smart city, Return-to-hometown entrepreneurship, Migrant workers, Digital Transformation, Digital Dividend, Quasi-natural Experiment.
Green innovation, strategic interaction, Innovation Policy, spatial spill over effect, China's wind power market
CEP, DIF, Threshold effect, Intermediary effects
Urban heat island, Land Use and Land Cover, Polycentric UHI, Spatial Autocorrelation
energy efficiency, Digital economy, Spatial spillover effects, Threshold effect, Intermediary effects.
Dockless bicycle riders, PM2.5, NO2, Exposure to Air pollution, Points of interests, Megacity