Integrating Multiple Opinions: The Role of Aspiration Level on Consumer Response to Critic Consensus PATRICIA M. WEST SUSAN M. BRONIARCZYK* O thers' opinions, such as reference groups and wordof-mouth of friends, have been shown to influence consumers' evaluations in addition to, or in place of, product attribute information (Bearden and Etzel 1982; Rogers 1976). Although this research has demonstrated the importance of others' opinions, surprisingly little attention has been devoted to examining the process by which the individual consumer integrates the opinions of mUltiple others. The purpose of this article is to examine the process by which consumers integrate critic opinions and attribute information into product evaluations and how critic consensus affects this process. Consensus refers to the level of agreement between critics. A high level of agreement suggests that all concur on the product evaluation-albeit favorably or unfavorably. When critics disagree, both favorable and unfavorable evaluations will tend to be aired. We identify conditions under which consumers' evaluations are influenced to a greater extent by agreement or disagreement among critics using a simple argument based on consumers' aspiration levels. An aspiration level is a consumer's goal or expectation for the outcome of the decision. In situations in which consumers have low expectations, disagreement among critics raises the possibility that the product may fall short of an acceptable level, and, hence, consumers prefer critic consensus. Alternatively, when expectations are high, critic disagreement improves the chance of meeting or exceeding the goal, and, thus, consumers favor critic disagreement. Importance of Others' Opinions Consumers are likely to seek others' opinions to reduce their cognitive effort or uncertainty as the perceived risk associated with a purchase increases (Dowling and Staelin 1994; Roselius 1971). Consumers may also seek out others' opinions for guidance on novel products, products with image-related attributes (King and Summers 1970), or because attribute information is lacking or uninformative. Attribute information is often conflicting or difficult to ascertain for experience attributes such as the handling ability, comfort of ride, and driveability of an automobile (Bone 1995; Hoch and Ha 1986). Others' opinions are likely to be especially important for experiential products because they offer indirect experience on sensory aspects not conveyed by tangible attributes. Holbrook and Hirschman (1982) express dismay at the traditional models of consumer evaluation, stating that "many products project important nonverbal cues that must be seen, heard, tasted, or smelled to be appreciated properly" (p. 134). Examples of such products are viewing a movie, eating at a restaurant, or sight-seeing. Consumers purposefully seek out the opinions of others for evaluating experiential products as demonstrated by surveys that show that over a third of Americans seek the *Patricia M. West and Susan M. Broniarczyk are both assistant professors of marketing at the University of Texas, CBA 7.202, Austin, TX 78712. Thanks to Mark Alpert, Bart Bronnenberg, Steve Hoch, Wayne Hoyer, Jay Koehler, Leigh McAlister, and participants at seminars at the Wharton School and the University of Chicago for their helpful comments on an earlier draft. Suggestions or feedback should be forwarded to Patricia M. West. 38 © 1998 by JOURNAL OF CONSUMER RESEARCH, Inc. - Vol. 25 - June 1998 All rights reserved. 0093-5301/99/2501-0003$03.00 Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 Four studies examine the process by which consumers integrate critic opinions and attribute information into their product evaluations and how critic consensus affects this process. A reference-dependent model is proposed such that consumer response to consensus depends on whether the average critic rating for an alternative is above or below an aspiration level. Consensus is shown to be preferred for alternatives above an aspiration level, whereas critic disagreement is preferred for alternatives below an aspiration level. Consumers exhibited a tendency to prefer critic disagreement for high-priced products or decisions associated with high social risk because most alternatives fell below their high aspiration levels. INTEGRATING OPINIONS Critic Consensus and Aspiration Level Anecdotal evidence suggests that critic disagreement is a salient cue to consumers. For instance, the popUlarity of movie critics Gene Siskel and Roger Ebert is partially a function of their spirited disagreements. Differences in critic ratings are frequent (Boor 1990) because ofunrelia- bility in sensory experiences, different latitudes of acceptance, or heterogeneity in personal preferences. Research in decision making suggests that a lack of consensus in opinions can create uncertainty for the consumer (Ellsberg 1961; Hogarth 1989; Meyer 1981). Prior research has shown that consumers respond negatively to such uncertainty (Jaccard and Wood 1988). Specifically, consumers may completely reject an alternative with conflicting opinions or ignore the inconsistent information and use a discounted average value for the category as a default valuation for the alternative (Jaccard and Wood 1988; Meyer 1981; Ross and Creyer 1992). Alternatively, consumers may use the critic information by averaging the provided opinions but again discount this value to adjust for critic disagreement (Meyer 1981 ) . However, other research suggests that consumers' response to uncertainty will depend on their reference point (Kahneman and Tversky 1979; Levin et al. 1985; Payne, Laughhunn, and Crum 1980, 1981). According to Kahneman and Tversky's (1979) prospect theory, when a decision outcome is framed as a gain (above the reference point), individuals tend to be risk averse, preferring a certain outcome over an uncertain outcome with equivalent expected value. Conversely, when a decision outcome is framed as a loss (below the reference point), individuals tend to be risk seeking, preferring an uncertain outcome to an equivalent certain outcome. This reference-dependent explanation of how consumers respond to consensus is consistent with results observed by Meyer (1981), whose subjects were asked to evaluate restaurants given critic ratings. He found that for restaurants whose average critic rating exceeded the mean value across all restaurants, subjects exhibited decreased utility when the critics' disagreed about the restaurant quality. However, for restaurants whose average critic rating fell below the mean restaurant rating, critic disagreement did not increase utility but rather had no effect. Further support for the reference-dependent model comes from Kahn and Meyer (1991), who found that consumer response to critic consensus regarding an attribute's importance was dependent on whether the attribute was framed as a gain (utility enhancing) or a loss (utility preserving) relative to an implicit reference point, the status quo. Their results show that in the face of critic disagreement, consumers increased the importance of uti1ity-preserving attributes and decreased the importance of utility-enhancing attributes in their overall evaluations of the product. Our research extends and refines this work by examining how shifting a consumer's reference point for the decision outcome will influence response to critic consensus for overall product utility. We propose that to understand fully how a consumer will respond to uncertainty in the form of critic disagreement one must know the individual's aspiration level or expectation for the decision outcome (Payne et al. 1980, 1981 ). Risk aversion is commonly observed for alternatives that meet or exceed an individual's aspiration level, whereas risk seeking can occur when an alternative falls Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 advice of critics when selecting a movie (Wall Street Journal 1994) and the advice of friends when selecting a restaurant (Walker 1995). The