An Empirical Study on the Effect of Work/Life Commitment to Work-Life Conflict

Similar documents
Explaining Organizational Responsiveness to Work-Life Balance Issues: The Role of Business Strategy and High Performance Work System

Chapter - 5. Family Related Variables and Work Life Balance

Work-Life-Balance and Job Satisfaction: A Study of Teachers in B.Ed. Colleges of Gujarat

Procedia - Social and Behavioral Sciences 141 ( 2014 ) WCLTA 2013

Downloaded from Medico Research Chronicles Work life balance among the employees in information technology sector A sociological perspective

Gender Difference in Work-Life-Balance

FAMILY VARIABLES AND WORK LIFE BALANCE A STUDY OF DOCTORS IN GOVERNMENT HOSPITALS OF HIMACHAL PRADESH

Factors affecting organizational commitment of employee s of Lao development bank

An Empirical Analysis of Requirements Uncertainty, Task Uncertainty and Software Project Performance

Research on Influential Mechanism of Emotional Intelligence and Career Success

EMPLOYEE MORALE AND ITS RELATIONSHIP WITH JOB STRESS

INTERNATIONAL JOURNAL OF MANAGEMENT (IJM) A STUDY ON WORK-LIFE BALANCE OF WOMEN IN DUAL- CAREER FAMILIES IN CHENNAI CITY

Understanding the Work Life Balance of Faculties of Engineering Colleges of Allahabad

2012 International Symposium on Safety Science and Technology Research on the relationship between safety leadership and safety climate in coalmines

A STUDY ON EFFECT OF ORGANIZATIONAL ROLE STRESS ON JOB SATISFACTION AMONGST WORKING WOMEN

JOB STRESS A GLOBAL EPIDEMIC & ITS DYNAMICS IN BANKING SECTOR

From Employee Perceived HR Practices to Employee Engagement: The Influence of Psychological Empowerment and Intrinsic Motivation Jie HE 1,a

Formal Organizational Initiatives and Informal Workplace Practices: Links to Work Family Conflict and Job-Related Outcomes

Community Mental Health Journal, Vol. 40, No. 1, February 2004 ( 2004)

Does Work-Family Conflict affect Women Entrepreneurial Success?

Emotional labor and motivation in teachers

From conflict to balance: Using work life balance to understand the work family conflict outcome relationship

Gender and employees job satisfaction-an empirical study from a developing country

ROLE PERCEPTION IN THE ORGANIZATIONAL BEHAVIOR FOR THE ORGANIZATIONAL INNOVATION ACCORD

Nasrin Arshadi a *, Hojat Damiri a

Procedia - Social and Behavioral Sciences 195 ( 2015 ) World Conference on Technology, Innovation and Entrepreneurship.

Training transfer evaluation in the Public Administration of Catalonia: the MEVIT factors model

Understanding the Student-Organization Relationship: An HRD Focus on one Post-Secondary Institution Leah Halliday University of Louisville

SOCIAL STIGMA ON WORK - FAMILY CONFLICTS (WITH SPECIAL REFERENCE TO MARRIED EMPLOYEES IN THE GARMENT INDUSTRY OF SRI LANKA)

Implications of Work and Community Demands and Resources for Work-to-Family Conflict and Facilitation

A STUDY ON WORK LIFE BALANCE AMONG BANKING EMPLOYEES IN SHIVAMOGGA

A Review of the Research on Perceived Organizational Support

Gender Difference in Job Satisfaction and Its Relation to Subjective Sense of Well-Being and Level of Happiness in Medical Doctors of West Bengal

Work-Life Balance in the BPO Sector

Work-Life Challenges of Dual Career Couples and their Related Coping Strategies in corporate sector

EXAMINING THE EFFECTS OF WORK-FAMILY CONFLICT. AN EXPLORATORY STUDY ON SICKNESS PRESENTEEISM

WORK LIFE BALANCE AS AN INFLUENTIAL FACTOR OF HUMAN RESOURCE INTERVENTIONS

Personality Factors and Job Satisfaction Levels in Military Staff Employed on a Contract Basis

CAUSES AND PROPOSED SOLUTIONS OF EMPLOYEE TURNOVER WITH SPECIAL REFERENCE TO PRIVATE SCHOOLS IN DISTRICT HOSHIAPUR (PUNJAB): AN EMPIRICAL STUDY

