keep or the memberships they claim to have. In some instances, interorganizational relationships transfer legitimacy (Podolny & Stuart, 1995; Stuart & Sorenson, 2003). As an example, Stuart, Hoang, and Hybels (1999) evaluate the effect of interorganizational networks on the ability of new companies to gain necessary funding and to grow. They find that the legitimacy of alliance partners spills over to their entrepreneurial collaborators such that the new organizations realize larger valuations and faster time to initial public offering (IPO) when their partners hold more legitimate positions. It is important to note that previous research does not demonstrate that the quality of a new organization is necessarily shaped by its associations. Rather, holding quality constant, association alone improves the perception of the quality of a new venture (Podolny & Stuart, 1995). Taken together, the previous two notions lead us to a novel suggestion. Specifically, if legitimacy is critical for new organizations, and that legitimacy, and by extension illegitimacy, may be bestowed on a firm based on the company that the organization keeps, then the most successful new organizations are those that strategically avoid identifying with illegitimate groups of organizations. In fact, the closer that new organizations are to illegitimate groups, the poorer their performance. Thus, in contrast to geographic proximity, groups of new organizations that enter illegitimate industry groups will suffer weaker performance as compared with those that start up in legitimate industry groups. In the context of Silicon Valley, illegitimate industry groups are those that most directly experienced the disruption. In essence, organizations in these industries were stained by the disruption. As a result, we expect that postdisruption, new organizations will avoid association with these “stained” industries to evade potential contagion and illegitimacy. Building on these arguments, we predict, Hypothesis 2a: Following a disruption to a region, industries associated with the region’s traditional industrial clusters will explain less of the variation in the recovery (organizational foundings) as compared with industries that are not associated with the region’s traditional industrial clusters. The preceding arguments and hypothesis also suggest that the effects of a community’s industry composition on the variation in recovery (via organizational foundings) will differ pre- and postdisruption. Predisruption, the legitimacy of a community’s industry clusters is not compromised whereas postdisruption, these clusters may lack legitimacy. As a result, we expect to find variance in the effects of industry on recovery pre- and postdisruption as follows: Hypothesis 2b: Community-based industry effects will explain less of the variance in founding rates during the postdisruption time period as compared with the predisruption time period. Data To examine succession (recovery), we analyze the emergence or founding of new organizations in California, home to Silicon Valley, the epicenter of the dot-com bust. Located in the southern portion of the San Francisco Bay Area, Silicon Valley’s distinct industrial system known for innovation and cooperation emerged from early partnerships between semiconductor firms, the military, and universities (Saxenian, 1994). The history of Silicon Valley as a technology innovation hub, and the disruption to this region circa 2000, make it ideal for studying the variation in community and regional development before and after a transformative event. Moreover, California’s industrial diversity and size provide substantial empirical leverage. In addition to the high-tech sector, a wide variety of industries (such as agriculture, arts, media and entertainment, and financial services) occupy an important presence in the state. In addition, the Californian economy surpassed $1 trillion in 1997, exceeding all but six nations (Bureau of Economic Analysis, 2012; Legislative Analyst’s Office, 1998). Studying industrial recovery in California, thus, bears valid similarities to industries across the United States and the world, making this context highly generalizable. Several historical events and trends frame our time period of study and motivate our focus on the Internet bust as a major disruptive event to Silicon Valley and California. First, the 1993 introduction of Mosaic Communications Corporation’s (later Netscape) browser, a consistent method of web browsing across operating systems, exposed the public to the vast possibilities of the Internet and is largely recognized as fueling the Internet’s usage growth. Furthermore, the Worldwide Web Consortium, a standards Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 470 Journal of Leadership & Organizational Studies 20(4) Figure 1. Amount of venture capital funded to ventures (in million dollars) in California and Silicon Valley, 1994-2006. generating body, and Netscape were both founded in 1994. Netscape’s IPO in late 1995 mesmerized investors and the Valley’s tech community; at $1.96 billion, it was the largest U.S. IPO to date and marked the advent of the Internet boom (Lashinsky, 2005; Leiner et al., 1997). From 1995 to 2000, IPOs among high-tech companies abounded and VC funding poured into Silicon Valley and California (see