1. School of Political Science and Public Administration, Neijiang Normal University, Neijiang 641112, China
2. Institute of Forecasting and Macroeconomic Research, Tashkent, Uzbekistan
3. Department of Management Science, College of Management, Shenzhen University, Shenzhen, China
4. School of Management and Economics, Beijing Institute of Technology, Beijing 100081, China
5. Center for Energy and Environmental Policy Research, Beijing Institute of Technology, Beijing 100081, China
6. Department of Business Administration, Ilma University, Karachi 75190, Pakistan