The Impact of Work Life Balance on Employees Work Performance: Special Reference to Insurance Companies Operating in the Kilinochchi District

Measuring customer satisfaction for F&B chains in Pune using ACSI Model

Comparative Study on Work Life Balance of Supervisors of the Four Main Operational Departments of the Five Star Hotels in Delhi

Chun-mei Hu 1, Shu-jing Cui 1, Lei Wang 1

CHAPTER - III RESEARCH METHODOLOGY

Work life Balance: A Key Driver to Improve Organizational Performance

Role of Gender in Determining the Success of Employee Retention Policies: A Study Based on Software Professionals in India

Service Quality of BRAC Bank in Bangladesh: A Case Study

AEIJMR Vol 2 - Issue 4 April 2014 ISSN

2016 EMPLOYEE SURVEY RESULTS AND ANALYSIS

Available online at ScienceDirect. Procedia Engineering 145 (2016 ) Identifying and measuring project complexity

A Study on Motivational Factors in the Workplace (MODI-Paints), Ghaziabad, UP

WORK-LIFE BALANCE IN RELATION TO TASK VARIETY AND TASK AUTONOMY: A STUDY OF BANK EMPLOYEES

What about Us? Measuring the Work-Life Balance of People Who Do Not Have Children

Conflict resolution and procedural fairness in Japanese work organizations

Which is the best way to measure job performance: Self-perceptions or official supervisor evaluations?

HEA 676 Women s Health Research Seminar Brittney Anderson, Brian McDonald, Casey Buss, Laura Jones, Louise Vincent with Paige Hall Smith

Evaluating Social Support, Work-Family Enrichment and Life Satisfaction among Nurses in Malaysia

Procedia - Social and Behavioral Sciences 177 ( 2015 ) 38 42

FACES IV Package. Administration Manual. David H. Olson Ph.D. Dean M. Gorall Ph.D. Judy W. Tiesel Ph.D.

Generation Y and Expectations for the Work-Life Interface

The Effect of Organizational Communication and Job Satisfaction on Organizational Commitment in Small Businesses

International Monthly Refereed Journal of Research In Management & Technology ISSN

International Business & Economics Research Journal February 2008 Volume 7, Number 2

The Development of a New Safety Culture Evaluation Index System

The Effects of Workplace Spirituality and Work Satisfaction on Intention to Leave

Work-Family Conflict and Health: A Study of the Workplace, Psychological, and Behavioral Correlates

International Journal of Management and Economics ISSN : Vol. I No. 11 January-March 2014 Impact Factor-1.52

The Impact of Work Time on Work Family Conflicts: A Study of Nurses in a Leading Hospital in Central Province Sri Lanka

Procedia - Social and Behavioral Sciences 99 ( 2013 )

FACTORS AFFECTING JOB STRESS AMONG IT PROFESSIONALS IN APPAREL INDUSTRY: A CASE STUDY IN SRI LANKA

A Quantitative Analysis of Employee Stress and Job Satisfaction at Two Upstate New York Colleges

A Study of Gender Differences in the Perception of Work Life Balance

The Role of Human Resource Management in Dairy Industry: with Reference to Selected Dairy Units in Andhra Pradesh: A Comparative Study

The relationship between job rotation and duty commitment of employees: A case study among employees of Islamic Azad University, District 13

[11] Impact of Glass Ceiling on Career Development of Women: A Study of Women Branch Managers in State Owned Commercial Banks in Sri Lanka

ANALYSIS OF ATTITUDES AND BEHAVIOURS OF EMPLOYEES TOWARDS ORGANISATIONAL CHANGE

Analyzing the Relationship between Organizational Culture and HMIS Use among Homeless Service Providers

THE IMPACT OF DEMOGRAPHY ON PSYCHOLOGICAL CAPITAL: AN EMPIRICAL STUDY IN THE RETAIL SECTOR

Public Policy and Administration Research ISSN (Paper) ISSN (Online) Vol.3, No.4, 2014

Procedia - Social and Behavioral Sciences 230 ( 2016 )

FACTORS INFLUENCING CAREER DEVELOPMENT OF WOMEN EMPLOYEES IN IT INDUSTRY AN EMPIRICAL STUDY

[04] Emotional Labour and Job satisfaction: A Case Study on Bank Tellers in Sri Lanka. Abstract

