Table 6.

Control other policies.

	Control Low Carbon City	Control Eco-Civilized City	Control CET
	(1)	(2)	(3)
	$lncb$	$lncb$	$lncb$
$ty$	−0.070 ***	−0.069 ***	−0.068 ***
	(0.008)	(0.007)	(0.007)
$lngdp$	−0.724 ***	−0.723 ***	−0.716 ***
	(0.013)	(0.013)	(0.013)
$hum$	0.032	0.041	0.060
	(0.138)	(0.138)	(0.136)
$urban$	−0.063 *	−0.060 *	−0.028
	(0.034)	(0.034)	(0.033)
$finan$	0.042 ***	0.042 ***	0.040 ***
	(0.004)	(0.004)	(0.004)
$edu$	1.128 ***	1.111 ***	1.142 ***
	(0.322)	(0.320)	(0.315)
$inter$	0.021 **	0.020 **	0.019 **
	(0.008)	(0.008)	(0.008)
_$cons$	19.157 ***	19.152 ***	19.025 ***
	(0.213)	(0.213)	(0.210)
Time effect	Yes	Yes	Yes
City effect	Yes	Yes	Yes
$N$	3288	3288	3288
$R-sq$	0.985	0.985	0.985

Note: Standard errors are in parentheses, and ***, **, * denote significance at the levels of 1%, 5%, and 10%, respectively.