1. Research Center for Economy of Upper Reaches of the Yangtse River, Chongqing Technology and Business University, Chongqing, PR China
2. School of Economics, Chongqing Technology and Business University, Chongqing, PR China
3. Regional Economic Research Institute, Chongqing Technology and Business University, Chongqing, PR China
4. School of Public Policy and Administration, Chongqing University, Chongqing, PR China
5. Department of Economics and Business, Central European University, Budapest, Hungary