A STUDY ON THE WORK ENVIRONMENT AND EMPLOYEES COMMITMENT TOWARDS THE ORGANIZATION AT EXECUTIVE LEVEL IN A LEADING MINE INDUSTRY

An Investigation of the Relationship between Social Loafing and Organizational Citizenship Behavior

A Study on the Impacts of Work-Family Conflict on Job and Life Satisfaction among Hotel Sales Managers in China

A Study on the Impacts of Work-Family Conflict on Job and Life Satisfaction among Hotel Sales Managers in China

Research on the Cross-cultural Marketing Strategy of China s Tourism Enterprises *

Customer satisfaction as a gain/loss situation: Are experienced customers more loss aversive?

Factors Contributing to Customer Loyalty Towards Telecommunication Service Provider

PR 38,2. Received 13 February 2007 Revised February 2007 Accepted 13 January 2008

Decomposed and Holistic Job Analysis Judgments: The Moderating Role of Experience

Perception of Organizational Politics and Influence of Job Attitude on Organizational Commitment. Abstract

A study on the relation between quality of work life and four career anchors among the personnel of Esfahan s iron foundry organization

Health Workers Work-to-Family Conflict: The Separate and Joint Effects. Workload X Emotion-rule dissonance

Relationship between age and occupational stress among IT employees

Available online at ScienceDirect. Procedia Engineering 145 (2016 )

Impact of Employee Engagement on Job Satisfaction at Ultratech Cement Limited-HCW

Stress and Work Family Conflict among the Working Professionals in Private Sector Organizations and Students of South India

A Note on Sex, Geographic Mobility, and Career Advancement. By: William T. Markham, Patrick O. Macken, Charles M. Bonjean, Judy Corder

FACULTEIT ECONOMIE EN BEDRIJFSKUNDE. HOVENIERSBERG 24 B-9000 GENT Tel. : 32 - (0) Fax. : 32 - (0)

Transcription:

Available online at www.sciencedirect.com Physics Procedia 24 (2012) 1343 1349 2012 International Conference on Applied Physics and Industrial Engineering An Empirical Study on the Effect of Work/Life Commitment to Work-Life Conflict MA Li 1,2, YIN Jie-lin 3 1 School of Economics and Management, Yanshan University, Qin Huang-dao, China 2 School of Economics and Management, Beihang University, Beijing, China 3 School of Economics and Management, Beijing Information Science and Technology University Beijing, China Abstract This study examined the relation between work and life and work interfere with personal life or personal life interfere with work of employees in China. Cluster analysis results showed that there are four profiles of : work, life, integration and disengagement. There are significant differences in work interfere personal life and personal life interfere work between different profiles. 2011 Published by Elsevier B.V. Selection and/or peer-review under responsibility of ICAPIE Organization 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of [name organizer] Committee. Open access under CC BY-NC-ND license. Keywords:work-life conflict; work-life commitment; cluster analysis; analysis of variance 1. Introduction Women are entering the workforce at an increasing rate, many have children or dependents. Further, in many households both partners work, creating dual demands in work and family for both individuals. Physical and psychological health, such work stress, job burnout, marital crisis, force individuals change their work philosophy to pursue the balance between work and personal life outside of work. The complexities of maintaining a satisfying personal life have become increasingly salient for a large number of people and have created growing public concerns. In order to effectively manage a firm's human resources, it is important to understand the interplay between work and life. Researches on work-family conflict has been about 40 years, and achieved fruitful results in Western countries [1,2]. And research in Chinese context has just begun. However, there are a lot of social and 1875-3892 2011 Published by Elsevier B.V. Selection and/or peer-review under responsibility of ICAPIE Organization Committee. Open access under CC BY-NC-ND license. doi:10.1016/j.phpro.2012.02.200

