1. School of Economics and Management, Chongqing University of Posts and Telecommunications, Chongqing, People’s Republic of China
2. Jinhe Center for Economic Research, Xi'an Jiaotong University, Xi’an, People’s Republic of China
3. The College of Humanities and Development Studies, China Agricultural University, Beijing, People’s Republic of China
4. Institute of State Governance, Peking University, Beijing, People’s Republic of China
5. School of Economics and Management, Southeast University, Nanjing, People’s Republic of China