资源与生态学报

中国城市生态效率的空间收敛性分析：基于地方政府竞争的视角

陈培荣, 尹向飞, 卢茗轩

资源与生态学报, 2024, 15(1): 90-104. DOI: 10.5814/j.issn.1674-764x.2024.01.008

Variable	Key environmental protection cities			Non-key environmental protection cities
Variable	(1) ln UEE	(2) ER	(3) ln UEE	(4) ln UEE	(5) ER	(6) ln UEE
LGC	0.130**	0.004***	0.055**	0.085**	0.000	0.058*
	(2.60)	(11.74)	(2.11)	(2.39)	(0.85)	(1.68)
ER			2.387***			0.158
			(3.06)			(1.01)
Lag(ln UEE)	0.555***		0.529***	0.491***		0.475***
	(7.61)		(8.32)	(6.90)		(8.12)
Lag(ER)		0.340***			0.538***
		(31.90)			(19.10)
Control variable	Yes	Yes	Yes	Yes	Yes	Yes
Hansen test	0.235	0.144	0.693	0.136	0.177	0.111
AR(2)	0.894	0.508	0.932	0.899	0.253	0.875
F	15.107	142.392	13.310	25.156	456.452	19.707
Obs.	1417	1417	1417	2197	2197	2197

Table 6 Heterogeneity analysis in the key and non-key environmental protection cities

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