1. Ph.D., Professor, Department of Finance, School of Business, King Faisal University, Saudi Arabia
2. Ph.D., Professor, Department of Quantitative Methods, School of Business, King Faisal University, Saudi Arabia; Department of Economics, College of Economics and Management, University of Ouargla, Algeria
3. Ph.D., Assistant Professor, Department of Finance, School of Business, King Faisal University, Saudi Arabia
4. Ph.D., Associate Professor, Department of Finance, School of Business, King Faisal University, Saudi Arabia
5. Ph.D., Professor, Department of Economics, University Ain Temouchent- Belhedj Bouchaib, Algeria.