1. College of Business and Economics, Qatar University, Doha, Qatar
2. Department of Finance, Higher Institute of Business Administration of Sfax, University of Sfax, Sfax, Tunisia
3. Center of Entrepreneurship and Organizational Excellence, College of Business and Economics, Qatar University, Doha, Qatar
4. Department of Finance, Faculty of Economics and Management of Mahdia, University of Monastir, Monastir, Tunisia