RESEARCH NOTES ^ Academy of Management Journal 1994, Vol. 37, No. 1, 137-152. CHANGING OBLIGATIONS AND THE PSYCHOLOGICAL CONTRACT: A LONGITUDINAL STUDY SANDRA L. ROBINSON New York University MATTHEW S. KRAATZ DENISE M. ROUSSEAU Northwestern University In an exploratory longitudinal study of business school alumni, we investigated changes in employment obligations as perceived by employees. During the first two years of employment, employees came to perceive that they owed less to their employers while seeing tbeir employers as owing them more. An employer's failure to fulfill its commitments was found to be significantly associated witb decline in some types of employee obligations. We discuss implications for managing employees' beliefs regarding obligations and for future research on psychological contracts. Contracts are a ubiquitous and necessary feature of organizations. They serve to bind together individuals and organizations and regulate their behavior, making possible the achievement of organizational goals. Accordingly, they merit a prominent place in the study of organizations. Unfortunately, although macro research has given some attention to contracts (e.g., Williamson, 1975], such a focus has been largely absent from research on organizational psychology. This study begins to redress this shortcoming by examining the nature of perceived contractual obligations and changes in these obligations over the first few years of employment. Mutual obligations are the essence of the employment contract (Rousseau, 1989) defining the relationship between employee and employer. Employees agree to make specific contributions to an organization in return for benefits from the employer (Nicholson & Johns, 1985). Recently, trends in the nature of these mutual obligations have received considerable attention. Managers have decried the decline of employee loyalty, while at the same time work force members have been counseled to eschew reliance on job security or employer commitments and to "pack their own parachutes" instead (Hirsch, 1988). Sandra Robinson and Matthew Kraatz share first authorship. We wish to thank the two anonymous reviewers for this journal, whose comments greatly improved this article. 137 138 Academy of Management Journal February The present research is an exploratory longitudinal study that examined changes in newly hired individuals' beliefs regarding mutual employment ohligations. The ohligations under study were those new employees attrihuted to themselves and to their employers. We looked at how those perceived obligations evolved over the first few years of employment. This study addressed two basic questions: (1) How do perceived mutual obligations change during the first few years of an individual's employment? and (2) How do employers' failures to fulfill their obligations affect employees' beliefs in obligations? THE NATURE OF OBLIGATIONS We defined obligations as beliefs, held by an employee or employer, that each is bound by promise or debt to an action or course of action in relation to the other party. These obligations may derive from implicit or explicit promises of future exchange or reciprocity, but our construct is nonetheless an inherently perceptual one (Farnsworth, 1982). Each party possesses his or her own perception of the mutual obligations defining a relationship. To understand perceived employment obligations, it is useful to consider the social phenomena with which they are intertwined. Obligations, Social Exchange, and the Psychological Contract Employment obligations, embedded in the context of social exchange, constitute the psychological contract (Rousseau, 1989; Rousseau & Parks, 1992). Obligations are basic components of social exchange relationships. Social exchange has been defined as cooperation between two or more individuals for mutual benefit (Cosmides & Tooby, 1987). Exchange is pervasive in all cultures and is a fundamental condition of organizational membership (Barnard, 1938). Social exchange relationships permeate business and organizational activities in which benefits are expected to result from past contributions or anticipated comparable future contributions (Clark & Mills, 1979). Perceived obligations compose the fabric of the psychological contract. Psychological contracts consist of sets of individual beliefs or perceptions regarding reciprocal obligations (Levinson, 1963; Rousseau, 1989). The perceptual, individual nature of the psychological contract is the defining attribute that distinguishes it from other forms of contracts, such as implied (Rousseau, 1989) and implicit contracts (Weick, 1979), which are typically characterized by third-party observers to the contractual relationship, such as researchers or jurists (Rousseau & Anton, 1988; Weick, 1979). Employees' psychological contracts specify the contributions that they believe they owe to their employer and the inducements that they believe are owed in return. Although psychological contracts can involve a variety of inducements and contributions, MacNeil's (1985) typology of contracts can be used to categorize psychological contracts. MacNeil argued that there are two con- 1994 Robinson, Kraatz, and Rousseau 139 tract types: transactional and relational.