1. College of Economics and Management, Henan Agricultural University, Zhengzhou, China
2. Faculty of Economics and Business, University of Debrecen, Debrecen, Hungary
3. College of Business and Economics, University of Johannesburg, Johannesburg, South Africa
4. Department of Trade and Finance, Faculty of Economics and Management, Czech University of Life Sciences, Prague, Czech Republic
5. Esai Business School, Universidad Espiritu Santo, Samborondon, Ecuador
6. Department of Economics, Faculty of Economics and Administrative Sciences, Anadolu University, Tepebaşi, Eskişehir, Turkey
7. Adnan Kassar School of Business, Lebanese American University, Byblos, Lebanon