1. Division of International Business and Commerce, Xiamen Ocean Vocational College, Xiamen, China
2. Financial Department, Xiamen University of Technology, Xiamen, China
3. Department of Economics, University of Lagos, Akoka, Lagos state, Nigeria
4. Advanced Research Centre, European University of Lefke, Mersin, Turkey
5. Head of Sector of the Research Center Scientific Bases and Issues of Economic Development Uzbekistan, Tashkent State University of Economics