Authors
Tarek Sadraoui
Imam Mohammad Ibn Saud Islamic University (IMSIU), College of Business, Department of Economics Riyadh, KSA
Mohamed Neffati
Imam Mohammad Ibn Saud Islamic University (IMSIU), College of Business, Department of Economics Riyadh, KSA
Wafa Achour
University of Sfax, Faculty of Economics and management, Department of Economics, Tunisia