1. Department of Economics, Abdullah Gul University, Kayseri, Kayseri Province, Turkey
2. School of Business, Zhengzhou University, Zhengzhou, Henan, China
3. Department of Economics, University of Chakwal, Punjab, Pakistan
4. Endicott College of International Studies, Woosong University, Daejeon, Republic of Korea
5. Department of Management, King Saud University, Riyadh, Riyadh Province, Saudi Arabia