importance of others' opinions is corroborated by the existence of critics, ranging from institutional critics such as Consumer Reports to individual critics such as Gene Siskel and Roger Ebert, whose specific purpose is to disseminate their evaluations of products. The influence of critics on consumer judgments is substantial because critics' access to product previews typically makes them one of the first links in the diffusion of information about new products. Furthermore, their professional status lends them credibility. Our research examines consumer use of others' opinions in the context of critic ratings of experiential products. We focus on overall ratings rather than on the information content contained in reviews, because overall ratings have been shown to be more influential than information content in affecting consumer interest (Wyatt and Badger 1990). However, an overall rating is dependent on the other's perceptions of, and weighting function for, product attributes and experiential aspects that may differ from one's own (Einhorn and Koelb 1982). For example, a critic's opinion of a restaurant may depend equally on service, atmosphere, and food quality, whereas your own opinion may be heavily influenced by food quality and less influenced by atmosphere. In addition, experiential products evoke many different emotional responses, thus rendering the possibility for multiple interpretations of product experience (Eliashberg and Sawhney 1994; Hoch and Ha 1986). This suggests that an individual critic's opinion may, or may not, be useful in assessing your own opinion. When search costs are low, consumers may be motivated to seek multiple critic opinions to resolve the problem (Payne, Bettman, and Johnson 1993; Shugan 1980). In fact, some periodicals, such as Entertainment Weekly and Premiere, compile film ratings of multiple critics in a matrix format for their magazine readers and web site viewers. The forecasting literature suggests that seeking multiple opinions is the normatively correct strategy for dealing with the idiosyncrasies of others' opinions (Clemen 1989; Clemen and Winkler 1986; Hogarth 1977; Winkler 1989). Taking an average of these opinions increases the reliability of the sensory information and reduces the influence of an outlier opinion. The simplicity of an averaging strategy makes it attractive for consumers. The conclusion of a vast number of studies on information integration is that individuals combine separate pieces of information into an overall evaluation by averaging them (Anderson 1996; Kahn and Ross 1993). 39 40 Determinants of Aspiration Level Tversky and Kahneman (1991) acknowledge that prospect theory does not delineate the factors that influence a consumer's reference point. For a decision outcome, this reference point is likely to be an individual's aspiration level as to what would constitute a satisfactory versus an unsatisfactory outcome (Payne et al. 1980). For instance, a wine connoisseur would be expected to have a higher standard for an acceptable bottle of wine than an occasional drinker and thus a higher aspiration or reference level. The connoisseur may therefore treat an average bottle of wine as a loss, whereas the occasional drinker may treat the same experience as a gain. We are interested in examining how variables associated with the decision context affect consumers' aspiration level and thus their response to critic consensus. Four studies are conducted to examine context factors that have been shown to influence consumers' aspiration levels: ( 1) consumer expectations of product quality in a given category (Meyer 1981;-Ross and Creyer 1992), (2) the price of a product alternative (Bettman 1973; Huber and McCann 1982; Levin, Johnson, and Faraone 1984), and (3) the degree of social risk involved (Jacoby and Kaplan 1972). The aspiration level may be determined by the average quality in a given category, such that alternatives above (below) the category average are viewed as gains (losses). This average quality level may be data driven by the average of the critic ratings across the alternative set (Meyer 1981) or theory driven by consumer expectations from prior experience (Broniarczyk and Alba 1994). This is examined in study 1. Price may also influence consumers' aspiration levels, as prior research suggests that consumers make price-quality inferences when evaluating alternatives (Huber and McCann 1982; Levin et al. 1984), with higher prices associated with higher quality levels. Higher prices are also associated with greater financial risk (Jacoby and Kaplan 1972) and thus are related to a smaller percentage of outcomes deemed acceptable by a consumer (Bettman 1973). Thus, in study 2 we expect to find that as price increases, consumers' aspiration levels shift to a higher standard. Moreover, the social risk associated with a decision is expected to influence the location of the aspiration level. As social risk increases, consumers' egos become more vulnerable and they are expected to set higher standards for an acceptable outcome as a protection mechanism (Dowling and Staelin 1994; Jacoby and Kaplan 1972). Thus, in studies 3 and 4 we expect to find that as the perceived social risk increases, consumers' aspiration levels shift upward. We propose that shifts in consumers' aspiration levels that result from these changes in the decision context will affect how they respond to critic disagreement. Specifically, we hypothesize that HI: Consumer response to critic consensus will depend on the aspiration level evoked by the decision context such that (a) consumers will evaluate an alternative more favorably when there is critic disagreement than agreement if the average of its critic opinions is below aspiration level; (b) consumers will evaluate an alternative more favorably when there is critic agreement than disagreement if the average of its critic opinions is above an aspiration level. an Critic Opinions and Personal Preference for Product Attributes Critic consensus may also have an impact on the relative weight consumers assign to critic opinions versus their personal preference for product attributes. That is, critic consensus may affect not only the valuation of the critic ratings (Hypothesis 1) but also the weight this information receives in consumers' final judgments. In the face of critic disagreement, consumers may rely more on their personal preference for product attribute values when there is a lack of consensus among the critics than when there is agreement about the quality of a given alternative (Jaccard and Wood 1988). H2: Consumers will respond to critic disagreement by discounting the critic opinions and increasing their reliance on product attribute information in their evaluations. Infonnativeness of Critic Opinions Consumers may attempt to resolve inconsistency in critic opinions by focusing on only a subset of the information (Ganzach 1994). Differential attention to the individual critics is expected to be influenced by critic informativeness. Assuming that each of the critics is equally consistent in applying his or her judgment policy for eval- Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 below an aspiration. For example, imagine two new movies have been released this week and rated by three critics. Both movies received an average rating of three out of four stars, but movie A had low consensus (two, three, and four stars), whereas movie B had high consensus (three ratings of three stars). We would predict that a consumer with a high aspiration level (four stars) would be more likely to choose movie A, whereas a consumer with a low aspiration (two and one-half stars) would be more likely to choose movie B. In situations in which consumers have high expectations, critic disagreement improves the chance of meeting or exceeding the goal and, thus, consumers are expected to favor critic disagreement. Alternatively, when expectations are low, disagreement among critics raises the possibility that the product may fall short of an acceptable