^ Transactional contracts involve specific, monetizable exchanges between parties over a finite and often brief period of time. Competitive wage rates and the absence of long-term commitments are characteristic of transactional contracts. Relational contracts, in contrast, involve open-ended, less specific agreements that establish and maintain a relationship. These contracts involve both monetizable and nonmonetizable exchanges. Inducements in relational contracts characteristically include training and development opportunities and a long-term career path within a firm.^ THE DYNAMISM OF OBLIGATIONS This research explored how perceived mutual obligations changed over the course of employment relationships. Obligations can be expected to change for a variety of reasons. First, the development of the exchange relationship between an employee and employer, coupled with the employee's perceptual biases regarding that development, may create significant changes in the employee's view of the contract. Second, behaviors of the parties to a contract also influence the contract. Social information processing theory (Salancik & Pfeffer, 1978), for instance, would suggest that information employees obtain from observing their own behaviors and their employers' will alter the employees' perceptions of what they owe the employers and are owed in return. Patterns of Change in Ohligations Building upon the notion that obligations do change in the first years of employment, we can hypothesize a variety of patterns these changes might take. From the perspective of the norm of reciprocity, one party's receipt of a benefit obligates another party to pay a cost. This perspective suggests that continued receipt and payment over time is likely to create an increasing number and diversity of obligations between the parties in an exchange relationship (Blau, 1964; Homans, 1961; Thibaut & Kelley, 1959). This escalation is expected to occur for two reasons: First, as Blau (1964) argued, individuals attempt to create a positive imbalance in their exchange relationships to avoid becoming indebted to the other parties. This constant striving to maintain positive net obligations may lead to escalation over time. Second, obligations are expected to increase with the trust that develops within maturing relationships. Trust is the essence of social exchange ^ This distinction between relational and transactional contacts is similar to Blau's (1964) notion of two types of exchange, social and economic. ^ Rousseau (1990) found support for this typology of contracts in a survey of new recruits. Relational contracts bound employers to job security and their employees to loyalty and a minimum length of stay. Transactional contracts entailed high pay, performance-based pay, and employee notice of resignation. 140 Academy of Management Journal February and, as mutual trust flourishes, so does the extent of the exchange (Blau, 1964; Thibaut & Kelley, 1959). Alternatively, operating from an instrumental perspective, one could argue that over time new recruits might perceive their employers' obligations to increase while their own decrease as a function of their having both taken and remained on their jobs. The explanation for this change lies in the employees' desire to maintain equity between contributions and rewards (Adams, 1965). Continuing to work for the employer is, in itself, a contribution that increases the einployees' perceived entitlement and decreases their perceived debt. Put differently, the opportunity and investment costs incurred by the employees through their continued association with the firm is seen as sufficient (and in fact, surplus) payment on their social debt (Blau, 1964; Homans, 1961). This instrumental pattern of change may be especially likely to occur given that self-serving biases often lead to individuals' overestimation of their own contributions and underestimation of the costs incurred by exchange partners (Taylor & Brown, 1988). Hence, employees will believe they owe less while their employer owes more. Civen these two plausible competing perspectives, we investigated the following research question: Will change in perceived mutual obligations follow a norms-ofreciprocity pattern, with perceived employee and employer obligations both increasing, or an instrumental pattern, in which perceived employer obligations increase while employee obligations decrease? VIOLATIONS AND CHANGES IN OBLIGATIONS We have argued that the development of a relationship and the subsequent behaviors of the parties to the exchange may effect change in perceived ohligations. One particularly salient and potentially powerful example of such behavior is the failure of one party to fulfill its obligations to the other. Such failures are referred to here as violations. Obligations are