1. Institute of Urban and Demographic Studies, Shanghai Academy of Social Sciences, Shanghai 200020, China
2. School of International and Public Affairs, Shanghai Jiao Tong University, Shanghai 200030, China
3. China Institute for Urban Governance, Shanghai Jiao Tong University, Shanghai 200030, China
4. Institute of Eco-Chongming, East China Normal University, Shanghai 202162, China
5. School of Urban and Regional Science, East China Normal University, Shanghai 200241, China