1. Doctor, Dept. of Urban and Regional Planning, School of Geography and Planning, Sun Yat-Sen Univ., Room D212, Building of Geography and Environment, Guangzhou, China (corresponding author). ORCID: .
2. Professor, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., 7/F, Block Z, Hung Hom, Kowloon, Hong Kong, SAR. ORCID: .