A CONTEXTUAL ANALYSIS OF ORGANIZATIONAL COMMITMENT* Song Yang University of Arkansas *Direct all queries to Song Yang, Department of Sociology and Criminal Justice, University of Arkansas, Fayetteville, AR 72701. E-mail: yangw@cavern.uark.edu. I want to thank David Knoke, Joe Galaskiewicz, and three anonymous reviewers for their helpful comments. I am also grateful to Professor Steven Worden for proofreading the paper. 1 The structural transformation of American organizations has had a tremendous impact on organizational human resource practices, particularly on employer-employee relationships. In this paper I analyzed how different organizational structures affect the organizational commitment of employees at different occupational ranks. Using data from the 1991 General Social Survey (GSS), I found that the occupational effect on organizational commitment, in which higher ranking employees demonstrate greater commitment than do lower ranking employees, is contingent on organizational structure. On the one hand, highly bureaucratized organizations produce a commitment gap: Managers have a higher organizational commitment than do workers. On the other hand, organizations with many high-performance work practices elicit high levels of organizational commitment from workers but relatively low levels of commitment from managers. I discuss the theoretical implications of these empirical findings. 2 James Coleman’s theoretical discussion of organizational transition is echoed in a number of researchers’ empirical studies on the new form of work structures called High Performance Work Systems (HPWS), defined as organizations that adopt structures and practices that are consistent with, and supportive of, quality control, and employee participation (Appelbaum and Batt 1994:123-145; Cappelli, Bassi, Katz, Knoke, Osterman, and Useem; 1997; Kalleberg and Moody 1996; Lawler 1995; Osterman 1994; Osterman 2000). However, research studies of organizational commitment concentrate on either organizational structural effects or occupational effects, neglecting the possible interaction between structures and occupation in affecting organizational commitment (Mowday, Porter, and Steers 1982). To illustrate how the commitment gap between managers and workers varies according to different organizational structural properties, I investigate changes along two organizational structural properties: organizational bureaucratization and those practices associated with HPWS. I first review previous discussions on organizational commitment and how different work structures affect employees in different positions. Second, I elaborate the different modes of exchange relations between organizations and employees within two work systems — bureaucratic system and high performance work system. I produce four testable hypotheses based on these discussions. Third, I conduct statistical analyses using data from the 1991 General Social Survey. The results point to the interaction process between organizational structures and occupations in affecting employees’ commitment levels. I discuss theoretical implications of these results. RESEARCH ON ORGANIZATIONAL COMMITMENT Organizational commitment is generally defined as the relative strength of an individual’s identification with and involvement in a particular organization. Conceptually, it can be 3 characterized by at least three factors: (a) a strong belief in and acceptance of the organization’s goals and values, which indicates affective or value commitment; (b) a willingness to exert considerable effort on behalf of the organization; and (c) a strong desire to maintain membership in the organization, which captures workers’ attachment to organizations (Kalleberg and Maskekaasa 1994; Mowday et al. 1982). The affective or value commitment is the fundamental characteristic underlying organizational commitment because employees are not likely to exert effort for or high attachment to their current organizations if they do not have a high value commitment to them. Thus, although several researchers have tapped only value commitment in studying work attitudes (Edwards 1984; Leicht and Wallace 1988; Perrucci and Stohl 1997), their findings are directly relevant to my discussion. Organizations use different strategies to motivate their workforce. Previous studies suggest that organizations with great bureaucratization are more stratified in rewarding employees based on their occupations than are organizations with less bureaucratization. For example, Edwards (1984) demonstrated that bureaucratic systems elicited and rewarded different work traits between managers and workers. For managers, bureaucratic organizations sought a partnership, eliciting and rewarding their identification of enterprise’s goals and values. For workers, bureaucratic organizations emphasized rule-obedience and behavioral predictability and rewarded for workers’ regulation compliance. Researchers also reported that high performance work systems upgraded workers’ status using various incentives. Lincoln and Kalleberg (1990) found