1344 MA Li and YIN Jie-lin / Physics Procedia 24 (2012) 1343 1349 cultural differences between China and western countries. Work and life issues are related to the context of living. So the study on work and life conflict in Chinese context is necessary. Further more, the previous researches focus on the work and family domain, however, life are not just work and family domain, but also other parts, such as friends, hobbies, community service and leisure activities. In addition, previous studies are more concerned about the characteristics of family and work variables on work family conflict, relatively little consideration of individual characteristics [3]. And Individuals characteristics are important variables influencing work-life conflict. The relative importance of work and life may affect the way people view and experience the relationship between work and life, i.e., whether they experience tensions or positive synergies between the two.so the of work or life is the important variable which will affect individuals perception of the importance of work and life. Thus, the aim of this study was to fill the gap we mentioned by (1)discussing conflict in work and personal life domain not only family domain; (2)discussing the profiles of individuals committed work or life; (3) exploring relations between individual variable (work/life commitment) and work-life conflict;(4) in Chinese cultural context. 2. Theoretical Background and Hypotheses 2.1 Work-life conflict Researchers are working on defining the constructs of "work" and "non-work", on describing the relationships between the two domains,and on investigations of the benefits(or downsides )of the various organizational interventions. We defined work-life conflict as a form of interrole conflict in which the role pressures from work and personal life domains are mutually incompatible in some respect. Researchers also find there are two directions of conflict: work interfering with personal life and causing conflict (WIPL) and personal life interfering with work and causing conflict (PLIW) each construct captures an individual s perception of his/her level of conflict[4]. 2.2 Work commitment and life commitment In accordance with propositions of social identity theory that different roles (and respective identities) have different meaning and importance for individuals, work/non-work research has also suggested that for some people work are more important than life outside of work, and for others, personal life outside of work is more important than work. It has also been proposed that the relative investment in the two domains. The relative importance of work and life may affect the way people view and experience the relationship between work and life. Past research has not provided clear and consistent guidance as to the exact nature of the relationship between commitment to work and commitment to personal life. Two perspectives, named respectively "scarcity" and "multiplicity", prevail. In accordance with the scarcity perspective, traditionally research on work and family has assumed that people are either highly committed to their work or highly committed to their family and personal life. According to this perspective, there is a negative association between work commitment and commitment to life and that people would normally primarily identify with either sphere, but not both. In essence, individuals can be thought of as either work oriented, or personal life oriented. In contrast, the multiplicity perspective argues that imposing a condition of a forced hierarchy is somewhat limiting since equal commitments to more than one identity should be tenable for at least some proportion of people. The perspective suggests that high commitment to an identity creates "abundant energy" causing people to feel more energetic after having done something to which they are committed, and allowing them to invest this "extra" energy in another identity to which they are highly committed. Thus, while nothing in the natural world is unlimitedly expandable, people will make time and, more

MA Li and YIN Jie-lin / Physics Procedia 24 (2012) 1343 1349 1345 importantly, generate energy to engage in role behaviors to which they are committed. Lobel(1991)[5]maintains that individuals who can be equally committed to both their career and their family, something which would be untenable if commitment to one identity is prevalent and if this one identity constantly predominates. So work commitment and life commitment could be balanced. Further more, people can be classified in different profiles on the basis of the level of commitment to work or life: work oriented, life oriented and equally commitment to work and life domain. Interestingly, researchers often discuss the possibility that individuals can maintain an equally high commitment to two domains, and rarely do they mention that there could be individuals with equally low commitment to all of their various domains [6]. So we established approach to create commitment profiles according to the degree to which individuals are committed to their works and personal lives. Four such configurations of commitment are possible (Fig. 1). First, there are work oriented people who are highly committed to their careers and are not very committed to their personal life. Second, there are others who are highly committed to their personal lives and are not so committed to their works. These individuals identify themselves primarily with their non-work roles. Third, there is also a group who are equally committed to work and personal life. For that latter group, two alternatives are possible-such "balanced" is exhibited either because individuals are highly committed to both work and life (integrated ), or because their commitment to both is equally low(disengagement ). Life commitment it Personal life Disengagement Integration Work Work commitment Figure 1. Profiles of life/work commitment Thus, Hypothesis 1: There are four profiles (work, life, integrated and disengagement ) on the basis of individual s commitment to work or personal life. 2.3 Work / life commitment and work-life conflict The relation between work and personal life is more complicated than the relation between work and family, because individual play various roles in the whole life. According to role identity theory, individual value some roles more than others. Some individual think that the role of the work is more important than life, others think that life is more important than work role. This understanding will affect the choice to commit to work or personal life. Essentially, whether WIPL or PLIW is a kind of individual perception. So a work-oriented individual will involve in work role, and less involve in personal life, then, he(she) experienced higher WIPL and lower PLIW. Similarly, individuals who commit to personal life will involve in personal life not work and experienced lower WIPL and higher PLIW. Thus,