Figure 1). For example, in 1995, VC investments in Silicon Valley based ventures totaled ~$1.83 billion across roughly 500 deals (averaging $3.7million per deal); VC investments in Silicon Valley peaked at $33.75 billion in 2000, spanning more than 2,100 deals (averaging approximately $16 million per deal and accounting for 33% of all VC investments in the United States) (National Venture Capital Association [NVCA], 2012; PricewaterhouseCoopers/NVCA, 2012). The average compound annual growth rate (CAGR) for VC investments in California from 1994 to 2000 was 74%; and Silicon Valley–based ventures accounted for 75% of these investments, on average annually (NVCA, 2012). The peak levels of 2000 (both in amount of VC funding and number of deals) has not been replicated to date. As a comparison and using comparable time windows of 7 years, the average CAGR for VC investments in California from 1987 to 1993 was 0.04% and the average for 2001 to 2007 was (−6.6%; NVCA, 2012). The boom period beginning in 1995 culminated in a bust that began in March, 2000, and was in full bloom by 2001 (Mahajan, Srinivasan, & Wind, 2002; Net History, n.d.). For example, more than 500 U.S.-based Internet firms shut down by the end of 2001 (Fortune & Mitchell, 2012). As a result and consistent with extant work, we identify the year 2000 as the year of the “bust” event. Several sources inform our data. Our primary source is the National Establishment Time-Series (NETS) data on all business establishments operating in California from 1993 to 2006. NETS data comprise annual snapshots of the Dun’s Marketing Information files identifying establishments active across all industries in January of each year. The establishment-level data include a firm’s geographic location (city, zip code, longitude and latitude, county affiliation), founding date, dissolution information (where appropriate), standard industry classification (SIC) code at the four-digit level, Dun and Bradstreet data universal numbering system (DUNS) number, number of employees, and sales. We aggregate the number of foundings by industry (four-digit SIC) for each community (city level). The latter provides a count of the total number of new entrants or foundings in each industry within each community. In addition, several data sources inform the geographic components of our nested analysis. First, at the state level, California specifies nine economic zones and each zone encompasses multiple counties. This information is combined with the NETS data to affiliate each city and establishment with one of the state’s economic zones. In addition, we collected annual data on the state unemployment rate from the State of California Employment Development Department (http://www.labormarketinfo.edd.ca.gov/) and amount of VC investments in California from the NVCA (2012). Next, we reviewed the extant work on Silicon Valley to define the region’s boundaries. Consistent with prior work (e.g., Saxenian, 1994), the Silicon Valley region spans multiple counties and communities; as a result, the region is defined as including the following cities (listed in order from, approximately, north to south): Redwood City, Menlo Park, Palo Alto, Mountain View, Sunnyvale, San José, Santa Clara, Fremont, Milpitas, Cupertino, Campbell, Los Gatos, and Los Altos. The time span of our data, 1993 to 2006, allows for a natural experiment by covering approximately 7 years before the dot-com bust of March, 2000, and approximately 6 years after the bust. All time-varying variables in our study are lagged 1 year to avoid simultaneity thus, we lose 1 year of data values. Given the state of flux following March 2000, our prebust period is defined as 1994 to 1999 (using values from 1993, to inform the lag structure) and our postbust period is defined as 2001 to 2006. Recall that our focal level of analysis is the community level. Communities include multiple industries. As a result, our unit of analysis is the industry-community-year. The total number of unique communities in our analysis is 1,285 and the communities span 391 industries (note: not all industries have a presence within each community). Given the above, our analysis covers 322,267 industry-communityyear observations during the prebust time period and 287,008 community-year observations in the postbust time period. Figure 2 shows the number of founding events, exit events, and organizations operating (density) in Silicon Valley during the time period of our analysis. It is interesting to note that the total density builds significantly during this period, with a spike in foundings around the year 2000, but no commensurate spike in exits. The bubble and subsequent burst seem to be isolated to high-tech organizations. Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 471 MacGregor and Madsen Figure 2. Number of foundings, exits, and organizations (density) in Silicon Valley, all industries, 1994-2006. Figure 3. Number of organizations (density) in California, hightech industries, 1994-2006. Indeed Figures 3 and 4 show evidence of this; for all hightech firms in California, foundings peak at about 2000, exits peak just afterward, and density dips in the same time frame. The subsequent sections define our variables and method. Variables Dependent variable. Our dependent variable is an annual sum of the number of organizational foundings in an industry within a community. A founding event occurs when an establishment first appears in the NETS data. Geographic effects. We include two variables to address geographic effects: state level and region level. First, the state of California divides the state into nine economic regions for policy implementation and planning as follows: the Bay Area, Central Coast, Central Sierra, Greater Sacramento, Lassen, Northern Sacramento, San Joaquin, Southern Border, and Southern California. To address any economic Figure 4. Number of foundings and exits in California, high-tech industries, 1994-2006. region–specific effects that may influence a community’s development, our analysis includes a class variable indicating a community’s economic zone (based on the community’s location). Second and specific to Hypotheses 1a and 1b, we classified each community’s geographic location as either part of the Silicon Valley region (1), or not (0). Building on prior work (Saxenian, 1994), the communities that constitute Silicon Valley are (approximately from north to south) Redwood City, Menlo Park, Palo Alto, Mountain View, Sunnyvale, San José, Santa Clara, Fremont, Milpitas, Cupertino, Campbell, Los Gatos, and Los Altos. Industry effects. We categorized each industry (at the four-digit SIC code) according to its association with the Silicon Valley region’s traditional industry (high-tech) clusters. The categorization is based on the level of technological intensity specific to the industry measured by the ratio of R&D expenditure to value added and the technology embodied in purchases of intermediate and capital goods and, was developed by Hatzichronoglou (1997) for the Organization for Economic Co-operation and Development (OECD). As such, the industry effect is a dummy variable set to 1 if an industry is defined as high tech and 0 otherwise. Examples of high-tech industries include electronic computers, computer storage, computer peripherals and equipment, aircraft and space equipment, semiconductors and related devices, telecommunications equipment, and instruments, radio, tv and communications equipment, and medical, precision and optical instruments. Control variables. Our study also includes a number of time-varying (annual) control variables. At the state level, we include the annual amount of VC investments in California as reported by the NVCA (2012). We also control for the state’s annual unemployment rate. At the community level, we control for competition effects using industry density defined as the number of organizations operating in an industry within a community and for industry dynamics using a sum of the number of exits from an industry within Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 472 Journal of Leadership & Organizational Studies 20(4) a community.3 The above variables are lagged 1 year to avoid simultaneity. Last, we include a set of year dummy variables to address time effects. Method We decompose the variance in rates of organizational founding in industries within communities to explore the amount of variance explained by geographic (region) and industry effects pre and post the disruption event. A stream of strategy research uses variance components and analysis of variance methods to analyze the contributions of different types of effects (industry, corporate, or business unit) to differences in performance among firms (e.g., Brush & Bromiley, 1997; McGahan & Porter, 1997, 2002; Rumelt, 1991). Although this work differs in theoretical focus, we adopt a similar approach. Importantly, advances in empirical methods allow us to overcome several empirical limitations associated with prior work leveraging variance components and analysis of variance techniques (see, Brush & Bromiley, 1997) as well as to analyze variance in count data. Specifically, we use a multilevel (hierarchical) mixed effects Poisson specification to test our hypotheses which is equivalent to a Poisson regression with both fixed and random effects. This approach allows for nested clusters of random effects; in our analysis, economic zones represent the third level of effects, subsequent levels include geographic effects and industry effects. Foundings are discrete events, independent of each other and at a constant incidence rate and thus, follow a Poisson distribution. As a result, the number of foundings, y, in industry i in community j and occurring in time interval t is ( ) Pr yij = y|u j = exp ( −µij )µijy y! (1) and µij = exp ( X ij + rij u j ) , where X ij is the vector of covariates for the fixed effects, rijuj represents the parameters associated with the random effects, and µij is the expectation of y and the variance of y given the fixed and random effects. As standard practice, we transform the above specification and analyze the following to estimate the amount of variance explained by the constructs of interest using a maximum likelihood estimation: ( ) ln µijt = β0 + γ j + δ j + αi + X ijt −1 + Zt + ε ijt , (2) where µ captures the number of foundings per industry i within community j at time t; γ is a class variable indicating a community j’s economic zone based on the state of California’s classifications; δ captures a community’s geographic effect and is a dummy variable indicating whether a community is located in