that “welfare corporatism” elicited high organizational commitment from Japanese employees and explained the differences in organizational commitment between U.S. and Japanese workers. Structural properties such as teamwork and workers’ participation in business management were significant predictors for 4 increased organizational commitment from low-level workers in Japanese corporations. Perrucci and Stohl (1997) coined the term “generative capital” to illustrate how Japanese corporations in America facilitate workers’ commitments not only to their jobs or occupations but also to their organizations and communities at large. These studies converge in finding that workers’ status, reflected in job autonomy and participation in decision-making, is considerably improved in high performance work systems. Workers are treated as valuable partners within organizations with extensive high performance practices. Therefore, the commitment gap between employees in different rankings may vary in different work structures. The key to understanding the variation in organizational commitment is to investigate the resource exchange between employers and employees (March and Simon 1958; Hrebiniak and Alutto 1972; Steers 1977; Mowday et al. 1982). The highly stratified resource allocation mechanism in bureaucratic systems creates a commitment gap between managers and workers. In contrast, high performance work systems move toward more egalitarian resource allocation, eliciting greater organizational commitment from employees in all rankings. I synthesize those analytic insights and propose my hypotheses in the following sections, in which I discuss resource exchange in bureaucratic and high performance work systems. RESOURCE EXCHANGES BETWEEN EMPLOYERS AND EMPLOYEES IN DIFFERENT WORK SYSTEMS The traditional bureaucratic system was created in response to the management change from capitalist entrepreneur to professional manager. The question of management incentive — meaning how to align the interests of management and the investors — was raised when the professional managers replaced the capitalist owners in managing the corporation (Berle and 5 Means 1932). Bureaucratic systems treated the management as the business partner by providing managerial authority. Managers received not only monetary incomes but also such non-monetary payoffs as social prestige and increased entrepreneurial skills. Exercising authority also provided managers with such psychological benefits as confidence, self-esteem, and self-actualization. Cappelli et al. (1997) used the concept of a psychological contract to characterize employer-employee relationship. The psychological contract contains the intangible exchange of psychological benefits and normative obligations between organizations and employees. For managers, bureaucratic corporations offer managerial authority, high work status, and substantial career development. In exchange, managers exhibit high organizational commitment. Bureaucratic organizations are interested in hiring obedient and rule-oriented workers. They provide little structural incentive such as teamwork or profit-sharing programs to encourage workers’ business participation and to align workers’ interest with organizational performance. Workers in bureaucratic organizations receive their basic wages, but are provided with limited training resources and job discretion; get few decision-making opportunities. Consequently, workers place an emphasis on the work wage and job security, expressing less interest in organizational goals and performances. A large commitment gap between managers and employees is present in a bureaucratic system. RESOURCE EXCHANGE IN HIGH PERFORMANCE WORK SYSTEMS Increasingly globalized technology-based competition was a major force that compelled U.S. Fordist organizations in the United States to adopt high performance work systems (Osterman 1994). Fordist organizations are those adopting rigid work structures and methods of task organization such as assembly line model that facilitate mass-production (Scott 1998: 39). 6 Organizations responded by flattening the tall bureaucratic hierarchy and empowering low-level workers. Using the data on 694 U.S. manufacturing establishments from a 1992 National Survey of Establishments, Osterman (1994) reported that an important fraction of core workers have substantial autonomy in those corporations employing high performance practices (see also Cappelli et al.1997). In addition, high performance work systems return to workers some of the job tasks traditionally reserved for management discretion (Coleman 1990). Teamwork is the most important practice in high performance work systems. Osterman (1994) found that self-directed work teams were surprisingly widespread, involving more than 50 percent of employees in large American corporations employing more than 50 workers. Yoon and Baker (1994) found empirical evidence that vertical integration among employees in different hierarchical positions entailed positive effects on employee commitment. Their findings