GeospatialX Lab, Department of Geography, National University of Singapore (NUS), affiliation not provided to SSRN, United Nations Industrial Development Organization (UNIDO), Institute for Empirical Social Science Research, Xi'an Jiaotong University, affiliation not provided to SSRN, affiliation not provided to SSRN, London School of Economics and Political Science, Peking University, Nanjing Normal University and affiliation not provided to SSRN