level and, hence, consumers are expected to prefer critic consensus. JOURNAL OF CONSUMER RESEARCH 41 INTEGRATING OPINIONS uating alternatives, a critic whose ratings exhibit high variance is more informative than a critic whose ratings exhibit little variance (Coombs, Dawes, and Tversky 1970; Shannon and Weaver 1949). An earlier study (West 1996) found that consumers were sensitive to the informativeness of others' opinions. Therefore, we expect that they may weigh an informative critic's opinion more heavily than the opinion of an uninformative critic. H3: Consumers are sensitive to the informativeness of critics when integrating their opinions for evaluation of experiential products. METHODOLOGY Stimulus Development Two criteria guided the selection of product categories for examining consumer response to critic consensus. First, we required that the product category be relatively familiar to the subject. Familiarity with the evaluation task is important because it allows us to better capture how judgments are formed and how expectations and aspirations influence evaluations in a naturally occurring environment. This criterion rules out durable goods, which tend to be purchased infrequently and for which many college students lack experience shopping. Second, we wanted a product for which consumers typically turn to the opinion of critics for advice. The categories selected for testing were movies (study 1) and restaurants (studies 2-4). A core set of 20 alternatives, each induding three critic ratings, was developed for use in studies 1- 3 (see Table 1 ) .1 Three goals were established for constructing this set of alternatives: First, we wanted to create orthogonal CRITIC RATING INFORMATION Alternative 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Average Variance Critic A Critic 9 9 8 8 6 5 5 2 3 2 10 10 10 9 7 6 6 3 3 3 6.20 8.06 9 5 4 1 7 6 7 8 4 6 10 6 5 2 8 7 8 9 4 7 6.15 5.50 B Critic C 4 6 6 5 8 4 6 7 7 4 5 7 ·7 6 9 5 7 8 7 5 6.15 2.03 Average Variance 7.33 6.67 6.00 4.67 7.00 5.00 6.00 5.67 4.67 4.00 8.33 7.67 7.33 5.67 8.00 6.00 7.00 6.67 4.67 5.00 8.33 4.33 4.00 12.33 1.00 1.00 1.00 10.33 4.33 4.00 8.33 4.33 6.33 12.33 1.00 1.00 1.00 10.33 4.33 4.00 cntlcs whose average ratings were approximately the same. Orthogonality among the critics was important to permit estimation of differential weighting of the three critics; all critic intercorrelations in Table 1 are less than .09. Second, in order to test the effect of aspiration level on subjects' response to critic consensus we needed to vary the average of the critic ratings as well as the level of agreement among the critics for a given alternative (last column). In addition, we needed to have both highand low-consensus alternatives at all levels of average critic rating. Critic consensus was operationalized as the variance among the three critic ratings for a given film. This variance measure is consistent with Meyer (1981) and others who have examined cue consensus effects (Brannick and Brannick 1989; Ganzach 1994, 1995). Third, besides varying the level of critic disagreement, we were also interested in manipulating individual critic informativeness. In order to accomplish this, the three critics must differ in the variance of their ratings across the set of 20 alternatives (last row). As indicated in the table, Critic A (8.06) has a higher variance in ratings than Critic B (5.50), who has a higher variance in ratings than Critic C (2.03). The set of alternatives presented in Table 1 accomplishes all three of these objectives and was used to construct the stimuli for the first three studies. STUDY 1 lIn study 4, subjects were asked to make choices given pairs of alternatives that had a common mean critic rating but differing levels of critic consensus. Therefore, a separate set of alternatives was constructed for this task. The purpose of this study was to examine how critic opinions and attribute information are integrated by subjects to form product evaluations. The product category Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 In summary, we expect to find that consumers use both attribute information and critic opinions in evaluating product alternatives. Critic opinions are used by consumers to help predict their own preferences. These opinions offer a form of indirect experience that is particularly useful for experiential products. When multiple opinions are provided, the consumer is faced with the task of integrating the information. This task is relatively easy when the individuals agree, but questions arise when there is a lack of consensus. Consumers' response to disagreement in critic opinions is expected to be influenced by the aspiration level associated with their decision such that critic disagreement (agreement) results in more favorable product evaluations for alternatives whose average critic rating is below (above) the aspiration level. Consumers may resolve critic disagreement by focusing more attention on product attribute values or attending to a subset of the critics who have shown a history of providing informative opinions. TABLE 1 42 used was movies, which is highly familiar to student participants. We tested how an aspiration level, based on an average movie quality, influenced subjects' response to critic consensus. Subjects and Design Procedure Each subject was given a packet containing the experimental materials. Subjects were told that the films that they would be rating would soon be released in their area and that a local cinema wanted to know about their level of interest in the movies. Each of the 100 fictitious movies was rated on either a lO-point "interest scale" (1 = not at all interested, 10 = extremely interested) or a lO-point "liking scale" (1 = horrible movie, 10 = excellent movie) .3 Subjects completed the rating task at their own pace. A follow-up task to assess personal preference for product attributes and average movie quality had subjects rate 80 recently released videos on a lO-point liking scale. 20ther factors are likely to influence consumer preference for a movie including the director, film previews, and advertisements. However, for the purpose of experimental control we have restricted our focus to genre and performers that are often used for classifying movies both in video stores and books. In order to avoid unrealistic combination~ of genre and performers, two experts were asked to review the list of fictitious movies, and changes were made based on their input. 3The results for the interest scale and liking scale were not statistically different; therefore, the data were pooled together for all of the analyses. For each video, only the title, genre, and performer information were provided, and subjects were instructed to rate only the videos they had seen. Finally, subjects selected their five favorite performers from a list of 98 popular actors and actresses. The entire task took subjects an average of 40 minutes to complete. Aspiration Level. In this study, subjects' aspiration level was not manipulated. Subjects' aspirations were based on their expectations of averages movie quality (i.e., priors for the category) and the average of the critic ratings provided (i.e., data driven by the alternative set). The average rating (6.16) of previously viewed videos for the experimental subjects was used as an estimate of "average movie quality." This estimate of average movie quality was similar to that of an additional 60 pilot subjects and equivalent to the average of the critics' ratings across the 20 alternatives described in Table 1. Measuring Personal Preference. The rank order of genre and number of favorite performers were summed together to create a variable labeled "personal preference." To establish a rank ordering of the five film genres, each subject's ratings of the previously viewed videos were regressed on a set of dummy variables. The number of favorite performers that a given fictitious movie contained was computed on the basis of subjects' self reported preference for popular actors and actresses. Results The following aggregate-level regression model was used to test all model predictions using subject ratings as the dependent variable: Rating = bo + b l Critic A + b2 Critic B + b3 Critic C + b4 Consensus + b5 AL + b6 Consensus X AL + b7 Preference + bg Preference X Consensus (1) + b 9 Preference X AL + blO Preference X Consensus X AL + e, where the independent variables include the three critic ratings, Critic A, Critic B, Critic C, the Consensus between the three ratings; AL is a dichotomous variable representing whether the average of the critic ratings was above or below the aspiration level (6.16), and Preference captures the subject's personal preference for the film's genre and performers. All two-way and three-way interactions between Consensus, AL, and Preference were included. The average parameter estimates of the models are presented in Table 2.4 4For studies 1-3, hierarchical regressions including all main effects first and then interactions were performed to test the robustness of the predicted interaction between consensus and aspiration level. For all three studies, the hierarchical results are consistent with the estimates reported in Tables 2-3. Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 Eighty-one undergraduate students participated in this study. The subjects were recruited from a marketing research class and given extra credit points and a coupon for a free video rental as payment for participating. Each subject's response to critic consensus was examined by having individuals rate a series of 100 fictitious movie descriptions. Each description included three critic ratings (Critic A, Critic B, and Critic C), the film genre (action/ adventure, comedy, drama, drama/suspense, or romantic comedy), and the principal and supporting performers (chosen from a list of 50 top performers). The core set of 20 alternatives, presented in Table 1, was used to construct 100 movie descriptions by matching each of the five film genres to one of the 20 triples of critic ratings and then assigning a genre-appropriate cast of performers to the film. 2 The order of presentation of the film information (critic ratings vs. genre and performers) was counterbalanced by presenting half of the subjects with movie descriptions that displayed the critic ratings on top of the description, while the other half of the subjects saw the critic ratings below the film genre and performers. The ordering of the three critics was also counterbalanced between subjects. Each subject rated the 100 movies in one of three different random orderings. JOURNAL OF CONSUMER RESEARCH INTEGRATING OPINIONS 43 TABLE 2 RESULTS FROM STUDIES 1 AND 2 Study 1 Source Intercept Critic A Critic B Critic C Consensus AL Preference Consensus x Preference x Preference x Preference x AL Consensus AL Consensus x AL Study 2 Estimate Standard error t-statistic Estimate Standard error t-statistic 5.62 .19 .06 .07 -.22 .72 .13 .21 .01 .12 -.03 .06 .03 .04 .03 .08 .11 .02 .12 .02 .02 .03 102.20** 6.02** 1.54 2.43* -2.77" 6.35** 6.99** 1.80+ .69 5.43** -1.01 4.97 .49 .33 .16 -.26 1.24 .38 .16 -.01 .11 -.03 .03 .03 .02 .02 .03 .05 .02 .05 .02 .03 .03 164.63** 18.41** 13.37** 7.91** -10.10*' 22.59** 16.08** 3.31*' -.11 3.47** -.93 Aspiration Level and Critic Consensus. We observed a negative main effect of critic consensus, which indicated that overall, subjects responded less positively to alternatives when there was critic consensus than when there was critic disagreement (bconsensus = -0.22, t(8,077) = -2.77, p < .006). Consistent with Hypothesis 1, we observed a marginally significant interaction between aspiration level and critic consensus (bconsensus x AL = 0.21, t(8,077) = 1.80, p < .07), which suggested that the effect of critic consensus was dependent on consumers' aspiration levels (see Fig. 1). 5 A follow-up analysis in which the data were split by AL revealed that when the average of the critic ratings fell below AL, subjects evaluated alternatives more favorably when there was critic disagreement than when there was critic consensus (p < .005, one-tailed). Although the difference is not significant, the pattern appeared to reverse when the critic average exceeded the aspiration level, with subjects tending to evaluate alternatives less favorably when there was critic disagreement, (p = .17, one-tailed). Personal Preference for Product Attributes. As expected, we observed that preference for a film's genre and performers is strongly associated with subjects' movie evaluations (bPreference = .13, t(8,077) = 6.99,p < .0001). We also observed that personal preference for product attributes matters more for alternatives whose· average critic rating exceeds the aspiration level than for alternatives whose average critic rating falls below the aspiration level (bPreferencexAL = .12, t(8,077) = 5.43,p < .0001). Inconsistent with Hypothesis 2, our analysis indicates that subjects do not rely more heavily on their personal 5For graphic illustration purposes, alternatives were classified as high or low consensus on the basis of a median split of the data; however, consensus was represented as a continuous variable in the model. preference for product attributes in the face of critic disagreement (bPreference x Consensus = 0.01, t(8,077) = 0.69, p > .50 and bpreference x Consensus X AL = -0.03, t( 8,077) = -1.01, p > .30). Instead of discounting the critic opinions when they disagree, subjects continue to pay attention to the critics. However, the focus of their attention appears to shift either to the highest of the three critic opinions for below AL alternatives or to the lowest of the three critic opinions for above AL alternatives. Critic Informativeness. Finally, we found support for Hypothesis 3, the prediction that subjects are sensitive to differences in the informativeness of individual critics, and differentially weight them accordingly. The most informative critic's opinion (Critic A) was weighted more heavily than either the moderately informative critic (bcriticA-CriticB = .13, P < .01), or the least informative critic's opinion (bcriticA-CriticC = .12, P < .01), irrespective of the order of presentation of the three critic ratings. Thus, consumers are sensitive to the diagnosticity of the ratings provided by the critics. Discussion These results suggest a number of important findings related to consumer information evaluation and predicted preference. Not surprisingly, our results indicate that consumers use more than product attribute information in evaluating alternatives. The interaction between aspiration level and personal preference for product attributes indicates that an alternative needs to be high on both average critic rating and preference for attributes in order to receive a favorable evaluation. Surprisingly, critic opinions are taken into consideration even in the face of critic disagreement. We did not observe consumers shifting their reliance to product attributes when there is a lack of critic consensus. Consumers are sensitive to both the Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 +p '" .10. 'P'" .05. "P'" .001. 44 JOURNAL OF CONSUMER RESEARCH FIGURE 1 ASPIRATION LEVEL EFFECTS ON CONSUMER RESPONSE TO CRITIC CONSENSUS Study 1 is also clear that consumers are sensitive to the informativeness of others' opinions. Our results indicate that consumers weight an informative critic's opinion more heavily than an uninformative critic's opinion. 