based upon beliefs in a promise or debt. The failure of one party to comply with its obligations to another can be expected to erode both the relationship and the affected party's beliefs in the reciprocal obligations of the two parties. Violations by an employer may affect not only what an employee feels he or she is owed by the employer but also what that employee feels obligated to offer in return. Further, violations may have different effects upon different types of obligations. We explore this possibility below. Impact on Transactional Ohligations Violations are likely to affect transactional obligations primarily by creating inequity in the economic exchange. Employees seek to maintain equity between their costs and benefits in exchange relationships (Adams, 1965). Violation by definition reduces the benefits that an employee receives. Further, violation can be seen as a negative experience that generates psychic costs for the employee. The costs include more than just loss of what was 1994 Robinson, Kraatz, and Rousseau 141 owed; contract violation may subject the employee to feelings of injustice and betrayal (Bies, 1987; Rousseau, 1989). The employee can attempt to recoup these costs by increasing perceived entitlements or decreasing perceived obligations, or both. Thus, Hypothesis la; Employer violations are associated with a decrease in employee transactionaJ obligations. Hypothesis Ib: Employer violations are associated with an increase in employer transactional obligations. Impact on Relational Obligations Employer violation is also expected to affect relational obligations, but in a different manner. Whereas violation affects transactional obligations by creating inequity in the economic exchange, it may influence relational obligations by changing the very nature of the social relationship in which they are embedded and hence, decreasing their inherent value. Relational obligations involve a variety of socio-emotional concerns, such as trust and beliefs in good faith and fair dealing (MacNeil, 1985). When employees perceive that a violation has occurred, their faith and trust, and accordingly, their relational obligations, are likely to be eroded. Violation may nullify the socio-emotional obligations that are most central to relational contracts. An employee who experiences a violation may no longer want a long-term relationship with a current employer and hence, may no longer feel the employer is obligated to provide job security or personal support. This employee may similarly feel much less obligated to be loyal or perform extrarole behaviors because the relational dimensions of the contract are no longer valued. Hence, Hypothesis 2a: Employer violations will he associated with a decrease in employee relational obligations. Hypothesis 2b: Employer violations will be associated with a decrease in employer relational obligations. Impact on Relational and Transactional Obligations Although we expected both transactional and relational obligations to change with violations, the magnitude of the respective relationships may differ appreciably. Violation tends to create mere inequity in transactional exchange. Such inequity may be resolved by adjusting transactional obligations to restore the balance between inducements and contributions. In contrast, violation may have the effect of nullifying relational obligations and destroying the relationship itself. Accordingly, the damage to the relational obligations caused by violation may often be irreparable. Thus, Hypothesis 3; Employer violations will be more strongly associated with change in relational obligations than with change in transactional obligations. 142 Academy of Management Journal February METHODS Respondents The population sampled for this study was the 1987 alumni of a master of business administration (M.B.A.) degree program in a midwestern management school. This group was composed of 35 percent women, 9 percent minority memhers, and 10 percent international students. Their average age at graduation was 28, and 97 percent had acquired at least two years of work experience hefore entering graduate school. Upon graduation, the memhers of this class found employment in the following industries: finance, 34 percent; food-heverage-tobacco, 14 percent; consulting, 8 percent; consumer products, 8 percent; accounting, 6 percent; computers, 4 percent; real estate, 4 percent; health, 4 percent; advertising, 4 percent; and other, 14 percent. Starting salaries, in 1987, ranged from $24,000 to $90,000, with a median of $43,500. This population was sampled at two points in time. In 1987, we distributed a questionnaire to 260 of the 480 students in this class three weeks prior to their graduation. This subgroup represented the students who had, at the time, accepted an offer of employment. A total of 224, or 86 percent of those eligible to participate, responded to the first questionnaire. In 1989, we mailed a second questionnaire to each graduate for whom the school alumni office had a contact address (N = 448). A total of 215 (48%] returned a completed questionnaire. Of those who had responded to the first questionnaire, 128 (57%) responded to the second questionnaire. Of those respondents, 32 had left their first employers and hence were excluded from the analysis, leaving us with a final group of 96 respondents. Measures Both questionnaires assessed employees' beliefs regarding obligations to their employers and their employers' obligations to them. The first questionnaire assessed the employee perceptions that developed during recruitment, and the second examined the employee perceptions that existed two years later. Obligations. To obtain a measure of the perceived obligations that develop during recruitment, we interviewed personnel and human resources managers from 13 engineering, accounting, and manufacturing firms. These managers were participants in advanced executive programs, graduate students in a part-time evening program, or research or consulting contacts. Interviewing them either in person or over the telephone, we asked the managers to describe: (1) the kinds of promises and commitments their firms sought from recruits during the selection process and (2) the promises and commitments the firm made to the new employees. The responses elicited formed the basis of the list of obligations assessed here. The questionnaire that was developed through these interviews asked recruits to indicate what they believed to be their obligations to their employers and their employers' obligations to them. We assessed perceived 1994 Robinson, Kraatz, and Rousseau 143 employer obligations (on a five-point scale from 1, "not at all," to 5, "very highly") by asking recruits to wbat extent they believed their employer was obligated to provide them with the following items: rapid advancement, high pay, pay based on current level of performance, training, long-term job security, career development, and support with personal problems. Perceived employee obligations were assessed using the same five-point scale. Respondents indicated the extent to which their obligations to their employer included the following items: working extra hours, loyalty, volunteering to do nonrequired tasks on the job, giving advance notice if taking a job elsewhere, willingness to accept a transfer, refusal to support the organization's competitors, protection of proprietary information, and spending a minimum of two years in the organization. Employer violation. Employer violation of obligations was assessed on the second questionnaire. Respondents were asked to indicate how well their employers had fulfilled obligations. A five-point scale, ranging from "very well fulfilled" to "very poorly fulfilled" was used. Hence, a high score indicated a high degree of employer violation. Reliability of the Measures In order to assess the reliability of the single-item measures of obligations and employer violation, we conducted a test-retest analysis (Ghiselli, Campbell, & Zedeck, 1981), administering the same survey instrument to 79 evening M.B.A. students, all of whom worked full time, on two occasions, two weeks apart. We computed test-retest reliability by correlating the responses to the same items on the two occasions. Correlations ranged from .72 to .91, with a mean of .80. These correlations suggest a moderate to high level of reliability for these measures. These reliability coefficients appear in the diagonal of the correlation matrix (Table 1). RESULTS Employee obligations and employer obligations were factor-analyzed separately, with principal components extraction and "varimax" rotation, at both time 1 and time 2. In the case of both employer and employee obligations, two distinct factors emerged that are clearly consistent with the predicted relational-transactional typology of obligations. This pattern emerged at both the time of hiring and after two years. Tables 2 and 3 present the results of these factor analyses. At both time points, employers' obligations to provide rapid advancement, high pay, and pay based on performance loaded onto one factor. This factor reflects transactional obligations in that the obligations are specific, monetizable, and of a quid pro quo nature that requires they be fulfilled at a definite time. Employers' obligations to provide long-term job security, training, and development also loaded onto a single factor at both times. This factor reflects relational obligations in that the obligations serve to maintain the relationship and are not of a quid pro quo nature but rather, require 144 Academy of Management /ournal February TABLE 1 Descriptive Statistics and Zero-Order Correlations" Variables Employer obligations. timel 1. Advancement 2. High pay 3. Merit pay 4. Training 5. Job security 6. Development 7. Support Employer obligations, time 2 6. Advancement 9. High pay 10. Merit pay 11. Training 12. Job security 13. Development 14. Support Employee obligations. time 1 15. Overtime 16. Loyalty 17. Extrarole behavior 18. Notice 19. Transfers 20. No competitor support 21. Proprietary protection 22. Minimum stay Employee obligations, time 2 23. Overtime 24. Loyalty 25. Extrarole behavior 26. Notice 27. Transfers 28. No competitor support 29. Proprietary protection 30. Minimum stay 31. Violation Mean s.d. 1 2 3 4 5 e 7 2.90 2.76 4.11 3.61 2.42 3.81 2.04 1.31 1.19 0.96 1.04 1.01 0.96 0.92 (.601 .65 .16 .09 .28 .15 .15 (.65) .19 .09 .28 .05 .07 (.751 .00 -.04 -.13 -.16 (.91) .28 .46 .03 (.74) .13 .24 (.63) .12 (77) 3.76. 