the Silicon Valley region; α is the industry effect parameter specified as a dummy variable indicating whether or not an industry is associated with the region’s traditional industry clusters (e.g., whether the industry is a high-tech industry); X is a vector of control variables; Z is a vector of year dummy variables; and ε is the error term. In addition, given we use count data for the dependent variable, overdispersion may be present as such. The nested level of our design allows us to address overdispersion using the third level or economic zone random effects parameter (Rabe-Hesketh & Skrondal, 2005). Consistent with prior variance decomposition studies, we begin by estimating a baseline model that includes the control variables and economic zones. Next, we test two additional models, adding the geographic effect (Silicon Valley region effect) to the baseline model and separately, the industry effect (high-tech effect) to the baseline model. We then conduct likelihood ratio tests to determine if each of the effects adds explanatory power to the baseline model. Our fourth model includes both the geographic and industry effect variables; we compare the explanatory power of this model to each of the preceding models. As noted in the data description section, we apply the above model specification on two samples: a postdisruption time period (2001-2007) and a predisruption time period (1994-1999, where the values from 1993 inform the lag structure). Support for Hypothesis 1a exists if, post disruption, the geographic or Silicon Valley region effect adds explanatory power to the model of control variables and the economic zone effects. Support for Hypothesis 2a exists if the industry effect does not add explanatory power to the model in the postdisruption time period. To test Hypotheses 1b and 2b, we use a Wald statistic (adjusted for differences in sample sizes) to compare the magnitude of the variance components associated with the geographic and industry effects pre- and postdisruption. Recall that Hypothesis 1b predicts that the Silicon Valley region effect on organizational foundings will not differ pre- and postdisruption. As a result, support for Hypothesis 1b exists when the Wald test is not significant—indicating that the variance in foundings explained by a community’s Silicon Valley regional location does not differ pre and post the dot-com bust. In contrast, support for Hypothesis 2b exists when the variance in organizational foundings explained by the high-tech or industry effect during the predisruption time period is larger in magnitude than that explained by the industry effect during the postdisruption time period and the Wald statistic is significant. Results Table 1 presents descriptive statistics. Table 2 displays the results of our multilevel mixed effects Poisson regression analyses of the annual organizational foundings by industry Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 473 MacGregor and Madsen Table 1. Descriptive Statistics: Organizations in California Industry-Communities. Foundings Density Exits Venture capital investeda Unemploymenta Economic regions Silicon Valley Region, 1 = yes High-tech industry, 1 = yes Minimum Mean Maximum SD 0 1 0 1425.4 0.92 8.71 0.60 11603.18 2,262 8,693 999 40666.8 7.00 41.68 3.52 10241.20 0.049 1 0 0.06 6.02 0.03 0.086 9 1 0.01 3.21 0.17 0 0.04 1 0.20 Note: The unit of analysis is industry-community. a.Variables are based on data aggregated for all of California. within each organizational community (industry-community level) in California, pre- and postdisruption. The comparative likelihood ratio tests presented in Table 2 illustrate the extent to which each additional covariate enhances the model’s explanatory power. We report the results comparing the variance components for geographic and industry effects across the pre- and postdisruption time periods in Table 3. We begin by discussing the findings in Table 2. Building on a technique used in variance decomposition studies in strategy, our study examines the influence of two classes of effects, geographic (region) location and industry, on variation in organizational foundings at the industrycommunity level pre and post a disruptive event—the dotcom bust. Recall that the geographic (region) effect is defined as whether a community is located in Silicon Valley or not. We compare the contribution of each category of effects to a baseline model that includes effects for communitylevel competition and industry dynamics, state-level factors (human capital and financial resources), and time (year). Consistent with prior studies, the results are reported in a sequential or nested manner to illustrate changes in the explanatory power of the model as effects are added (e.g., see McGahan & Porter, 1997, 2002; Walker, Madsen, & Carini, 2002). It is important to note that although previous studies using another form of decomposition technique may suffer from bias due to the order of covariate entry in model specifications, our method adjusts for these concerns. Thus, we are confident that the findings are not biased by the order in which covariates are entered into our models. The postdisruption results are listed in the top half of Table 2. Consistent with Hypothesis 1a, the findings indicate that a location in Silicon Valley explains more of the