Night-time lights 2 Nighttime light data Airport CO2 emissions 1 Airports 1 Article 1 CO2 emissions 1 Carbon dioxide 1 Carbon dioxide emissions 1 China 1 Civil aviation 1 Combustion 1 Digital storage 1 Energy consumption datum 1 Energy utilization 1 Fine particulate matter (PM2.5) 1 Foreign direct investments 1 Fossil fuel combustion 1 Fossil fuels 1 Geographically weighted regression 1 Geographically weighted regression models 1 Haze pollutions 1 Investments 1 Multiple data sources 1 PM2.5 emissions 1 Particles (particulate matter) 1 Particulate emissions 1 Spatial expansion 1 United States 1 Urban expansion 1 Urban socioeconomic expansion 1