suggest that teamwork could be a useful instrument for corporations to use to elicit high work morale from their employees, especially those at low levels. In addition to the structural incentives that encourage workers’ participation in management, high performance work systems use a combination of strategies, such as intensive human capital investment, a stock sharing program, and flexible employee placement, to elicit high organizational commitment from employees. The impact of new strategies is especially pronounced for low-level workers because they would receive benefits that are traditionally reserved for managerial employees. Table 1 succinctly summarizes above discussions of the resource flow between employees and organizations along the two organizational dimensions of bureaucracy and high performance. It shows that high performance work systems use benefit packages reserved for managers in bureaucratic system to motivate their workers. As a result, workers’ organizational 7 commitment escalates to the level close to that of managers. Thus, I speculate that a relatively smaller commitment gap between managers and workers exists in high performance work systems compared to the commitment gap in bureaucratic systems. Table 1 here However, the conceptual dichotomy between bureaucratic work systems and high performance work systems appears only in textbooks. In reality, organizations may contain both bureaucratic structures and high performance practices simultaneously. My research investigates how the structural variations along these two dimensions affect employee organization commitment. I examine the correlations among indicators of the two work systems. The results section presents my findings. Hypotheses The organizational transition from bureaucracy to high performance compels a reorientation of employee job values, in which workers’ efforts and corporate contributions are acknowledged and appreciated. Organizational structure is a critical determinant for employees’ organizational commitments. From a work-structure perspective, it is plausible to hypothesize that bureaucratization, in general, discourages employee’s organizational commitment and high performance practices increase employee’s commitments. H1 : The greater the organizational bureaucratization, the lower the employee commitment. H2 : The more prevalent the organizational high performance practices, the higher the employee commitment. 8 Employees in high-ranking positions are more likely to embrace high organizational commitment than do employees in low ranking positions because high-level employees receive more organizational benefits than do low-level workers. But this is true only in organizations with great bureaucratization. In organizations with extensive high performance practices, employers adopt a more democratic resource allocation toward employees in the different rankings. Consequently, the manager-worker commitment gap becomes narrower in high performance work systems. In other words, the strength of occupational impact on organizational commitment is contingent upon organizational characteristics. This reasoning leads to the following two conditional hypotheses: H3 : The greater the organizational bureaucratization, the greater the commitment gap between managerial employees and workers. H4 : The more prevalent the organizational high performance work practices, the smaller the commitment gap between managerial employees and workers. METHODS DATA The data for this research are from the 1991 General Social Survey (GSS), an almost annual omnibus, personal interview survey of U.S. households conducted by the National Opinion Research Center (NORC) with James A. Davis and Tom W. Smith as principal investigators (http://www.icpsr.umich.edu:8080/GSS/homepage.htm). First, 1,517 GSS respondents were interviewed, yielding 1,431 employed persons, of whom 912 cases were the employed person 9 and 519 were their spouses. They are referred to below as the respondents. A total of 1,427 names of work establishments were transmitted to Survey Research Laboratory at the University of Illinois (SRL), which collected information about the establishments by interviewing establishment informants in the second organizational data collection stage. The discrepancy of four cases between the original 1,431 GSS cases and later 1,427 names of work establishment to SRL arose because GSS transmitted dirty data to SRL but released clean data to the social science community (Knoke 1993: 4). The SRL eventually completed 727 interviews for a 64.5 percent rate of the usable work establishments (1,127) and 50.9 percent of the work settings for the GSS respondents transmitted from NORC to SRL (1,427). Among the 727 final cases, 561 were completed by telephone, 137 by mailed questionnaire, and 39 from duplicates. The 39 duplicates result from the existence of more than one respondent for a given establishment. Investigators interviewed such duplicated employers only once. Data from each such interview were transferred to the records pertaining to the other