Abstract
Despite the general expectation that ethical leadership fosters employees’ ethical behaviors, surprisingly little empirical effort has been made to verify this expected effect of ethical leadership. To address this research gap, we examine the role of ethical leadership in relation to a direct ethical outcome of employees: moral voice. Focusing on how and when ethical leadership motivates employees to speak up about ethical issues, we propose that moral efficacy serves as a psychological mechanism underlying the relationship, and that leader–follower value congruence serves as a boundary condition for the effect of ethical leadership on moral efficacy. We tested the proposed relationships with matched reports from 154 Korean white-collar employees and their immediate supervisors, collected at two different points in time. The results revealed that ethical leadership was positively related to moral voice, and moral efficacy mediated the relationship. Importantly, as the relationship between ethical leadership and moral efficacy depended on leader–follower value congruence, the mediated relationship was effective only under high leader–follower value congruence. Theoretical and practical implications are discussed.
Similar content being viewed by others
Explore related subjects
Discover the latest articles, news and stories from top researchers in related subjects.References
Aiken, L. S., & West, S. G. (1991). Multiple regression: testing and interpreting interactions. Thousand Oaks, CA: Sage.
Ajzen, I. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes, 50, 179–211.
Amodio, D. M., & Showers, C. J. (2005). ‘Similarity breeds liking’ revisited: The moderating role of commitment. Journal of Social and Personal Relationships, 22, 817–836.
Bandura, A. (1977). Social learning theory. Englewood Cliffs, NJ: Prentice-Hall.
Bandura, A. (1986). Social foundations of thought and action. Englewood Cliffs, NJ: Prentice-Hall.
Bandura, A. (1997). Self-efficacy: The exercise of control. New York: Freeman.
Baron, R. M., & Kenny, D. A. (1986). The moderator-mediator variable distinction in social psychological research: Conceptual strategic and statistical considerations. Journal of Personality and Social Psychology, 51, 1173–1182.
Brislin, R. W. (1980). Translation and content analysis of oral and written materials. In H. C. Triandis & J. W. Berry (Eds.), Handbook of cross-cultural psychology (Vol. 2, pp. 389–444). Boston, MA: Allyn & Bacon.
Brown, M. E., & Mitchell, M. S. (2010). Ethical and unethical leadership. Business Ethics Quarterly, 20, 583–616.
Brown, M. E., & Treviño, L. K. (2006). Ethical leadership: A review and future directions. The Leadership Quarterly, 17, 595–616.
Brown, M. E., & Treviño, L. K. (2009). Leader–follower values congruence: Are socialized charismatic leaders better able to achieve it? Journal of Applied Psychology, 94, 478–490.
Brown, M. E., Treviño, L. K., & Harrison, D. A. (2005). Ethical leadership: A social learning perspective for construct development and testing. Organizational Behavior and Human Decision Processes, 97, 117–134.
Cable, D. M., & DeRue, S. (2002). The construct, convergent, and discriminant validity of subjective fit perceptions. Journal of Applied Psychology, 87, 875–884.
Detert, J. R., & Burris, E. R. (2007). Leadership behavior and employee voice: Is the door really open? Academy of Management Journal, 50, 869–884.
Eden, D., & Aviram, A. (1993). Self-efficacy training to speed reemployment: Helping people to help themselves. Journal of Applied Psychology, 78, 352–360.
Edmondson, A. C. (2003). Speaking up in the operating room: How team leaders promote learning in interdisciplinary action teams. Journal of Management Studies, 40, 1419–1452.
Edwards, J. R., & Cable, D. M. (2009). The value of value congruence. Journal of Applied Psychology, 94, 654–677.
Edwards, J. R., & Lambert, L. S. (2007). Methods for integrating moderation and mediation: A general analytical framework using moderated path analysis. Psychological Methods, 12, 1–22.
Erdogan, B., Kraimer, M. L., & Liden, R. C. (2004). Work value congruence and intrinsic career success: The compensatory roles of leader-member exchange and perceived organizational support. Personnel Psychology, 57, 305–332.
