1. Professor, Dept. Urban and Regional Planning, School of Geography and Planning, and China Regional Coordinated Development and Rural Construction Institute, Sun Yat-sen Univ., Guangzhou 510275, China (corresponding author). ORCID: .
2. Professor, Dept. Building and Real Estate, Faculty of Construction and Environment, Hong Kong Polytechnic Univ., Hong Kong SAR 00852, China.
3. Associate Professor, Dept. Urban Planning and Design, School of Architecture, Tsinghua Univ., Beijing 10084, China.
4. Associate Professor, Dept. Urban and Regional Planning, School of Geography and Planning, and China Regional Coordinated Development and Rural Construction Institute, Sun Yat-sen Univ., Guangzhou 510275, China.