8.50 7.25 6.00 5~82 4.75 5.42 C> ~ 0:: STUDY 2 6.95 -+- High Consensus ___ Low Consensus 3.50 - + - - - - - - + - - - - - - - 1 Below Above Aspiration Level Subjects and Design 8.22 7.25 C> c: ~ 6.00 0:: -+- High Consensus 4.75 3.50 --- Low Consensus 3.54 Below Above Aspiration Level Study 3 8.50 7.25 C> c: :a; 6.00 0:: 4.75 7.79 4V /57 4.70 3.50 + - - - - - - - t - - - - - - - i Below Above Aspiration Level -+- High Consensus --- Low Consensus A total of 177 students (both business and nonbusiness) participated in the study and received either extra course credit or payment of $7.00. Forty-five of the participants were asked to provide additional information regarding their aspiration level. Consumer reliance on critic opinions for evaluating various price-tier restaurants was examined by having subjects rate a series of 80 restaurant descriptions. Each description included three critic ratings, the cuisine of the restaurant (Italian, Mexican, Chinese, or seafood), and the average price of the restaurants' entree offerings (low = under $10; moderate = $10-$20; expensive = over $20). Once again, the core set of 20 alternatives, presented in Table 1, was used to construct the 80 restaurant descriptions by matching each of the four cuisines to one of the 20 triples of critic ratings. As in study 1, the labeling of the three critics, as well as the order of presentation of the critic ratings, cuisine, and price information, was counterbalanced across subjects. Each subject rated the 80 restaurants in one of four different random orders. All subjects were asked to rank order their preference for the cuisine types after completing the restaurant rating task as a measure of personal preference. Procedure degree of consensus among the critics and the informativeness of critic ratings. Consumers' response to critic consensus is influenced by their aspiration level. When the average rating of the critics falls below the aspiration level, consumers prefer variance in critic opinions because these alternatives offer some opportunity to meet or exceed the consumers aspiration level (one of the critics must have favorably evaluated the product ). However, alternatives with equivalent mean critic ratings that exhibit high critic consensus offer no hope of achieving the desired level of utility or satisfaction. Conversely, when the average rating of the critics exceeds the aspiration level, consumers prefer consensus in critic opinions because these alternatives are sure winners. In these situations, consumers respond negatively to critic disagreement because there is a chance their experience may fall short of their expectations (one of the critics must have evaluated the product unfavorably). It The procedure used in this study was similar to that used in study 1. Subjects were given a packet containing all experimental materials. The opening instructions described the rating task and explained that a new shopping mall was going to open in the area and the management was interested in getting students' opinions about potential restaurants to include. Subjects rated the hypothetical restaurants at their own pace on the same 10-point interest scale or liking scale used in study 1. 6 After the rating task, all of the subjects were asked to rank order the four restaurant cuisines presented. Forty-five of the subjects were asked to provide additional information about their aspiration level for the dining experience in the three 60nce again, the results for the interest scale and liking scale were not statistically different; therefore, the data were pooled together for all of the analyses. Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 Study 2 8.50 The purpose of this study was to replicate the results found in study 1 in another product category, restaurants, and to directly manipulate subjects' aspiration level via the price of the alternatives. 45 INTEGRATING OPINIONS price-tier restaurants. The entire task took subjects on average 30 minutes to complete. Aspiration Level. In order to check whether the price manipulation influenced subjects' aspiration levels, we asked 45 subjects to provide a self-report of their aspiration level for the three price-tier restaurants. SpeCifically, we asked subjects to provide the minimum standard that they would find acceptable for an inexpensive, moderately priced, and expensive restaurant. The response scale used was identical to the restaurant rating scale (1 = horrible restaurant and 10 = excellent restaurant). The average aspiration level increased across the three price tiers (Xlnexpensive = 4.44, XModeratelyPriced = 6.24, XExpensive = 8.32; F(2, 122) = 97.24,p < .0001). A similar regression analysis to that performed in study 1 was used to test for the effect of aspiration level on subjects' response to critic consensus. Subjects' aspiration level was defined in terms of price and based on the selfreports of 45 subjects (ALlnexpensive = 4.44, ALModerately Priced = 6.24, ALExpensive = 8.32). Personal preference for restaurant cuisine was based on each subject's rank ordering of the cuisines. The parameter estimates of the aggregate model are presented in Table 2. Aspiration Level and Critic Consensus. Once again, we observed a negative main effect of critic consensus, which indicates that overall, subjects responded less favorably to product alternatives in the face of critic consensus than critic disagreement (bconsensus = -0.26, t( 13,229) = -10.10, p < .0001). Consistent with Hypothesis 1, we observed an interaction between critic consensus and aspiration level (bconsensusxAL = 0.16, t(13,229) = 3.31, p < .0001). The relationship between aspiration level and critic consensus is illustrated in Figure 1. As in study 1, a follow-up analysis in which the data were split by AL revealed that when the average of the critic ratings fell below AL, subjects evaluated alternatives less favorably when there was critic consensus than when there was critic disagreement (p < .0001, one-tailed). The direction of results for average critic ratings that exceeded the AL was consistent with predictions; although marginally significant (p = .09, one-tailed), subjects appeared to respond move favorably when there was critic consensus than when there was critic disagreement. A second regression analysis was performed in order to test whether the average of the product category or aspiration level via price provides a better explanation of subjects' response to critic consensus. This involved a two-step process, similar to the procedure used for testing for a mediating relationship between variables (Baron and Kenny 1986). The model was first estimated using the average of the critic ratings, AV = 6.17, as a dichotomous variable to test for differential response to critic consensus based on the set of alternatives. We observed a negative interaction between consensus and average critic Personal Preference for Product Attributes. We observed that preference for a restaurant's cuisine is strongly associated with subjects' ratings (bPreference = .38, t(13,229) = 16.08,p <.0001). Consistent with study 1, we observed that personal preference for product attributes matters more for alternatives whose average critic rating exceeds the aspiration level (bPreference x AL = 0.11, t(13,229) = 3.47, p < .0005). Once again, we did not find support for Hypothesis 2; there is no evidence that subjects rely more heavily on their personal preference of product attributes in the face of critic disagreement (bPreferencexConsensus = -0.01, t(13,229) = -0.11, p > .90). Subjects continue to pay attention to critic opinions instead of discounting for disagreement. However, in the face of disagreement the focus of their attention seems to shift to either the high critic rating (below AL) or the low critic rating (above AL). Critic Informativeness. The results support Hypothesis 3 and indicate the subjects are sensitive to differences in the informativeness of individual critics, and differentially weight them accordingly. The most informative critic's opinion was weighted more heavily than either of the other critics' opinions (bcriticA-CriticB = .16, P < .001; bCriticA- CriticC = .33, p < .0001; bCriticB-CriticC = .17, P < .001). Discussion The results from study 2 indicate that aspiration level, rather than the average of the product category, influences how consumers will respond to a lack of consensus among critic opinions. Here, a high price creates high aspirations, and most product alternatives are likely to fall short of subjects' expectations, placing them in the domain of losses. Subjects respond with risk-seeking behavior, whereby alternatives with critic disagreement are rated more favorably than alternatives with critic agreement. Conversely, a low price creates low aspirations, and thus most product alternatives are likely to meet or exceed subjects' expectations, placing them in the domain of gains. Here we observe risk aversion, resulting in alternatives with high critic consensus being rated more favorably than alternatives where the critics disagree: 7Because the aspiration level for the moderately priced restaurants was equivalent to the average of the critic ratings across alternatives, we restricted this analysis to expensive and inexpensive restaurants only. Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 Results rating (bconsensusxAV = -0.09, t(8,618) = -1.90, p < .05). The price-tier-specific aspiration level, AL, was then added to the model, along with interactions between AL and Consensus, and AL and Preference. 7 When the aspiration level was included in the model, this interaction disappeared and instead we observed a positive interaction between consensus and aspiration level (bconsensus x AV = 0.08, t(8,618) = 0.90, p > .36; bconsensus x AL = 0.22, t(8,618) = 2.95,p < .003) consistent with a referencedependent model. JOURNAL OF CONSUMER RESEARCH 46 Our other results are also highly consistent with those of study 1. Once again, we observed an interaction between aspiration level and personal preference for product attributes, which indicated that critic opinions and/ or product attributes appear to act as a screening mechanism for evaluating alternatives. Again, we did not observe consumers shifting their reliance to product attributes when there was a lack of critic consensus. Finally, consumers were shown to be sensitive to the informativeness of others' opinions and weight an informative critic's opinion more heavily than an uninformative critic's opinIon. STUDY 3 Subjects and Design Fifty-three students participated in this study for compensation and a lottery chance. Consumers' response to critic consensus under different levels of perceived social risk was examined by having subjects rate 20 restaurant descriptions. Social risk was manipulated within subjects by varying the decision context for evaluating restaurants, either as a first date (high social risk) or dining with a friend (low social risk). Each restaurant description included only three critic ratings; alternatives were generated using the core set of 20 critic triples presented in Table 1. Similar to studies 1 and 2, the ordering of the three critics, as well as the random order of restaurant presentation, was counterbalanced across subjects. Unlike in study 2, subjects rated the 20 low-risk and the 20 highrisk alternatives in separate blocks that were counterbalanced across subjects. Procedure The procedure used was similar to that used in studies 1 and 2. The opening instructions described a scenario in which the subject had accepted a job and moved to an unfamiliar city. The subject was asked to evaluate various local restaurants for dining with a friend who came to help them move or for dining with an attractive new neighbor s/he met while moving in. Subjects were told that all of the restaurants were in the same price range and given an explicit budget constraint ( "your company provides a $35 dining allowance"). All subjects were exposed to both decision contexts (dining with a friend Aspiration Level. In order to check whether the social risk manipulation influenced subjects' aspiration levels, we asked each of the subjects to provide a self-report of their aspiration level for the two decision contexts. As in study 2, subjects were asked to provide the minimum standard that they would find acceptable for a restaurant given the social context of the dining experience. The response scale used was identical to the restaurant rating scale (1 = horrible restaurant and 10 = excellent restaurant). As expected, the average aspiration level for the two social contexts differed significantly (XPriend = 5.41, XPirstDate = 7.00; F(1, 104) = 36.99,p < .0001). Results A regression analysis similar to that used in studies 1 and 2 was used to test the effect of aspiration level on subjects' response to critic consensus. Gender was included as a covariate in the analysis, as males and females may differ in the perceived risk associated with dating. Although males tended to rate restaurants lower, on average, than females (bGender = - .09, t( 2,056) = -2.13, p < .04), there is no evidence of gender differences in response to critic consensus or aspiration level. A test for order effects of the two scenarios revealed no difference in either subjects' evaluations or response to critic consensus. Subjects' aspiration levels were defined at the individual level based on their self-report for the two social contexts. The parameter estimates of the aggregate model are presented in Table 3. Aspiration Level and Critic Consensus. We observed a nonsignificant negative relationship between subject ratings and critic consensus (bconsensus = -0.02, t(2,056) = -1.03, p = .2). As predicted by Hypothesis 1, we observed a significant interaction between critic consensus and aspiration level (bconsensus x AL = 0.07, t( 2,056) = 2.04, p < .04). The relationship between aspiration level and critic consensus is illustrated in Figure 1. A follow-up analysis in which the data were split by AL indicates a negative effect of critic consensus below AL (p < .05) and a positive effect of critic consensus above AL (p < .05). As in study 2, we were interested in testing whether the average of the product category or a risk-defined aspiration level better explains subjects' response to critic consensus. Therefore, a second regression analysis was performed with the same two-step process reported earlier. We found that when the model was estimated using the average of the critic ratings to test for differential response to critic consensus we observed a negative Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 The purpose of this study was to replicate the aspiration level results found in study 2 using another manipulation of aspiration level, in this case social risk rather than price. This is important because the financial limitations of our student subject population in study 2 may have led them to perceive high-price-tier restaurants as potential options only if someone else was paying. Unlike in study 2, we did not incorporate subjects' personal preference for restaurant cuisine because the joint nature of the decision task renders individual preference less relevant. and a first date). Subjects rated the hypothetical restaurants using the same lO-point liking scale as in studies 1 and 2. After the rating task, all subjects were asked to provide additional information about their perceptions of the risk involved in choosing a restaurant for a first date versus for dining with a friend, as well as their aspiration levels in the two dining situations. The task took an average of 25 minutes to complete. 