3.52 4.45 3.35 2.37 3.95 1.96 111 0.99 0.66 1.20 1.07 0.92 0.99 .23 .36 .15 .24 .25 .29 .12 .21 .51 .19 .03 .00 .04 .08 -.17 .06 .12 .22 .02 .04 -.10 .13 -.06 .03 .34 .03 .16 .08 .15 .18 .01 .22 .28 .08 .19 .04 .01 .06 .22 .05 .12 .03 3.91 3.67 0.80 0.93 .07 .13 .15 .14 .21 .08 .21 -.02 -.03 .09 3.30 4.15 2.52 1.00 1.04 1.09 .06 .09 .18 .07 .15 .26 .03 .29 .19 .07 .16 .10 3.32 1.36 -.05 .07 -.04 4.85 2.99 0.49 1.36 -.01 .01 .04 .10 3.66 3.24 1.35 1.23 .01 .13 3.13 3.39 2.26 0.99 1.22 1.13 3.54 4.74 2.05 2.72 1.11 a 9 10 11 12 13 .10 .16 .10 .19 .27 .06 .56 .47 .04 .00 .20 .20 .10 .33 .10 .06 -.00 .06 .25 .01 .01 .10 .21 .32 .23 .44 .16 .00 .05 .04 .02 .01 .01 .01 .12 .13 .16 .01 .10 -.12 -.12 .11 .02 .13 .10 -.04 .22 .07 -.08 -.03 .19 -.08 .11 .00 -.06 -.07 .14 -.13 .06 .03 .14 ..12 -.04 -.05 .16 .12 -.09 .13 -.03 .04 .02 .10 -.01 .03 -.07 -.14 -.05 .00 .05 -.02 -.05 .02 -.13 .05 .16 -.05 .30 .10 .16 -.21 .13 -.05 .14 .00 .06 .15 .11 -.06 .15 -.03 .05 .04 -.05 .01 .07 .15 .11 -.02 .05 .05 .14 .01 -.07 .10 .24 .09 .13 .34 .25 .24 .14 .15 .07 .03 .20 -.13 .00 .06 .06 .01 .14 .06 -.01 .14 .03 .03 .05 .00 .10 -.01 .09 .20 .07 .07 -.07 .08 .01 .21 .17 -.05 .21 .26 -.07 .04 -.05 .13 -.03 -.12 .13 .16 .15 .20 .37 .10 .03 .19 1.35 -.11 .04 .05 .08 -.02 -.04 .01 -.01 .01 .05 .10 -.03 .00 0.54 1.28 .00 .14 .09 .01 .15 -.07 .03 .04 .01 .08 -.08 -.04 .00 -.01 .05 .21 .12 .10 .01 .08 .01 .08 .13 .19 .00 -.05 -.13 -.03 -.13 -.01 .02 -.00 -.12 -.01 -.05 -.00 .07 -.29 - 06 • N = 96. Correlations above .16 are significant at the .05 level; correlations above .22 are significant at the .01 level. The test-retest reliability of each variable ia presented on the diagonal in the row of the time 1 measure of that variable. fulfillment over an indefinite period during the course of the relationship. The only relational obligation that did not consistently load on this factor at hoth time points was "support with personal problems" This obligation loaded onto the relational factor at time 1 but did not load onto any factor at time 2, although it was more related to the relational than the transactional factor. With regard to employee obligations, we also found two distinct factors that approximated our relational and transactional dimensions of obligations. Employees' obligation to work extra hours, to be loyal, and to volunteer to do nonrequired tasks on the job all loaded onto the same factor at both time 1 and time 2. This factor represents relational obligations. At both time points, employees' obligations to give advance notice if they were taking a job elsewhere, to be willing to accept a transfer, to refuse to support the 1994 Robinson, Kraatz, and flousseau 145 TABLE 1 (continued) 19 .11 .05 (.81) .28 (.791 .13 .04 .26 .32 .11 .02 .33 .14 .12 .01 .12 .08 .19 .13 -.11 -.14 .16 .21 (.81) .10 .05 20 21 22 23 24 29 26 (.83) .28 (.76) -.06 .14 .17 (.79) .19 .14 .00 .18 .21 -.02 -.02 .26 .13 -.02 (.72) .04 (.83) .26 .19 .05 .35 .26 .32 -.06 .09 -.02 .14 -.01 .01 .13 .02 .00 .01 .33 .05 .14 .22 .18 .04 -.03 .38 .02 .01 .37 .05 .15 .05 .15 .12 .10 .12 .44 -.05 .06 -.00 .00 -.01 -.10 .03 .11 .18 .29 .06 .04 .45 .29 .14 -.06 .14 .12 .03 .11 .07 .16 .05 .13 .35 .07 .08 -.12 .14 .03 .10 .02 .05 .04 -.11 .18 .07 .20 .10 -.09 .03 -.03 .09 .04 -.02 .09 .04 .05 .21 .16 .02 .27 .34 .08 .21 .16 .12 -.07 -.29 -.06 -.13 .01 -.10 .07 -.42 -.46 -.43 -.20 27 28 29 30 31 -.15 -.08 -.24 -.21 (.77) organization's competitors, and to protect proprietary information loaded onto a single factor. This factor reflects transactional obligations in that the obligations concern legal issues and possibly constitute formal rules that are necessary in a transactional relationship in which the focus is not long-term trust. The only transactional obligation that did not consistently load on this transactional factor at both time points was "spending a minimum of two years with the organization." This obligation loaded onto the transactional factor at time 2, but at time 1 it did not load on any factor, although it was more related to the transactional factor than to the relational factor. In sum, the factor analysis results reveal that both employee and employer obligations can be categorized as either relational or transactional. The fact that these factors were found consistently over a two-year period lends support to our typology of psychological contracts and further legitimizes its use in assessing our hypotheses. It is important to note, however, 146 Academy of Management Journal February TABLE 2 Rotated Factor Loadings for Employer Obligations" Time 1 