Graham, J. W. (1986). Principled organizational dissent: A theoretical essay. In B. M. Staw & L. L. Cummings (Eds.), Research in organizational behavior (Vol. 8, pp. 1–52). Greenwich, CT: JAI Press.
Gully, S. M., Incalcaterra, K. A., Joshi, A., & Beaubien, J. M. (2002). A meta-analysis of team-efficacy, potency, and performance: Interdependence and level of analysis as moderators of observed relationships. Journal of Applied Psychology, 87, 819–832.
Hannah, S. T., & Avolio, B. J. (2010). Moral potency: Building the capacity for character-based leadership. Consulting Psychology Journal: Practice and Research, 62, 291–310.
Hannah, S. T., Avolio, B. J., & May, D. R. (2011). Moral maturation and moral conation: A capacity approach to explaining moral thought and action. Academy of Management Review, 36, 663–685.
Harris, M. M., & Schaubroeck, J. (1988). A meta-analysis of self-supervisor, self-peer, and peer-supervisor ratings. Personnel Psychology, 41, 43–62.
Hayes, A. F. (2012). PROCESS: A versatile computational tool for observed variable moderation, mediation, and conditional process modeling. Retrieved from http://www.afhayes.com.
Jehn, K. A., Chadwick, C., & Thatcher, S. M. (1997). To agree or not to agree: The effects of value congruence, individual demographic dissimilarity, and conflict on workgroup outcomes. International Journal of Conflict Management, 8, 287–305.
Judge, T. A., & Ferris, G. R. (1993). Social context in performance evaluations. Academy of Management Journal, 36, 80–105.
Kacmar, K. M., Bachrach, D. G., Harris, K. J., & Zivnuska, S. (2011). Fostering good citizenship through ethical leadership: Exploring the moderating role of gender and organizational politics. Journal of Applied Psychology, 96, 633–642.
Liang, J., Farh, C. I. C., & Farh, J. (2012). Psychological antecedents of promotive and prohibitive voice: A two-wave examination. Academy of Management Journal, 55, 71–92.
Liden, R. C., Wayne, S. J., Liao, C., & Meuser, J. D. (2014). Servant leadership and serving culture: Influence on individual and unit performance. Academy of Management Journal, 57, 1434–1452.
Liu, D., Liao, H., & Loi, R. (2012). The dark side of leadership: A three-level investigation of the cascading effect of abusive supervision on employee creativity. Academy of Management Journal, 55, 1187–1212.
Liu, W., Zhu, R., & Yang, Y. (2010). I warn you because I like you: Voice behavior, employee identifications, and transformational leadership. The Leadership Quarterly, 21, 189–202.
Mayer, D. M., Aquino, K., Greenbaum, R. L., & Kuenzi, M. (2012). Who displays ethical leadership, and why does it matter? An examination of antecedents and consequences of ethical leadership. Academy of Management Journal, 55, 151–171.
Mayer, R. C., Davis, J. H., & Schoorman, F. D. (1995). An integrative model of organizational trust. Academy of Management Review, 20, 709–734.
Mayer, D. M., Kuenzi, M., Greenbaum, R., Bardes, M., & Salvador, R. B. (2009). How low does ethical leadership flow? Test of a trickle-down model. Organizational Behavior and Human Decision Processes, 108, 1–13.
McCall, J. J. (2001). Employee voice in corporate governance: A defense of strong participation rights. Business Ethics Quarterly, 11, 195–213.
Meglino, B., & Ravlin, E. (1998). Individual values in organizations: Concepts, controversies, and research. Journal of Management, 24, 351–389.
Milliken, F. J., Morrison, E. W., & Hewlin, P. F. (2003). An exploratory study of employee silence: Issues that employees don’t communicate upward and why. Journal of Management Studies, 40, 1453–1476.
Morrison, E. W. (2011). Employee voice behavior: Integration and directions for future research. Academy of Management Annals, 5, 373–412.
