1. Economics and Management School, Wuhan University, Wuhan, People’s Republic of China
2. Institute for Advanced Studies in Finance and Economics, Hubei University of Economics, Wuhan, People’s Republic of China
3. Research Institute of Economics and Management Southwestern, University of Finance and Economics, Chengdu, People’s Republic of China
4. PBC School of Finance, Tsinghua University, Beijing, People’s Republic of China