respondents (Knoke 1993: 5). The data collection procedure was based on a two-stage multiplicity design: collecting nominations of establishments in face-to-face interviews by NORC interviewers for the GSS and telephone interviews of establishment informants by interviewers for SRL. In this establishment survey, multiplicity is defined as establishment’s total number of employees. Two-stage multiplicity design ensures that the probability of work establishment to be selected into the sample is proportional to its size (Knoke 1993: 2). These data offer valuable opportunities to study the interaction between organizational structures and occupation in affecting employees’ commitment by providing information on both employees and their workplaces. Organizational commitment is the dependent variable in the study. Lincoln and Kalleberg (1990) employed a concise measure for organizational commitment consisting of six items in 10 their Indianapolis/Atsugi studies. Several researchers have used this six-item scale and consistently reported acceptable reliability (Kalleberg and Mastekaasa 1994; Marsden, Kalleberg, and Cook 1996). My analysis uses this organizational commitment scale. Those commitment questions are 1) I am willing to work hard than I have to in order to help this organization succeed (strongly agree = 4, agree = 3, disagree = 2, strongly disagree = 1); 2) I feel very little loyalty to this organization (strongly disagree = 4, disagree = 3, agree = 2, strongly agree = 1); 3) I would take almost any job to keep working for this organization (coding method same as Q1); 4) I find that my values and the organization’s values are quite similar (coding same as Q1); 5) I am proud to be working for this organization (coding same as Q1); and 6) I would turn down another job for more pay in order to stay with this organization (coding same as Q1). The six items reflect the characteristics of organizational commitment identified by Mowday et al. (1982). Question 1 measures whether employees would exert considerable efforts for organizational interests. Questions 2, 4, and 5 capture subjective attitudinal identification with organizational values and goals. Question 3 indicates how important organizational membership is to workers. Question 6 taps the desire to maintain membership in the organization. The commitment scale was calculated by averaging the scores of the six items for each respondent. The reliability index for the six items was .79. INDEPENDENT CONTROL This section discusses my independent variables. Organizational bureaucratization and high performance practices are measured by organizational manifestation of bureaucratic or high performance properties. Every organization can be positioned along a continuum ranging from low bureaucratization to high bureaucratization and also from low to high performance, depending on how many bureaucratic or high performance characteristics are present. Thus, the 11 aggregation of bureaucratic and high performance practices indicates the degree of bureaucratization or high performance transformation for the establishments. All the measures for bureaucratization and high performance work systems are firm-level indicators based on firm information. I then use the aggregated measures to examine the overall structural impact on employee organizational commitment. To measure bureaucratization, I used three indicators, namely, formalization, departmentalization, and vertical differentiation. The most salient characteristic of bureaucratic systems is formalization, which is indicated by various formal procedures, disciplines, and company rules. My data measured formalization by asking respondents to indicate whether their establishments had written documentation for several types of personnel-related processes, including hiring and firing, personal evaluation, and fringe benefits. My data measured organizational departmentalization, the second component for bureaucratization, by asking informants whether their organizations had separate departments or sections responsible for various organizational functions. Finally, vertical differentiation captures the fundamental way that bureaucratic positions are laid out. To do so, establishment informants reported the number of vertical levels separating the highest and lowest positions at their establishments. For each indicator of bureaucratization, I used its median to dichotomize the organizations into two groups. Organizations that scored higher than the median were coded as 1, and those lower than the median were coded as 0. I aggregated the three indicators’ scores, thus creating a bureaucratization scale. The scale ranges from 0 to 3, representing the variation of workplace bureaucratization from low to high. Table 2 reports the items for measuring formalization, departmentalization, and hierarchical levels of establishments. The Cronbach reliability analysis indicated a high level of reliability of .78 for the three items. 