1346 MA Li and YIN Jie-lin / Physics Procedia 24 (2012) 1343 1349 Hypothesis 2: There difference between the different profile of work/life commitment. Work-oriented individual experienced higher WIPL and lower PLIW, life-oriented individuals experienced lower WIPL and higher PLIW. 3. Method 3.1 Participants and procedures Participants in the study were 201 fulltime employees from a variety of different organizations in different industries. About seventy-five percent were college or university-level, with 19.8% higher university degree and 5.5% under college level. Their age group was 20-29(35.6%), 30-39(51.5%) and higher 40 (12.9%). Just over half (51.5%) were men and most (85.6%) were married, 14.4% were single or separated; over half (63.3%) had children in the home. Data were collected by means of survey questionnaire. Parts of the data were obtained from a sample of 70 MBA students, and the other parts were collected by a snowball convenience sampling method. The final sample size was 201. 3.2 Measures 1)Work-life conflict We used Fisher s measures [7] to measure WIPL and PLIW. His measure was chosen as it does not limit the conceptualization of employees non-work lives to family life. 6 items targeted work interference with personal life (e.g., I often neglect my personal needs because of the demands of my work. ). 6 items measured personal life interference work (e.g., When I am at work, I worry about things I need to do outside of work. ). Response options were based on a 5-point scale that ranged from strongly disagrees to strongly agree, with higher scores representing greater conflict. Coefficient alpha for WIPL=0.81 and for PLIW=0.78. 2)Work commitment and life commitment we used scales from Kanugo (1982) to measure work/life commitment[8]. 4 items measured work commitment (e.g., the most important things that happen to me involve my work ). Life commitment measurements included four items, such as the most important things that happen to me involve my personal life. Response options were based on a 5-point scale that ranged from strongly disagrees to strongly agree, with higher scores representing greater commitment. Coefficient alpha for work commitment=0.74 and for life commitment=0.76. 3.3 Analysis We used cluster analysis to categorize cases into profiles of life/work commitment based on their responses to their work commitment and personal life commitment. We obtained 4 profiles of work/life commitment theoretically, so here we use K-means clustering. ANOVA is used to compare the means of the level of conflict between different profiles of work/life commitment. The post hoc test provides the low altitude shot. 4. Results

MA Li and YIN Jie-lin / Physics Procedia 24 (2012) 1343 1349 1347 4.1 Descriptive Results The means, standard deviations, and correlations are presented in Table 1. The employees in our sample commit to both work and life, with an average work commitment 3.36(SD =0.82) and life commitment 3.20(SD =0.85). WIPL (M=3.20, SD=0.75) was reported much more than PLIW (M=1.95, SD =0.59), (t=20.595, p=0.000<0.001). The participants experienced high level of WIPL and little PLIW. The correlations stated that work commitment and life commitment are highly related(r=-0.53), WIPL and PLIW are related(r=0.27). 4.2 Cluster results Cluster analysis led us to identify four work/life oriented profiles as best characterizing the work commitment and life commitment experienced by these employees. We labeled the four identifiable profiles as work (high work commitment and low life commitment), life (low work commitment and high life commitment), integrated (both high level work commitment and life commitment) and disengagement (both low level work commitment and life commitment). Table 2 summarizes the means for the variables used in identifying the four profiles and F value is significant. So hypothesis 1 was tested. 4.3 ANOVA results ANOVA results were shown in Table 3. We can conclude that: different work/life types of individuals were significant different in WIPL (0.05 significance level) and PLIW (0.01 significance level). Life profile experience WIPL significantly lower than work profile, disengagement profile and integrated profile. And work profile experience PLIW significantly lower than other three profiles. Hypothesis 2 was tested partially. So we find that work/life is significant individual variable to correlate with two direction conflict through the analysis of the difference of WIPL (PLIW) between the different work/life profiles. Table I. Descriptive Results Variables M S.D. 1 2 3 4 1.work commitment 3.36 0.82 1 2.life commitment 3.20 0.85-0.53** 1 3.WIPL 3.20 0.75 0.15* -0.11 1 4.PLIW 1.95 0.59-0.11 0.13 0.27** 1 *. Correlation is significant at the 0.05 level (2-tailed). **. Correlation is significant at the 0.01 level (2-tailed). Table II. Work/life Commitment Cluster Results Cluster 1 Disengagement 2 work 3 Personal life 4 Integration F (n) (n=75) (n=42) (n=34) (n=50) Sig. work commitment 3.06 4.39 2.2 3.74 231.6*** life commitment 2.88 2.29 4.38 3.64 144.75*** *** p<0.001

