1. School of Economics and Finance Xi'an Jiaotong University Xi'an Shaanxi China
2. Department of Applied Economics I University of Castilla La Mancha Cuenca Spain
3. Department of Management and Marketing Czech University of Life Sciences Prague Faculty of Economics and Management Prague Czech Republic
4. UNEC Research Methods Application Center Azerbaijan State University of Economics (UNEC) Baku Azerbaijan
5. Economic Research Center (WCERC) Western Caspian University Baku Azerbaijan
6. Department of Business Administration ILMA University Karachi Pakistan
7. School of Public Policy and Administration Xi'an Jiaotong University Xi'an Shaanxi China