12 I identify four indicators to measure high performance practices: decentralization, job training, performance-based compensation, and workplace cohesion. Decentralization is an important variable indicating consultative labor-management relations. The establishment informants were asked whether their organizations allow employees below the organization’s head to make decisions on such topics as hiring, job evaluation, wage level, punishment, and scheduling. Researchers converge in identifying extensive training programs as a critical element differentiating high performance work systems from low performance work systems (Osterman 1994; Lawler 1995; Bailey 1990). The items for measuring training practices include training in computer skills, the safe use of equipment tools, and management skills, resources allocated to training, and the general effectiveness of training. In high performance work systems, performance-based compensation elicits high work morale and effort through aligning employees’ benefits with organizational performance. The data have items measuring whether organizations offer such programs as cash or stock bonuses for performance, profit-sharing, or stock option programs. Workplace cohesion is constructed using information from GSS respondents to indicate workplace relations among coworkers. Their answers range from 1 to 5, indicating low cohesion to high cohesion in their workplaces. For each indicator in the high performance measures, I used the median to dichotomize organizations into two groups. Those above the median are coded as 1 in that indicator; those below the median are coded as 0. I summed up the results to produce a scale for high performance practices from 0 to 4. The Cronbach reliability diagnosis produces an accepted level of 0.635 for the four items to measure high performance work systems. 13 The variables discussed below, except for the two interaction terms, are individual variables collected by interviewing respondents in GSS. The respondents’ occupations were measured by asking respondents about their work duties and job titles. I treat those who reported job title codes from 003 to 037 as managerial employees. Those who reported other job title codes are coded as non-managerial workers. This classification is in line with the 1980 U.S. Census Occupational Classification (http://www.icpsr.umich.edu/GSS/rnd1998/appendix/occu1980.htm). Managers were coded as 1 and workers as 0. Manager-bureaucratization and manager-HPWS are the two interaction terms created by multiplying the occupation with bureaucratization scale and high performance scale respectively. To reduce the multicollinearity between the interaction terms and their main terms (Knoke and Bohrnstedt 1994), I centered the continuous variables, bureaucratization and high performance measures, by subtracting their means from their values prior to multiplying them with the occupation scale (Aiken and West 1991). The centering method is also used to simplify the interpretation of significant interaction terms (Cohen and Cohen 1983). I also put in control many other independent variables of organizational commitment. Previous studies suggest that personal characteristics, job characteristics, and organizational characteristics affect employees’ organizational commitment (Mowday et al. 1982). Those independent variables include job autonomy, measured by a single question “my job allows me to take part in making decisions that affect my work (strongly agree = 4, agree = 3, disagree = 2, strongly disagree = 1).” Union captures respondent union membership (member = 1, nonmember = 0). Organizational size is indicated by taking nature log of total number of full time employees in the organization. Independent organization captures whether organization is a part 14 of a larger organization (completely independent organization = 1, part of a larger organization = 0). Organization industry is coded according to U.S. Census bureau 1980 Industry Code (http://www.icpsr.umich.edu/GSS/rnd1998/appendix/class80a.htm), with manufacturing = 1, others = 0. Respondent income, education, gender (male = 1, female = 0), race (white = 1, others = 0), age, and marital status (married = 1, other status = 0) are standard measures in the 1991 General Social Survey. My regression model includes those variables to control for their impacts on organizational commitment. ANALYTICAL SECTION To test my hypotheses, I conducted OLS regression to explain variations in workers’ organizational commitment. The independent variables include workplace characteristics, employees’ occupations, the interaction terms between workplace characteristics and occupations, and other controlled variables. The regression coefficients of workplace characteristics indicate how different types of workplace affect workers’ organizational commitment, which are used to test H1 and H2. The interaction terms between occupation and workplace characteristics reveal how occupational impact on organizational commitment is contingent upon workplace characteristics, thus producing empirical evidences to test H3 and H4. In particular, the regression equation with interaction