variance in foundings in communities as compared with the baseline model; the likelihood (LLHD) ratio test comparing Model 2 with Model 1 is statistically significant (Model 2 vs. Model 1, χ2 = 49.55, p < .00001). Counter to Hypothesis 2a, high-tech industry affiliation after the disruption also enhances the explanatory power of the model; the LLHD ratio test comparing Model 3 with Model 1 is statistically significant (Model 3 vs. Model 1, χ2 = 4359.5, p < .00001). The LLHD ratio test statistics (χ2 values) imply that a model with the industry or high-tech effect is superior to a model with the geographic or Silicon Valley region effect (Model 2 vs. Model 1, χ2 = 49.55, p < .00001; Model 3 to Model 1, χ2 = 4359.5, p < .00001). This finding is reinforced by the results of a model (Model 4) that adds the industry effect to a model (Model 2) with the baseline and region (Silicon Valley) effects (Model 4 vs. Model 2, χ2 = 4736.08, p < .00001). In sum, although both region and industry effects explain variance in organizational foundings in communities following the dot-com bust, the industry or high-tech effect appears to matter more. The following expands on this observation by exploring the findings from a different angle. To test Hypotheses 1b and 2b, we use a Wald statistic (adjusted for differences in sample sizes) to compare the magnitude of the variance components associated with the geographic and industry effects pre- and postdisruption. Counter to Hypothesis 1b, the findings indicate that the Silicon Valley region effect on organizational foundings erodes from the pre- to postdisruption time periods. As a result, variance in organizational foundings is explained more by a community’s Silicon Valley location before the dot-com bust (11.3% of the variance) as compared with the postbust time period (.00002%); the Wald statistic comparing the magnitudes of the variance components is significant (χ2 = 231.13, p < .01). The findings are also counter to Hypothesis 2b; the variance in organizational foundings explained by the high-tech or industry effect during the postdisruption time period (53.7%) is larger in magnitude than that explained by the industry effect during predisruption time period (17.5%) and the Wald statistic is significant (χ2 = 887.82, p < .01). Thus, the dot-com bust does not appear to have “stained” the legitimacy of high-tech industries in California. The subsequent section discusses the implications of our findings. Discussion Returning to our research questions, what explains more of the variation in recovery in a region following a fundamental disruption? Do the influences of geographic location and industry affiliation on organizational founding predisruption persist to the postdisruption time period or do the effects differ before and after the event? Our findings indicate that an association with the Silicon Valley’s traditional industry clusters (e.g., high-tech industry effect) explains more of the variance in organizational foundings in communities located in California after the dot-com bust as compared with the prebust time period. In contrast, although a Silicon Valley location remains relevant postdisruption, Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 474 Journal of Leadership & Organizational Studies 20(4) Table 2. Increment to Explanatory Power by Effect. Model Description Likelihood ratio test (χ2) Log Likelihood Comparisons −340101.79 −340077.01 −337922.03 −337708.97 Model 2 vs. Model 1 Model 3 vs. Model 1 Model 4 vs. Model 2 49.55* 4359.5* 4736.08* −296868.2 −296615.3 −296681.18 −296206.99 Model 2 vs. Model 1 Model 3 vs. Model 1 Model 4 vs. Model 2 505.7* 374.04* 816.72* Postdisruption time period: 2001-2006 1 Baseline + Economic region 2 Model 1 + Region (Silicon Valley) 3 Model 1 + Industry (high-tech) 4 Model 2 + Industry (high-tech) Predisruption time period: 1994-1999 1 Baseline + Economic region 2 Model 1 + Region (Silicon Valley) 3 Model 1 + Industry (high-tech) 4 Model 2 + Industry (high-tech) N(postdisruption period) = 287,008; N(predisruption period) = 322,267. *p < .00001. Table 3. Hypotheses Tests. Hypothesis 1b Hypothesis 2b Summary of hypotheses Wald χ2 Region (Silicon Valley) effect on foundings does not differ pre- and postdisruption Industry (high-tech) effect on foundings postdisruption < industry (high-tech) effect on foundings predisruption 231.13* 887.82* Results Region (Silicon Valley) effect on foundings predistruption Industry (high-tech) effect on foundings predisruption > < Region (Silicon Valley) effect on foundings postdistruption Industry (high-tech) effect on foundings postdisruption *p < .01. its benefit for nascent organizations erodes following the disruption. The results also suggest that a high-tech industry affiliation tends to matter more than a regional (geographic) location effect pre- and postdisruption and this difference is more pronounced in the years following the disruptive event. The findings have several implications for extant work on entrepreneurship and ecosystem development as well as previous work using variance decomposition in the strategy field. Entrepreneurs require a variety of resources to create and grow their ventures. As a result, they are forced to make crucial trade-offs in how they allocate their time and scarce resources. The dot-com bust diluted, in