1. School of Business, Nanjing Normal University, No. 1, Wenyuan Road, Nanjing 210023, P. R. China
2. School of International Governance Innovation, Guangdong University of Foreign Studies, Guangzhou 510006, Guangdong, P. R. China
3. School of Economics, Northeast Normal University, 5268 Renmin Street, Changchun 130024, P. R. China
4. Institute of Forecasting and Macroeconomic Research, Tashkent, Uzbekistan, Mathematical Methods in Economics, Tashkent State University of Economics, Tashkent 100003, Uzbekistan
5. College of Public Administration, Nanjing Agricultural University, No. 1, Weigang, Nanjing 210095, P. R. China
6. Department of Management, Science, College of Management Shenzhen University, P. R. China