terms expresses as Y (commitment) = a + b1Xbureaucracy + b2XHPWS + b3Xoccupation + b4Xbureaucracy*Xoccupation + b5(XHPWS*Xoccupation) + … + bkXk Because the variable occupation = 0 for workers and occupation = 1 for managers, Workers: Y (commitment) = a + b1 Xbureaucracy + b2 XHPWS + … + bkXk Managers: Y (commitment) = a + (b1 + b4) Xbureaucracy + (b2 + b5)XHPWS + … + bkXk The equations for workers and managers organizational commitment are readily available through derivation after the OLS regression produces estimates for the first equation. With the 15 two separate equations for workers and managers’ commitment, I can predict how bureaucratization and high performance practices exert different effects on workers and managers’ organizational commitment (for details for the interaction method, see Aiken and West 1991: 116-137). Because bureaucratization and HPWS are centered variables, the different levels of bureaucratization/HPWS are indicated by one unit of standard deviation of bureaucratization/HPWS above, equal or below 0 (Aiken and West 1991). RESULTS Table 2 reports the bivariate Pearson’s correlation coefficients among indicators for bureaucratic work systems and high performance work systems. The results indicate that the two work systems are not running in two distinctly parallel dimensions. Instead, they interweave in many respects. Table 2 shows that all but one of the 12 bivariate correlation coefficients between the three bureaucratic indicators (formalization, departmentalization, and vertical levels) and the four high performance indicators (decentralization, training, performance-based compensation, and teamwork) are significant. The one exception is between vertical level and teamwork. The results also show that the in-group correlations among bureaucratic indicators and the in-group correlations among HPWS indicators are much higher than the inter-group correlations between indicators from the two groups. For example, bureaucratic formalization is highly correlated with departmentalization but is weakly correlated with the other four HPWS indicators. The correlation analyses suggest that organizations may simultaneously encompass characteristics of both bureaucracy and high performance work systems. Central to the bureaucratization process are formalization, standardization, and hierarchy, whereas central to high performance systems are teamwork, decentralization, performance-based paying salary structure, and training. My 16 preliminary analyses indicate that the two processes may overlap and be present in one work system. Table 2 here The unstandardized coefficients from an OLS regression of organizational commitment are displayed in Table 3 to test the four hypotheses. In support of H1 that the greater the organizational bureaucratization, the lower the employee commitment, each additional unit of increase in organizational bureaucratization reduces organizational commitment by 0.066 units. In support of H2 that the more prevalent the organizational high performance practices, the higher the employee commitment, each unit of increase in organizational high performance practice produces 0.069 unit of increase in employee organizational commitment. The managerbureaucratization interaction term does not exert significant impact on organizational commitment. This result does not support H3 that occupation-commitment association is contingent on organizational bureaucratization. In contrast, the manager-HPWS interaction term exhibits significant impact on commitment, indicating a conditional impact of high performance work systems on occupation-training association. This result supports H4 that the more prevalent the organizational high performance work practices, the smaller the commitment gap between managerial employees and workers. In controlled variables, job autonomy is strongly associated with organizational commitment, indicating that high job discretion elicits greater organizational commitment from employees. Employees in independent organizations have higher organizational commitment than do employees in organizations with parent companies. Table 3 here Further examining how high performance work practices exert conditional impact on occupation-commitment association, I follow the procedure in analytical section to compute the 17 regression coefficients of bureaucratization and high performance work systems on workers and managers’ organizational commitment respectively. I found that each unit of increase in organizational high performance practices increases workers’ organizational commitment by 0.069. In contrast, each unit of increase in high performance practices decreases managerial organizational commitment by 0.071. I also found that each unit of increase in bureaucratization decreases workers commitment by 0.066 units, but each unit of increase in bureaucratization slightly increases managers’ commitment by 0.006. Based on the results discussed in the preceding paragraph, I calculate the commitment score for workers and managers at different levels of bureaucratization