47 INTEGRATING OPINIONS TABLE 3 RESULTS FROM STUDIES 3 AND 4 Study 3 Source Intercept Critic A Critic B Critic C Consensus AL Gender Consensus x AL Gender x Consensus Gender x AL Gender x Consensus x AL Study 4 Estimate Standard error t-statistic 6.13 .88 .70 .43 -.02 -.09 -.09 .07 .03 .03 .07 .05 .02 .02 .02 .04 .05 .04 .04 .03 .82 .08 131.40** 37.15** 30.19** 20.03** -1.03 -1.90 -2.13* 2.04* .79 .41 .80 Estimate .18 3.13* -.04 -.10 -.14 .21 -.22 -.09 -.16 .11 .80 1.80 3.99* 4.11* .78 2.18 interaction between consensus and average rating (bconsensus XAV = -0.11, t(2,111) = -2.03, p < .05). However, when subjects' aspiration levels were included in the model, this interaction disappeared and instead we observed a positive interaction between consensus and - 0.11 , t (2,109 ) aspiration level (bconsensus x AV = -1.49,p > .13; bconsensusxAL = 0.20, t(2,109) = 2.88, p < .004). Informativeness of Critics. Once again, the results support Hypothesis 3 and indicate that the subjects are sensitive to differences in the informativeness of individual critics and differentially weight them appropriately. The most informative critic's opinion was weighted more heavily than either of the other critics' opinions (bcriticA-CriticB = .18, P < .001; bCriticA-CriticC = ,45, P < .0001; bCriticB-CriticC = .27, P < .001). Discussion Consistent with studies 1 and 2, we observed that changes in the decision context affect consumers' aspiration levels and thus their response to critic consensus. As social risk associated with the decision increased, subjects set a higher standard for acceptability, resulting in the average ratings of most product alternatives falling below their aspiration level. In this loss domain, subjects rated alternatives with critic disagreement more favorably than critic consensus because those alternatives offered some possibility, albeit sometimes remote, that the aspiration level could be achieved. However, low perceived social risk resulted in a low aspiration level, and subjects responded with risk aversion for the predominately gains domain. The pattern of results corroborate the earlier findings that the effect of critic consensus on product evaluations depends on consumers' aspiration levels. STUDY 4 In each of the previous studies, we have examined the effect of critic consensus and aspirations on alternative eval- uation. Our results indicate a positive effect of critic disagreement when an alternative falls below expectations, and conversely a negative effect of critic disagreement for alternatives exceeding expectations. This final study will examine whether the proposed model can also account for consumer choice. In choice, alternatives falling below the aspiration level may be discarded from consideration with minimal influence of critic consensus (Meyer 1981). As in study 3, aspiration level is manipulated via the social risk associated with the decision context. Subjects and Design One hundred thirty-nine students participated in this study for extra course credit. Response to critic consensus in differing social contexts was examined by having subjects choose between restaurant pairs with equal mean critic ratings but differing levels of critic consensus. Each restaurant in the pair was rated by three critics on a 100point scale (100 = excellent restaurant, 0 = horrible restaurant). Two pairs of restaurant alternatives were constructed that varied in mean critic rating (40, 80); each pair contained a low-variance (10.69) and high-variance (170.7) option (low variance = 36, 40, 44; 76, 80, 84; vs. high variance = 24, 40, 56; 64, 80, 96). Three filler pairs with moderate variance were used to establish the range of the scale (mean ratings of 30, 60, and 90). The presentation of the alternatives was counterbalanced for mean critic rating, position of the high-variance option, and order of the critic ratings. As in study 3, social risk was manipulated within subject by varying the decision context of the choice task, either as a first date (high social risk) or dining with a former roommate (low social risk). Decision context was counterbalanced between SUbjects. Procedure As in study 3, the opening instructions outlined the decision scenario (dining with a former roommate or a Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 'p s; .05. "p oS .001. 48 JOURNAL OF CONSUMER RESEARCH first date). Subjects examined five pairs of restaurants in each decision context and were asked to choose the preferred option in each pair. The three filler pairs preceded the two focal pairs. A distracter task was completed prior to examining the second decision context and subsequent choices for the same five restaurant pairs. After the choice task, subjects provided additional information about their aspiration levels in the two dining scenarios. The task took an average of 15 minutes to complete, including the distracter task between the two decision contexts. Results A categorical analysis was performed to test the effect of aspiration level on response to critic consensus. A test for order effects for the two scenarios revealed no difference in subjects' choices or response to critic consensus. Gender was included as a covariate in the model, but, unlike in study 3, we observed a gender difference in response to critic consensus. In particular, males were more likely to choose the low-consensus alternative than females (male = 57 percent, female = 45.5 percent, bGender x Consensus = -0.22, X2 (548) = 4.11, p < .05). Once again, aspiration level was defined at the individual level on the basis of subjects' self-reports for the two decision contexts. A disproportionate number of our observations fell below (n = 425) rather than above (n = 123) subjects' aspiration level because of relatively high minimum standards. Consensus in critic ratings was represented as a dichotomous variable (low vs. high). The parameter estimates of the model are presented in Table 3. Consistent with studies 1-3, we observed a significant interaction between critic consensus and aspiration level (bconsensusxAL = 0.21, X2(548) = 3.99, p < .05). When the pair's mean critic rating fell below their aspiration level, subjects tended to choose the option with critic disagreement (56.2 percent) more often than the option with critic consensus (43.8 percent). However, when the mean critic rating of the pair was above their aspiration level, subjects were less likely to choose the option in which critics disagreed (44.3 percent) than the option with critic consensus (55.7 percent). A test for the simple effects of the interaction once again indicates that critic consensus had a negative effect below AL (p < .01, onetailed), and perhaps because of low sample size there was a nonsignificant positive effect above AL (p = .17, one-tailed) . GENERAL DISCUSSION We investigated how consumers integrate critic opinions and attribute information into their product evalua- Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 Aspiration Level. As in studies 2 and 3, subjects were asked to provide the minimum standard that they would find acceptable for a restaurant given the social context of the dining experience. The average aspiration level for the two social contexts differed significantly (XRoommate = 59.45, XPirstDate = 74.87; t(l, 138) = 11.38,p < .0001). tions. The results from all four studies indicate support for the reference-dependent model. Consumers respond differently to critic disagreement depending on whether or not product quality or performance is perceived as above or below their aspiration level. Our results show that when experts' average opinions indicate that an alternative falls short ofthe aspiration level, consumers prefer disagreement among opinions because at least one critic rating (highest) suggests that they may meet or exceed their aspiration level. However, when the experts are in consensus that an alternative falls short of a consumer's aspiration level, the consumer has no hope of achieving the desired level of utility or satisfaction. Conversely, when experts' average opinions indicate that a product's quality or performance meets or exceeds the aspiration level, consumers no longer prefer variance among opinions and may actually prefer consensus. This suggests that consumers are concerned about falling below their aspiration level and thus focus their attention on the low ratings. For these acceptable alternatives, consensus is preferred because disagreement raises the possibility that their experience may fall short of their expectations. Prior research has demonstrated that consumers' aspirations are influenced by the perceived risk associated with a decision outcome. We directly manipulate the perceived risk and thus aspirations via price and social risk. Consumers exhibit a tendency to prefer critic disagreement for high-priced products or decisions associated with high social risk. This is due to the high expectations associated with these contexts, which results in most alternatives falling below the