part, the geographicbased resources available to entrepreneurs in Silicon Valley and, more broadly, in northern California. For instance, the exit of organizations and human capital from the region following the dot-com bust affected the region’s system of production as well as the formal and informal networks among organizational actors present in the region. As the region’s networks eroded or diluted, entrepreneurs lost opportunities for interacting with important organizational actors and in turn, compromised their abilities to develop ventures and build legitimacy. Our findings suggest that under these conditions, nascent organizations will benefit from where they locate in industry space as opposed to geographic space. They also call attention to a critical tradeoff for resource-strapped entrepreneurs: Post a fundamental disruption to a region, entrepreneurs should devote more resources to developing legitimacy within their industries, whether established or emerging, rather than developing location-based legitimacy. Prior work explores how an industry’s path of development is affected by a shock or disruptive event but directs less attention to the broader context in which industries are embedded. We address this void by examining how a disruption to the market for entrepreneurial funding affects a region’s development pre- and postdisruption. Considering region-specific effects in combination with industry effects sheds light on the conditions that foster or hamper ecosystem growth pre- and postdisruption. The findings suggest that although both categories of effects matter, predisruption, region (location) effects matter more to an ecosystem’s development than industry affiliation whereas postdisruption, industry affiliation matters more than region (location). These differences imply that when an ecosystem is in a period of ferment, ventures may increase their likelihood of success by locating in the ecosystem’s geographic core. However, following a transformative shock, an ecosystem’s Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 475 MacGregor and Madsen region-based legitimacy may erode whereas the legitimacy of the ecosystem’s established industries remains intact. Under these conditions, ventures trading off investments in geographic or region-specific knowledge for investments in industry-specific knowledge may be better off. Future work might explore whether a pattern of recovery is further conditioned by the source or form of a disruption, such as whether it is endogenous or exogenous. Our research also contributes to a stream of work in strategy that leverages variance decomposition techniques. Studies in this stream rarely consider how a fundamental disruption to an industry, sector or region affects heterogeneity in performance (exception, Walker et al., 2002). Our findings demonstrate that following a major disruption, the factors explaining variance in organizational foundings across communities change in their degree of relevance. As noted above, industry effects explained more of the variance postdisruption as compared with geographic effects. This observation is informative for extant studies on performance heterogeneity. In particular, omitting transformative events that affect regions or sectors may obscure important sources of variance in performance. Subsequent work examining the influence of industry, corporate, and business effects on performance heterogeneity thus might benefit by considering the role of major regional or industry disruptions more explicitly. This study is not without limitations. For one, we examine regional effects using a classification variable indicating whether a community is located within Silicon Valley or not. This conservative approach seems appropriate given our theoretical focus, the distinctive characteristics of the Silicon Valley region, and analysis of all communities and organizational foundings in California from 1994 to 2006. However, other studies, typically in single industries, examine geographic effects using distance measures (such as the distance from a community or region’s epicenter to an organization’s location). Future work might incorporate a distance-based measure for geographic proximity to further unravel the drivers of regional recovery in an innovation hub (see, Paruchuri & Ingram, 2011). Second, to simplify our exposition, we distinguish high-tech industries from all other industries. Although the results inform our understanding of the high-tech sector’s evolution in California pre- and postdisruption, subsequent studies might replicate the analysis with specific attention to complementary industries and low-tech industries. Future studies also might use more fine-grained measures of industry or market proximity to enhance our understanding of how the relationships among industries (high-tech, complementary, low-tech) affect a region’s (and ecosystem’s) evolution postdisruption (see, Audia & Kurkoski, 2012). Third, research examining single industries suggests that agglomeration benefits may vary by organizational, product, and demand heterogeneity. While we address unobserved heterogeneity through a variety of control variables, subsequent work examining which of these categories of effects contributes the most to agglomeration economies postdisruption may prove