1. Department of Public Economics & Social Policy, School of International and Public Affairs, Shanghai Jiao Tong University, Shanghai, People’s Republic of China
2. China Institute for Urban Governance, Shanghai Jiao Tong University, Shanghai, People’s Republic of China
3. Department of Management Engineering, School of Economics and Management, Harbin Engineering University, Harbin, People’s Republic of China
4. Department of Economics, Western Michigan University, Kalamazoo, MI, USA
5. National Development and Reform Commission, Beijing, People’s Republic of China