Variables Advancement High pay Merit pay Job security Training Development Support Eigenvalues Percentage of variance explained Communality .74 .75 .41 .43 .49 .55 .22 Time 2 Transactional .84 .86 .50 .38 .05 Relational Communality .19 .11 .45 .77 .36 .59 .41 .63 .16 -.40 Relational Transactional .22 -.01 .05 .62 .77 .79 .33 .64 .88 .60 .02 .17 .06 .70 .53 .74 .46 2.11 1.50 2.00 1.38 30.08 21.40 28.54 19.73 -.04 -.05 .21 " Bold type indicates factor loadings that are greater than .45. that although we view the individual obligations as related to each other, we do not conceptualize them as substitutable indicators of an underlying construct. On the contrary, the individual obligations are our primary constructs of interest. Thus, we used these items separately in the subsequent analyses rather than aggregating them into scales. The first research question suggested that changes in employer and employee obligations could follow one of two patterns. Taking the norm-ofreciprocity perspective, we posited that both employee and employer obligations would increase over time, but taking the contrasting instrumental perspective, we predicted that employee obligations would decrease and employer obligations would increase. First, we computed multivariate analyses of variance (MANOVAs) for both employee and employer obligation, TABLE 3 Rotated Factor Loadings for Employee Obligations" Timel Variables Overtime Loyalty Extrarole behavior Notice Transfers No competitor support Proprietary protection Minimum stay Eigenvalues Percentage of variance explained Communality Relational Time 2 Transactional Communality Transactional -.09 .45 .75 .69 Relational .58 .52 .76 .65 -.11 .32 .58 .69 .60 .41 .42 .77 .15 .07 .02 .62 .64 .57 .22 .28 .11 .47 .53 .74 .06 .07 .24 -.00 .50 .57 .72 -.23 .28 .15 -.09 .07 .52 .38 .31 .37 .54 .56 .14 .23 1.86 1.34 2.23 1.36 23.22 16.78 27.91 16.94 ' Bold type indicates factor loadings that are greater than .45. 1994 Robinson, Kraatz, and Rousseau 147 treating the time 1 obligations as dependent variables and the time 2 obligations as covariates. The resultant Hotelling's Ts (Hotelling, 1931) revealed that both employer obligations (T^ = 1.25, p < .001) and employee obligations (T^ = 1.35, p < .001) changed over time. Next, we conducted pairedsample t-tests to assess differences between the individual obligations at time 1 and time 2. Examination of these results suggests support for the instrumental perspective (Table 4). That is, most of the perceived employee obligations decreased over time, but most of the employer obligations increased. To test Hypotheses 1 and 2, we separately regressed each obligation at time 2 on the value of that obligation at time 1 and on violations. Hypotheses la and lb respectively predict that violations will be associated with a decrease in perceived employee transactional obligations and an increase in perceived employer transactional obligations. Failure by an employer to honor its commitments was found to have a strong effect on many of the obligations perceived hy employees [see Table 5). Violation decreased three of five employee transactional obligations but did not significantly increase any of the employer transactional obligations initially identified as transactional. Thus, Hypothesis la was supported but Hypothesis lb was not. Hypotheses 2a and 2b respectively predict that violations will be associated with a decrease in perceived employee relational obligations and a decrease in employer relational obligations. Violation had a strong negative impact on all the employee relational obligations, but it decreased only one of four employer relational ohligations (job security). This pattern suggested strong support for Hypothesis 2a but only weak support for Hypothesis 2b. Hypothesis 3 predicts that employer violations will more strongly affect relational obligations than transactional ohligations (see Table 5). Violation affected all the employee relational obligations and one of the employer relational obligations but affected only three of five employee transactional obligations and none of the employer transactional ones. Further, and perhaps more important, the regression coefficients indicate that the strength of the associations between employer violation and changes in relational obligations were, without exception, much stronger than those between violation and change in the transactional ohligations that were affected. DISCUSSION This exploratory study showed that the mutual employer-employee obligations new employees perceive change strikingly during their initial years in an organization. The apparent trends suggest that employees' perceived obligations to their employers decline over time while the ohligations they attribute to their employers increase. This finding is consistent with the instrumental approach and ostensibly refutes the competing norm-ofreciprocity perspective. Findings for the effects of violation upon the various types of ohligations were also reasonahly supportive of our hypotheses. Violation