“…This is a common indicator for evaluating the relationship between industrial development and the ecological environment. Recent studies on IEE have been carried out mainly from three aspects: (1) research scale: different studies are carried out at the country [ 3 , 4 , 5 ], region [ 6 , 7 ], city [ 8 , 9 ], or enterprise [ 10 , 11 ] level; (2) research method: common methods include data envelope analysis (DEA) [ 12 , 13 , 14 ], ecological footprint method [ 15 , 16 ], energy analysis [ 17 , 18 , 19 ], and material flow analysis [ 20 , 21 , 22 ] (DEA is the most widely used method since it evaluates the weight of the endogenous indices and has strong objectivity); and (3) influencing factors: econometric models are used to study the influences of economic development [ 23 ], industrial structure [ 24 ], energy structure [ 25 ], and foreign capital utilization [ 26 ] on IEE.…”