1. Ph.D. Candidate, Dept. of Urban and Regional Planning, College of Urban and Environmental Sciences, Peking Univ., Beijing 100871, China (corresponding author).
2. Professor, Dept. of City and Regional Planning, Univ. of North Carolina at Chapel Hill, Chapel Hill, NC 27517.
3. Engineer, Innovation Center for Technology, Beijing Tsinghua Tongheng Urban Planning and Design Institute, Beijing 100085, China.
4. Associate Professor, School of Economics and Management, Zhejiang Univ. of Technology, Hangzhou 310023, China.
5. Professor, Dept. of Urban and Regional Planning, College of Urban and Environmental Sciences, Peking Univ., Beijing 100871, China.