1. Research Fellow, Dept. of Real Estate, Center for Assessment and Development of Real Estate, Shenzhen 518034, Guangdong, China; Key Laboratory of Urban Land Resources Monitoring and Simulation Ministry of Land and Resources of China, Ministry of Natural Resources, Shenzhen 518034, Guangdong, China.
2. Assistant Professor, School of Economics and Wang Yanan Institute of Studies in Economics, Xiamen Univ., Xiamen 361005, Fujian, China (corresponding author).