strongly af- 148 Academy of Management Journal February TABLE 4 Results of Paired-Sample Tests Variables Perceived employer obligations increasing mean values Advancement High pay Merit pay Development Perceived employer obligations decreasing mean values Training Support Job security Perceived employee obligations increasing mean values No competitor support Perceived employee obligations decreasing mean values Overtime Loyalty Transfers Notice Minimum stay Proprietary protection Extrarole behavior Timel Mean s.d. Time 2 Mean s.d. 2.90 2.76 4.11 3.81 1.31 1.19 0.96 0.96 3.76 3.52 4.45 3.95 1.11 0.99 0.66 0.92 6.51 7.35 3.45 1.28 3.61 2.04 2.42 1.04 0.92 1.01 3.35 1.96 2.37 1.20 0.99 1.07 -2.21 -0.90 -0.42 3.32 1.38 3.54 1.35 1.45 3.91 3.87 2.52 4.15 2.99 4.85 3.30 0.80 0.93 1.09 1.04 1.38 0.49 1.00 3.68 3.24 2,26 3.39 2.05 4.74 3.13 1.35 1.23 1.13 1.22 1.28 0.54 0.99 -2.28 -5.70 -2.99 -5.79 -6.31 -1.79 -1.65 with .001 .001 .001 n.s. with .05 n.s. n.s. with with .001 .001 .05 .001 .001 n.s. n.s. TABLE 5 Results of Multiple Regression Analysis* Obligations, Time 2 Obligation, Time 1 Violation Adjusted fl^ F .21* .30*** .28*** .30** .28*** -.42** -.46*** -.35*** .22 .30 .24 .07 .17 .00 .28 13.67*** 20.63*** 15.77*** 4.34** 10.54*** 0.64 18.86*** .06 .07 .09 .17 .14 .04 .26 .00 3.75* 4.35** 5.22** 10.46*** 8.30*** 2.68 17.08*** 0.68 Relational obligations Overtime Loyalty Extrarole behavior Training Job security Development Support Transactional obligations Notice Proprietary protection Minimum stay Transfers No competitor support Advancement High pay Merit pay ° Beta coefficients are reported. * p < .05 ** p < .01 ***p < .001 .07 .53*** .16 .08 .24** .41*** .38*** .24* .53*** .12 .07 -.34*** -.09 -.08 -.22* -.28** -.23* -.12 -.13 -.00 -.05 .01 1994 flobinson, Kraatz, and Rousseau 149 fected both relational and transactional employee obligations in the predicted direction. However, the observed effects of violation upon relational and transactional employer obligations were weaker. One explanation for why violations affected employee obligations more than employer obligations is that employees who have experienced violations may find adjusting their own obligations to be the most feasible reaction. Employees may perceive themselves as powerless to effect change in their employers' behavior and thus, may simply adjust their own perceived obligations in order to redress the situation. In general, our findings contribute substantially to the limited research on psychological contracts that, to date, has been cross-sectional and has failed to illuminate the dynamic and evolving nature of psychological contracts. The study of psychological contracts is valuable because this perspective augments and extends organizational attachment constructs, such as citizenship and commitment. The contract perspective uniquely focuses on hoth employee and employer (Rousseau & Parks, 1992). In contrast, research on organizational citizenship behavior emphasizes only the "good soldier," neglecting the "good general" (Bateman & Organ, 1983; Organ, 1990). Second, contracts are reciprocal. Commitment research focuses on employees' attachment to their employers but not on the employers' attachment to their employees. Our findings suggest that citizenship may, in fact, result from the employees' perceptions of their obligations to organizations and the degree to which they are reciprocated rather than from attachment, loyalty, or satisfaction, as has been most frequently suggested (e.g.. Organ, 1990). Similarly, obligations and their fulfillment may underlie organizational commitment. Commitment can be construed as an array of obligations that employees incur as a result of the inducements they accept from employers. Popular conceptualizations of commitment as affective attachment to an organization (Buchanan, 1974), identification (Mowday, Porter, & Steers, 1982), or as an employee's investment in the organization (Becker, 1960) touch on but do not directly confront the role of obligations, reciprocity, and fulfillment. However, although violation decreases relational obligations, the absence of violation may sustain them. This finding suggests that commitment to an organization is intertwined with maintaining a relationship of consistency and good faith. The results of this study and the general notion of psychological contracts highlight several potential implications for employers. We suggest that managers pay more attention to managing beliefs regarding mutual obligations and, in particular, to how well organizational actions maintain rather than hreach the contract between employer and employee. In recent years, much writing has counseled employers on the importance of specifying optimal contracts in order to achieve a convergence hetween individual and organizational goals (Alchian & Demsetz, 1972; Williamson, 1975). This study suggests that understanding employee perceptions of mutual ohligations may be at least as important as creating a contractual relationship with one particular