“…Thirdly, the mutual choice and integration between the regional government and green economic efficiency were deeply discussed and studied, including the hot issue of environmental regulation [ 16 , 17 , 18 , 19 ], fiscal decentralization [ 20 ], local government competition [ 21 ], and policy uncertainties and market integration [ 22 , 23 ]. Other influencing factors of green economic efficiency studied were as follows: technology imports and innovation [ 24 , 25 , 26 ], human capital [ 27 ], urbanization [ 28 ], resource structure and consumption [ 29 , 30 , 31 ], foreign direct investment [ 32 ], digital economy [ 33 ], etc. Many useful conclusions have been drawn.…”