and HPWS. Table 4 shows the results. As bureaucratization escalates, the commitment gap between workers and managers increases. But the magnitude of the change in the commitment gap associated with increase of organizational bureaucratization does not pass the significant test, even though it is consistent with my H3 that the greater the organizational commitment, the wider the commitment gap between managers and workers. In contrast, as organizations implement more and more high performance work practices, the commitment gap between managers and workers undergoes a drastic change. At low levels of organizational high performance practices, managers have a higher commitment than workers by 0.206 units. But at high levels of organizational high performance practices, workers have a higher commitment than managers by 0.206 units, which results from a constant increase of workers’ commitment and decrease in managers’ commitment with an increase in organizational high performance practices. Table 4 here Figures 1 and 2 present visualized views of the changes in workers’ and managers’ organizational commitment along with changes in bureaucratization and HPWS. In both figures, 18 the dotted line indicates workers’ commitment, and the solid line indicates managers’ commitment. The X-axis denotes bureaucratization/HPWS and the Y-axis organizational commitment. Figure 1 illustrates that workers’ commitment decreases, as opposed to the slight increase in managers’ commitment along with the change of bureaucratization from low to high. A sizable commitment gap, in which managers’ commitment exceeds workers’ commitment, appears at high levels of organization bureaucratization. Figure 1 here Figure 2 shows a dramatic view of the conditional impact of high performance practices on the occupation-commitment association. Workers’ and managers’ commitments run in completely opposite directions with an increase in organizational high performance practices. As organizations use more high performance work practices, worker commitment increases, in contrast to a sharp decrease in manager commitment. At the higher level of high performance practices, workers exhibit much higher organizational commitment than do managers. Figure 2 here DISCUSSION I studied how different work structures affect organizational commitment of employees in different organizational rankings. I placed organizations along two continua, bureaucratization and high performance practices. I emphasized that organizational commitment, in which highranking employees demonstrate higher levels of commitment than lower ranking employees (Coleman 1990), does not occur in an vacuum but is contingent on the organizational structure. The empirical evidence supports this suggestion. 19 The result contradicts the conventional wisdom that managers embrace greater organizational loyalty and commitment than do workers. A distinctive finding is that managers have lower commitment than do workers at higher levels of organization high performance practices. Kochan, Katz, and McKersie (1986) and Greenberg (1986) offered some cogent explanations to this phenomenon. In an effort to reduce workers’ alienation, high performance work systems increasingly replace managers with workers in many decision-making processes in many self-management teams such as quality circle and quality of working life. As managers lose their traditional power, their resistance and resentment to teamwork loom large (Kochan et al. 1986). Managers feel that workplace transformation toward decentralization and teamwork decreases their positional importance by removing many of their work privileges and relegating them back to workers (Osterman 1996). In a recent wave of corporate downsizing and restructuring, managers have become particularly vulnerable to job displacement (Cappelli et al. 1997). Managers’ concern about their job security inevitably affects their organizational commitment. Cappelli et al. (1997) argued that middle managers appeared to be the group whose psychological contract with the organization had been the most severely violated as American organizations underwent structural transformation. My research concurs with previous findings that managerial employees have decreased their commitment to their organizations (Osterman 1996). Floyd (1996) suggested that managerial employees should reconstruct their work roles and responsibilities in response to organizational transitions. But from the employer’s perspective, the critical question is what organizations can do to rescue managers’ commitment. Comparative studies showed that Japanese organizations were able to implement transition plan without jeopardizing managers’ organizational loyalty (Lincole and Kelleberg 1990). Can 20 transforming U.S. organizations borrow these practices to solve their managerial commitment crisis? This is an important research question for future comparative, cross-culture studies. I differentiated organizations along two continua: bureaucratization and high performance practices. In reality, organizations may