set of terms. By showing how employer violations can affect 150 Academy o/Management/ournal February employees' perceptions of their contracts with employers, our study suggests an important relationship hetween managers' actions and employees' perception and fulfillment of their ohligations. Several limitations of the study's design and findings require discussion. First, the measurement of all the critical variahles hy the same selfreport method introduces some potential for common method hias, though the longitudinal design of the research somewhat reduces this risk. Second, our assessment of central variahles of ohligations and violation through single-item measures is potentially prohlematic. Although our test-retest analysis demonstrated the temporal stahility of these measures, we could not calculate the more commonly assessed measures of equivalence, such as split-half reliahility or Cronhach's alpha (Rossi, Wright, & Anderson, 1983]. This potential lack of reliahility may explain, to some extent, the lack of a demonstrahle relationship hetween violation and some ohligations. Our inahility to explain change in some ohligations also suggests a need to search for explanatory variahles other than violation. For example, improvements in organizational policies or changes in an employee's position may alter the mutual ohligations inherent in the employment relationship. Finally, the single-item measure of employer violation may not he as valid as a multipleitem measure that could assess specific episodes of violation. Of interest to us in this study were employees' heliefs regarding employment ohligations, independent of their employers' perspective or some ohjective standard of ohligations. This focus is consistent with the psychological contract and social exchange literature in which this research is emhedded (Rousseau, 1989). This is not to say, however, that this research domain would not henefit from an examination of employers' perceptions of employment ohligations. For example, it would he interesting to examine hoth changes in employers' perceptions of ohligations and the nature and causes of discrepancies hetween employees' and employers' perceptions of mutual ohligations. Another fruitful area for future research would he to investigate how employees' perceptions of ohligations continue to change after their first two years in an organization and similarities and differences in patterns of change across individuals and johs. We would expect ohligations to change less rapidly after the early years of employment as employees hecome hetter ahle to anticipate and predict employers' actions and responses. Although violations may he less frequent in the later years of an employee's tenure in an organization, such organizational changes as cuthacks and restructurings may have considerahle impact on the fulfillment of the psychological contract. REFERENCES Adams, J. S. 1965. Inequity in social exchange. In L. Berkowitz (Ed.), Advances in experimental social psychology: 267-299. New York: Academic Press. Alchian, A. A., & Demsetz, H. 1972. Production, information cause, and economic organization. American Economic Review, 62: 777-795. 1994 Robinson, Kraatz, and Rousseau 151 Barnard, C. I. 1938. The functions of the executive. Cambridge, MA: Harvard University Press. Bateman, T. S., & Organ, D. W. 1983. Job satisfaction and the good soldier: The relationship between affect and employee "citizenship." 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A social information processing approach to job attitudes and task redesign. Administrative Science Quarterly, 23: 224-250. Taylor, S. E., & Brown, J. D. 1988. Illusion and well-being: A social psychological perspective on mental health. Psychological Bulletin, 103: 193-210. Thibaut, J. W., & Kelley, H. H. 1959. The social psychology of groups. New York: Free Press. Weick, R. H. 1979. The social psychology of organizing. Reading, MA: Addison-Wesley. Williamson, O. 1975. Markets and hierarchies. New York: Free Press. Sandra L. Robinson is an assistant professor of management at the Stern School of Business, New York University. She received a Ph.D. degree in organizational behavior from Northwestern University. Her current research interests include workplace deviance, psychological contracts, employee voice, and employees' behavioral responses to dissatisfaction. Matthew S. Kraatz is a doctoral candidate in the Department of Organization Behavior at the J. L. Kellogg Graduate School of Management, Northwestern University. His current research interests include strategic and organizational change and top management succession and demography. Denise M. Rousseau is a professor of organization behavior at the Kellogg School of Management, Northwestern University. She received a Ph.D. degree in industrial/organizational psychology from the University of California, Berkeley. Her research interests address psychological contracts and human resource practices and the multilevel factors shaping organizational performance.