1. Department of International Trade and Finance, School of Management and Economics, Beijing Institute of Technology, Beijing, China
2. Center for Sustainable Energy and Economic Development, Gulf University for Science and Technology, Hawally, Kuwait
3. Vocational School of Social Sciences, Department of Foreign Trade, Kayseri University, Kayseri, Turkey
4. Bozüyük Vocational School, Department of Banking and Insurance, Bilecik Seyh Edebali University, Bilecik, Turkey