Tourism environmental efficiency,representing its green development level,is directly related to the coordinated development of tourism and ecological environment.Based on the panel data of the western region of China in 2009-2018 and the integrated use of the expected output of super-SBM(slacks-based measure)models,exploratory spatial data analysis,and trend surface analysis,this study examined the spatial and temporal differentiation characteristics of tourism environmental efficiency in western China.Combined with the geographical detector method,this study identified the factors that affec...
