1. Business School, Guizhou Minzu University, Guiyang, 550025, China
2. School of Economics and Management, University of Science and Technology Beijing, 100083, China
3. Research Institute of Forestry Policy and Information, Chinese Academy of Forestry, Beijing, 100091, China
4. Jiangsu Institute of Innovation and Development, Nanjing University of Finance and Economics, Nanjing, 210023, China