Near, J. P., & Miceli, M. P. (1985). Organizational dissidence: The case of whistle-blowing. Journal of Business Ethics, 4, 1–16.
Ostroff, C., Shin, Y., & Kinicki, A. J. (2005). Multiple perspectives of congruence: Relationships between value congruence and employee attitudes. Journal of Organizational Behavior, 26, 591–623.
Piccolo, R. F., & Colquitt, J. A. (2006). Transformational leadership and job behaviors: The mediating role of core job characteristics. Academy of Management Journal, 49, 327–340.
Podsakoff, P. M., MacKenzie, S. B., Lee, J., & Podsakoff, N. P. (2003). Common method biases in behavioral research: A critical review of the literature and recommended remedies. Journal of Applied Psychology, 88, 879–903.
Preacher, K. J., & Hayes, A. F. (2004). SPSS and SAS procedures for estimating indirect effects in simple mediation models. Behavior Research Methods, Instruments, and Computers, 36, 717–731.
Resick, C. J., Hanges, P. J., Dickson, M. W., & Mitchelson, J. K. (2006). A cross-cultural examination of the endorsement of ethical leadership. Journal of Business Ethics, 63, 345–359.
Rokeach, M. (1968). Beliefs, attitudes, and values: A theory of organization and change. San Francisco: Jossey-Bass.
Schaubroeck, J. M., Hannah, S. T., Avolio, B. J., Kozlowski, S. W., Lord, R. G., Treviño, L. K., et al. (2012). Embedding ethical leadership within and across organization levels. Academy of Management Journal, 55, 1053–1078.
Stajkovic, A. D. (2006). Development of a core confidence-higher order construct. Journal of Applied Psychology, 91, 1208–1224.
Stajkovic, A. D., Lee, D., & Nyberg, A. J. (2009). Collective efficacy, group potency, and group performance: Meta-analyses of their relationships, and test of a mediation model. Journal of Applied Psychology, 94, 814–828.
Stajkovic, A. D., & Luthans, F. (1998). Self-efficacy and work-related performance: A meta-analysis. Psychological Bulletin, 124, 240–261.
Suar, D., & Khuntia, R. (2010). Influence of personal values and value congruence on unethical practices and work behavior. Journal of Business Ethics, 97, 443–460.
Treviño, L. K., Hartman, L. P., & Brown, M. (2000). Moral person and moral manager: How executives develop a reputation for ethical leadership. California Management Review, 42, 128–142.
Van Dyne, L., Cummings, L. L., & McLean Parks, J. (1995). Extra-role behaviors: In pursuit of construct and definitional clarity. In B. M. Staw & L. L. Cummings (Eds.), Research in organizational behavior (Vol. 17, pp. 215–285). Greenwich, CT: JAI Press.
Van Dyne, L., & LePine, J. A. (1998). Helping and voice extra-role behaviors: Evidence of construct and predictive validity. Academy of Management Journal, 41, 108–119.
Walumbwa, F. O., Mayer, D. M., Wang, P., Wang, H., Workman, K., & Christensen, A. L. (2011). Linking ethical leadership to employee performance: The roles of leader–member exchange, self-efficacy, and organizational identification. Organizational Behavior and Human Decision Processes, 115, 204–213.
Walumbwa, F. O., & Schaubroeck, J. (2009). Leader personality traits and employee voice behavior: Mediating roles of ethical leadership and work group psychological safety. Journal of Applied Psychology, 94, 1275–1286.
Zhang, J., & Bloemer, J. (2011). Impact of value congruence on affective commitment: Examining the moderating effects. Journal of Service Management, 22, 160–182.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Lee, D., Choi, Y., Youn, S. et al. Ethical Leadership and Employee Moral Voice: The Mediating Role of Moral Efficacy and the Moderating Role of Leader–Follower Value Congruence. J Bus Ethics 141, 47–57 (2017). https://doi.org/10.1007/s10551-015-2689-y
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10551-015-2689-y