1. Department of Finance, École Supérieure de Commerce de Tunis, Campus Universitaire Manouba, University of Manouba, LARIMRAF LR21ES29, Manouba 2010, Tunisia
2. Accounting Department, College of Business and Administration, University of Business and Technology, Jeddah 21448, Saudi Arabia
3. Accounting and Finance Department, College of Business and Technology, Arab Academy for Science & Technology and Maritime, Cairo P.O. Box 1029, Egypt
4. Department of Economics, École Supérieure de Commerce de Tunis, Campus Universitaire Manouba, University of Manouba, ThÉMA LR16ES10, Manouba 2010, Tunisia