1. Business School, Hunan Agricultural University, Changsha, People’s Republic of China
2. School of Business, Guilin University of Electronic Technology, Guilin, People’s Republic of China
3. School of Management and Economics, Beijing Institute of Technology, Beijing, People’s Republic of China
4. Center for Energy and Environmental Policy Research, Beijing Institute of Technology, Beijing, People’s Republic of China
5. School of Business Administration, Hunan University, Changsha, People’s Republic of China