informative. Fourth, a region’s attractiveness and average rate of development may affect its recovery following a disruptive event. For instance, the pull of Silicon Valley may have attracted an abundance of talent predisruption and left the region with an oversupply after the disruption. Although the region experienced an exodus of resources postdisruption, the “oversupply” may have been sufficiently robust such that the exodus only had marginal effects on the talent pool. As such, requisite human capital resources may remain available and provide a foundation for the region’s recovery. Our analysis controls for unemployment rates and exit events, one indicator of a release of talent and resources in the region; however, subsequent work might address the effects of resource dynamics more explicitly by examining how heterogeneity in human capital flows (inflows and outflows) over time affects variance in regional recovery. Related to the above, the effects of a disruptive event on a region’s recovery also may be conditioned on a region’s state prior to the event. For instance, if Silicon Valley is typically dynamic, with frequent cyclical ups and downs, a disruptive event that fuels the exit of firms and resources may dampen the dynamic character of the region. If this holds, the disruption could make the region calmer, and perhaps, closer to an equilibrium state. Although this argument seems plausible, evidence to the contrary suggests that the dot-com bust destabilized the market for entrepreneurial funding for several years (see Figure 1). Our findings also imply that the shift in the distribution of resources allocated to the region, from the predisruption period to the postdisruption period, dampened recovery dramatically. Nonetheless, future studies might explore the interactions among these various effects in more detail to understand the conditions under which region-specific effects, industryspecific effects, and/or state dynamic effects dominate in explanations of regional recovery. In conclusion, understanding what explains differences in a region’s recovery following a fundamental disruption can assist entrepreneurs, organizations, and institutional actors in identifying spatial patterns of opportunity development and value creation and, in turn, inform research on the dynamics of industry clusters. The finding that, after a major disruptive event to a geographic area, the value of a particular unique location (Silicon Valley) erodes whereas a high-tech industry affiliation gains prominence offers fodder for future work on the industry, region, and cluster dynamics. Acknowledgments We are grateful to the Pino Audia, Srikanth Paruchuri, and the special issue editors for their fruitful suggestions on this article. Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016 476 Journal of Leadership & Organizational Studies 20(4) Declaration of Conflicting Interests The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. Funding The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: The authors thank the Leavey School of Business for partial funding in support of this project’s development. Notes 1. For purposes of this analysis, we exclude the following industries: agriculture, paper printing, furniture manufacturing, textile, and general services. 2. Research in economics identifies two forms of agglomeration economies, locational economies and urbanization economies (Loesch, 1954). Locational economies, or “Marshall–Arrow– Romer externalities,” involve knowledge spillovers across firms but internal to an industry within a city or community. Urbanization economies involve spillovers across industries but internal to a geographic unit such as a region (for a review, see Feldman, 1999, p. 14). Our analysis includes industries located in communities and communities located within regions, spanning both forms of agglomeration economies. 3. 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American Economic Review, 88, 290-306. Zuckerman, E. (1999). The categorical imperative: Securities analysts and the illegitimacy discount. American Journal of Sociology, 104, 1398-1438. Author Biographies Nydia MacGregor (Ph.D., UC Berkeley) is Assistant Professor of Management at the Leavey School of Business, Santa Clara University where she teaches strategic analysis as the capstone course to undergraduate business majors. Her research interests include competitive dynamics, industrial agglomerations and geographic issues that influence firm emergence and survival. Tammy L. Madsen (Ph.D., UCLA) is Associate Professor of Strategy at the Leavey School of Business, Santa Clara University where she teaches strategy in the MBA and Executive MBA programs. Tammy’s research interests are at the intersection of strategy, competitive heterogeneity, innovation, entrepreneurship, and competitive dynamics. Her research has received various awards from the Business Policy & Strategy (BPS) Division of the Academy of Management and appears in a variety of journals including Strategic Management Journal, Organization Science, Industrial and Corporate Change, Journal of Management Studies, Journal of Knowledge Management and International Marketing Review. Downloaded from jlo.sagepub.com at PENNSYLVANIA STATE UNIV on March 5, 2016
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