Green Economic Efficiency Evaluation Based on the GMM Model

Table 1

Classification of resource-based cities in China based on green economic efficiency values.

City classification		Measurement indicators	Typical city
Static dimension	High-quality type	GEE value above 0.8	Ezhou, Xuzhou, Zigong, and Baoji
	Potential type	GEE values between 0.5 and 0.8	Zhuzhou, Luzhou, Luoyang, and Suqian
	Early warning type	GEE value below 0.5	Jilin, Shaoguan, Handan, and Shizuishan
Dynamic dimension	Reform breakthrough type	GEE growth rate at 100% or more	Karamay, Wuwei, Anshun, and Luoyang
	Stable growth type	GEE growth rate between 50% and 100%	Maanshan, Nanyang, Hezhou, and Panjin
	Stable development type	GEE growth rate below 50%	Qujing, Huzhou, Tangshan, and Erdos
	Decline and fall type	GEE reverse growth	Baotou