Research on Spatial Differentiation of Green Development in China's Construction Industry and Its Driving Factors
This paper takes the green total factor productivity of the construction industry in 30 provinces and cities in China as the research object,and reveals the spatial evolution of the green total factor productivity of the construction industry in China and the driving factors leading to its differentiation based on the EBM-GML model,Dagum Gini coefficient,and geographic detector.It is found that:(1)the overall green development of China's construction industry shows a growing trend,and technological progress plays a positive role.(2)The spatial differentiation of the green development of China's construction industry shows a trend of narrowing,then expanding and then narrowing,and inter-regional differences are the main source of spatial differentiation.(3)The level of foreign trade is the dominant factor affecting the spatial differentiation of green development in the construction industry,and the interactive effect of each driving factor on the spatial differentiation is significantly stronger than the effect of a single factor.
construction industrygreen developmentgreen total factor productivityspatial differentiationdriving factor