consumers' aspiration levels. The interaction we observed between aspiration level and consensus is consistent with what Ganzach (1994, 1995) refers to as evidence for use of simplifying heuristics (i.e., conjunctive and disjunctive evaluation rules) to deal with inconsistencies in information. Use of a disjunctive rule is indicated by individuals' focusing more attention on high than on low values. Conversely, use of a conjunctive rule is indicated by individuals' focusing more attention on low than on high values. Cognitive responses would need to be collected to confirm this processing explanation. Our results also shed further insight into consumer reaction to information uncertainty (Jaccard and Wood 1988). Counter to prior research, we did not observe a negative effect of disagreement on consumer evaluations; in fact, we observed that alternatives are rated more favorably in the face of disagreement than consensus. However, this result was driven by the fact that our subjects had high aspiration levels, and thus the majority of alternatives fell within the domain of losses where we expected to see risk seeking. In addition, our mediation analyses point out the need to measure consumer aspirations (i.e., reference point) rather than rely on a central tendency measure ( category average) to predict consumer response to consensus. Finally, we did not find that consumers attach less weight to critic opinions, relative to product attribute values, in the face of critic disagreement. INTEGRATING OPINIONS 8Two scoring rules were used for judging opinion extremity: (I) the number of alternatives that a given critic gave the highest or lowest rating among the three critics; (2) the number of "outlier" opinions based on the endpoints of the scale (ratings of I, 2, 9, or 10). On the basis of these scoring rules, and an examination of Table I, we observed little difference in the number of times that Critic A (18) and Critic B ( 16) gave the highest or lowest rating relative to Critic C (8). Similarly, Critic A (7) and Critic B (5) provided outlier opinions with roughly the same frequency as Critic C (0). The extremity hypothesis would predict little difference in weight between Critic A and Critic B, but significantly less weight was assigned to Critic C. Alternatively, the informativeness hypothesis would predict a linear ordering of the three in terms of weight: Critic A > Critic B > Critic C. Our results indicate that for study I, Critic A > Critic B = Critic C; and for studies 2 and 3 Critic A > Critic B > Critic C. This pattern is more consistent with the informativeness hypothesis (Hypothesis 2) than the extremity hypothesis. In the real world, informativeness may act as a heuristic for deciding to attend to a particular critic opinion. A critic who consistently rates products as below or above average runs the risk that his or her opinion will no longer be valued by consumers. The task presented here did not allow subjects to assess the level of fit between their own opinion and the opinions of the individual critics. Future research examining how consumers use critic opinions when they have the opportunity to assess the value of those opinions is warranted. Some research suggests that critics may be hired on the basis of their ability to predict the preferences of their target market (Eliashberg and Shugan 1997). As our research design did not enable examination of the interaction between critic consensus and informativeness, future research might also examine this topic. This research allows us to extend the missing-information paradigm (Levin et al. 1985) to account for how consumers respond in the face of conflicting or inconsistent information. Camerer and Weber (1992) recently reviewed the research on ambiguity across multiple disciplines and concluded that "uncertainty about the composition of an urn of balls is just one kind of missing information. Feeling ignorant about football or politics, having doubts about which of several experts is right, wondering whether your child has a predisposition to the side effects of a vaccine, or being unsure about another country's economy are all manifestations of missing information" (p. 360). Consumer research has focused on missing information about product attributes and needs to examine other forms of consumer uncertainty (Muthukrishnan 1995) . We expect that the results demonstrated here may generalize outside of the domain of critic opinions to any source of information with repeated observations. For example, in financial markets where performance measures are readily available, response to stock volatility may depend on both expected returns and consumer aspirations. Finally, there are two limitations of this work that warrant consideration. First, although our results are theoretically of interest and robust across decision contexts, drivers of aspirations, evaluation, and intended choice, the magnitude of the interaction between consensus and aspiration level is not very large. This poses a practicallimitation when there are individual differences in aspiration level. However, it provides insight into why it may be difficult to observe main effects of consensus in practice. Second, Bettman (1973, 1975) points out that the perceived risk involved in a decision is determined by the importance of the decision outcome, as well as consumers' perceptions of their chance of finding an acceptable product. Although we have focused on the affect of aspiration level on consumers' response to consensus, the importance of the decision is also likely to influence their response to uncertainty. As the importance of the decision increases, the potential regret associated with making a bad selection may cause consumers to exhibit caution in their choices. Downloaded from http://jcr.oxfordjournals.org/ by guest on September 11, 2016 This may be due to the fact that consumers recognize the deficiency of product characteristics in capturing experiential products or the difficulty of predicting the interplay among attribute values. For instance, a consumer may like both Meryl Streep and Mel Gibson but be unsure if this acting combination has anyon-screen chemistry. Consumers are more likely to face uncertainty for the experiential products studied here because of their sensory nature and the need for direct experience. The experiential aspect of products is a continuum (Holbrook and Hirschman 1982) with even functional products composed of some experience attributes such as dependability, convenience, ease of use, and performance quality. Future research should examine the impact of critic consensus for functional products and whether salience directed to experience attributes reduces the importance of tangible attributes. Of further interest is the integration of specific product attribute information and summary evaluative ratings. Our results indicate an interaction between aspiration level and preference for product attribute values, which suggests that one of these sources may be acting as a screening mechanism for evaluating potential alternatives. Given our data, we cannot determine the exact order of processing. However, it is clear that either personal preference for a product's attributes exerts a stronger influence on consumer evaluations for those receiving favorable critic evaluation, or critic ratings are given more weight when an alternative's attributes are appealing. The collection of process data would be required to resolve this uncertainty. Future research also needs to examine the role of the informative content in critic reviews in shaping consumer learning of product attributes (West, Brown, and Hoch 1996). In addition, consumers appear to be sensitive to the differential informativeness of individual critics and weight their opinions accordingly. An alternative explanation is that consumers base their judgments on the extreme opinions for a given alternative rather than learn the informational value of a given critic. 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