Supportive leadership and EVB

Abstract

PurposeThe purpose of this paper is to investigate the relationship between supportive leadership and employee voice behavior by examining the mediating role of employee advocacy, and the moderating role of proactive personality.Design/methodology/approachThe model was tested by using data that were collected from 402 supervisors, and 87 subordinates who were working in 6 firms belonging to the stone and Glass sector, in the Tenth Ramadan city, Egypt. The employees and their immediate supervisors provided data on separated questionnaires, and different occasions. Then, an identification number was used by the author to match each employee questionnaire with the response of his/ her immediate supervisor.FindingsThe results revealed that employee advocacy fully mediated the positive relationship between supportive leadership and employee voice behavior. Also, it also found that proactive personality moderated the relationship between supportive leadership and employee voice behavior, such that the relationship was stronger for people lower rather than higher in proactive personality.Originality/valueThis empirical paper provides preliminary evidence of the mediating effect of employee advocacy in the positive relationship between supportive leadership and employee voice behavior. The model extends the existing results by adding substantive moderate proactive personality to explain how the effect of supportive leadership on employee voice behavior.