“…(1) Green development level: International institutions and researchers have constructed corresponding indicator systems according to the different scales of the research objects, mainly focusing on economic, societal, and environmental aspects [ 7 , 8 , 10 , 11 , 12 , 13 , 14 , 15 ]. (2) Green development efficiency: Based on the input-output model, scholars have constructed green development efficiency evaluation index systems, including economic input, capital input, resource input, desirable output, and undesired output [ 16 , 17 , 18 , 19 , 20 , 21 ].…”