embrace several heterogeneous structural properties. For example, an organization may contain high levels of bureaucratization and high performance practices at the same time. This complication impacts most organizational research and studies. For example, Marsden, Cook, and Kalleberg (1996) used decentralization to indicate bureaucratization, but Kalleberg and Moody (1996) also argued that decentralization was also one of the essential indicators for high performance work systems. Based on their observation of Japanese companies, Lincoln and Kalleberg’s (1990) study asserted that “welfare corporatism” encompasses a wide range of structural properties of both bureaucratic work systems and high performance work systems. Future studies need to clarify the ambiguity in measuring bureaucracy and high performance work systems and investigate how various work structures are combined to affect employee work morale. 21 References Aiken, Leona S. and Stephen G. West. 1991. Multiple Regression: Testing and Interpreting Interactions. Newbury Park, CA: Sage Publications. Applebaum, Eileen, and Rose Batt. 1994. Transforming Work Systems in the United States. Ithaca, N.Y.: ILR Press. Bailey, Thomas R. 1990. Changes in the Nature and Structure of Work: Implications for Skill Requirements and Skill Formation. Berkeley, CA: National Center for Research in Vocational Education. Berle, Adolf and Gardiner Means. 1932. The Modern Corporation and Private Property. 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(http://www.icpsr.umich.edu:8080/GSS/rnd1998/appendix/class80a.htm) Yoon, Jeongkoo and Mouraine Baker. 1994. “Interpersonal Attachment and Organizational Commitment: Subgroup Hypothesis Revisited.” Human Relations 47:329–351. 25 Table 1: Resource Flows in Two Types of Work Systems Bureaucratic System High Performance Work Systems Workers Receive basic wage, limited training, little job discretion, no structural incentives. Organizational commitment level is low Receive wage, training opportunities, large job autonomy, managerial authority, and structural incentives. Organizational commitment level is high. Managers Receive wage, great job autonomy, training opportunities, structural incentives, and decisionmaking privileges. Organizational commitment level is high. Receive wage, job discretion, training opportunities, structural incentives, and managerial authority. Organizational commitment is high. Commitment Gap Between Managers and Workers Large Small 26 Table 2: Bivariate Pearson correlation matrix among indicators for bureaucracy and high performance work systems Mean/median/std Formalization Formalization Departmentaliza tion Vertical level 0.61/1.00/0.49 2.07/1.00/1.46 Decentralization 2.95/3.00/2.12 Training 1.75/2.00/1.27 Compensation 0.68/1.00/0.76 Teamwork 4.27/4.00/0.81 -.854** (727) .391** (683) .192* (704) .329** (727) .101** (727) .235** (468) 6.92/5.00/3.47 Departmentalization Vertical levels decentralization training compensation -.455** (683) .325* (704) .412* (727) .192* (727) .230* (468) -.235* (663) .240* (683) .111* (683) .031 (442) -.401** (704) .402** (704) .203** (456) -.491** (727) .350** (468) -.521* (468) Numbers in parenthesis are total number of cases * p < .05 ** p <.01 (two-tailed test) 27 Table 3: Unstandardized Coefficients from OLS regression of Organizational Commitment Independent Variables Constant Bureaucratization High performance work systems (HPWS) Managers Non-managerial workers Manager * Bureaucratization Manager * HPWS Age Gender (male=1/female=0) Race (white=1/others=0) Marital Status (married = 1/others=0) Education Job autonomy Income Union (member=1/others=0) Organizational Size Organizational status (Independent organization=1/others=0) Organizational Industry (Manufacture=1/others=0) Adjusted R2 Model χ2 (df) Number of Cases Coefficients 2.126*** (.177) -.066* (.030) .069** (.021) .058 (.048) -.072 (.083) -.14* (.061) .031 (.022) .073 (.052) .035 (.081) -.017 (.054) -.008 (.013) .224*** (.027) .098 (.072) -.021 (.064) .035 (.023) .147** (.056) .028 (.069) .195 29.925***(16) 401 Numbers in parentheses are standard errors. Std of bureaucratization = 1.06; Std of high performance work systems = 1.47 * p < .05; ** p < .01; *** p < .001 (two-tailed tests) 28 Table 4: Variation in Commitment Gap Across different levels of Bureaucratization and HPWS Worker’s commitment Managers’ commitment Low 2.200 2.119 -0.081 Average 2.126 2.126 0 High 2.057 2.133 0.076 Low 2.025 2.231 0.206 Average 2.126 2.126 0 High 2.227 2.021 -0.206 Organizational type Bureaucratization High Performance Work Systems Commitment gap (Managers – workers) 29 Figure 1: Commitment in Bureaucracy comparing managers and workers 2.20 2.15 2.10 MGRCOMMIT WRKCOMMIT 2.05 1 2 3 bureaucratization worker commitment = 2.126 + (-0.066)(bureaucratization) manager commitment = 2.126 + (0.006)(bureaucratization) 30 Figure 2: Commitment in HPWS Comparing managers and workers 2.25 2.20 2.15 2.10 2.05 MGRCOMMIT 2.00 WRKCOMMIT 1 2 3 HPWS worker commitment = 2.126 + 0.069(HPO) manager commitment = 2.126 + (-0.071)(HPO) 31