1. College
of Environmental Science and Engineering, Nankai University, Tianjin 300071, P. R. China
2. Department of Urban Planning & Design, University of Hong Kong, Hong Kong, P. R. China
3. SRS
Consortium for Advanced Study in Cooperative Dynamic Games, Hong Kong Shue Yan University, Hong Kong, P. R. China
4. Tianjin
Academy of Social Sciences, Tianjin 300191, P. R. China