The Effect of Auditors’ Individual Differences on Their Professional Commitment: the Mediation Effect of Ethical Climate Fit

The purpose of this study is to examine the effect of Auditors’ Individual Differences on their Professional Commitment. Also, the mediation effect of Ethical Climate Fit has been examined.

According to the Social Cognitive Theory, two criteria of Internal Locus of Control and Self-Efficacy were used as Auditors’ Individual Differences. To measure the Internal Locus of Control, Specter's questionnaire and Self-Efficacy variable, Sherer and Adams questionnaire were used. Also, Professional Commitment and Ethical Climate Fit were measured by Araniya questionnaire and Victor and Cullen questionnaire. The study is based on a survey of 252 Certified Public Accountants working in Audit Organization and Audit Firms. Research hypotheses were analyzed using ordinary least-squares regression and Sobel Test.

The research results indicate that Auditors’ Individual Differences (Internal Locus of Control and Self-Efficacy) have positive and significant effect on their Professional Commitment. In addition, Ethical Climate Fit as a mediator variable enhances the relationship between Auditors’ Individual Differences (Internal Locus of Control and Self-Efficacy) and their Professional Commitment.

This result reflects the importance of the Ethical Climate in the Audit Organization and Audit Firms, which requires special attention of the authorities 9to this area.