1. School of Economics, Shanghai University of Finance and Economics, Shanghai, China
2. Institute for Economic and Social Research, Jinan University, Guangzhou, China
3. Institute for Global Health and Development, Peking University, Beijing, China
4. Research Center of Low Carbon Economy for Guangzhou Region, Jinan University, Guangzhou, China
5. School of Economics and Management, Tsinghua University, Beijing, China;
6. School of Management and Economics, The Chinese University of Hong Kong, Shenzhen, China
7. Shenzhen Finance Institute, Shenzhen, China