1. Human Resources, Management and Law Department, Higher Institute of Management of Tunis ISGT, 41 Avenue de la Liberté, Bouchoucha, Bardo 2000, Tunis, Tunisia
2. Research in Business Relationships & Economics (ARBRE), 04/UR/06-10, Tunis 2000, Tunisie-Higher Institute of Management-Tunis, Tunisia
3. Management Department, Tunis El-Manar University, Faculty of Economics and Management Sciences of Tunis FSEGT, Laboratory of Innovation Strategy Entrepreneurship Finance and Economics LISEFE, Campus Universitaire Farhat Hache, B.P. 248 - El Manar II, 2092 Tunis, Tunisia