1348 MA Li and YIN Jie-lin / Physics Procedia 24 (2012) 1343 1349 Table III. ANOVA Mean (n=196) 1 Disengagement (n=73) 2 work (n=41) 3 Personal life (n=32) 4 Integration (n=50) F Post Hoc Tests WIPL 3.2 3.27 3.22 2.82 3.31 3.375* 3<2,1,4 PLIW 1.95 2.04 1.68 1.94 2.04 4.129** 2<3,1,4 5. Discussion and Conclusions *p<0.05, **p<0.01 Our findings indicated that employees assessment of various profiles or work/life are shaped by both work commitment and life commitment. Cluster analysis of data from this sample revealed four identifiable work/life profiles reflecting the classic combinations of high/low work commitment and life commitment. These ecological clusters predicted (as hypothesized) dimensions of work/life : work, life, integrated and disengagement. Employees in life with low commitment to work and high commitment to life reported lower WIPL than other profiles, and employees in work with high commitment to work and low commitment to life reported lower PLIW(as hypothesis 2), but partially contrary to hypothesis 2, we found that individuals in work profile did not report higher WIPL. The reason may be, individuals evaluate their lives by "meaning" instead of "time". An individual who highly involved in work may not percept work interfere with life, just because he (she) valued work role and take career more important, even though work actually interfere with his(her) life. Similarly, an individual who highly commit to life will not percept personal life interfere with work, because he(she) value life role. In addition, in Chinese culture context, the mainstream of social norms is work priority. We all believe that hard working is a kind of family responsibility for better life. For many Chinese people, work priority is good nature; we should sacrifice our leisure time or time with families to work. Moreover family members will be supportive to that, so that it reduced the experience of conflict. This findings give practitioner good understanding of the relation between work and life to coping the conflict from individual and organizational perspectives. The managers can conclude that there are different perceptions of work/life conflict between different work/life s, then help them balance their work and life, improve their wellbeing, higher productivity, lower absenteeism, lower turnover rates, and higher loyalty. There are, however, a few limitations. First, we just explored the individual in different profile of work/life percept different WIPL and PLIW, but the mechanism is not revealed. We can further the study that work/life is antecedent variable or moderator. Further, we captured all scales with a single survey, which could cause common method bias and result in inflating the predictive relationships somewhat. References [1]Eby, L. T., Casper, W. J., Lockwood, A., Bordeaux, C., & Brinley, A. Work and family research in IO/OB: Content analysis and review of the literature (1980 2002) [J]. Journal of Vocational Behavior, 2005 (66):124 197 [2]Frone, M. R. Work family balance. In J. C. Quick & L. E. Tetrick (Eds.), Handbook of occupational health psychology.washington, DC:American Psychological Association.(2003).: 143 162 [3]Parasuraman, S., & Greenhaus, J. H.. Toward reducing some critical gaps in work-family research[j]. Human Resource Management Review, 2002 (12):299 312

MA Li and YIN Jie-lin / Physics Procedia 24 (2012) 1343 1349 1349 [4]Nielson, T. R., Carlson, D. S., & Lankau, M. J. The supportive mentor as a means of reducing work family conflict Journal of Vocational Behavior, Volume 59, pp364 381,2001 [5]Lobel,S. A. Allocation of investment in work and family roles: Alternative theories and implications for research. Academy of Management Review,1991,16: 507-521 [6]Mila Borislavova Lazarova. The role of organizational career development programs, work life balance programs, and commitment to career and personal life for retention of professional employees. Unpublished Doctoral dissertation. Rutgers University, New Jersey.2004 [7]Fisher,G.G. Work/personal life balance: A construct development study. Unpublished Doctoral dissertation, Bowling Green State University, Bowling Green, OH. 2001. [8]Kanugo,R.N. Measurement of job involvement. Journal of Applied Psychology,1982,67: 341-349