Government-Enterprise Collusion and the Effectiveness of Environmental Regulations: Implications for Public Health

Table 8

The moderating effect of officials’ turnover under city heterogeneity.

Variables	(1)	(2)	(3)	(4)	(5)	(6)
	Full sample			Sample excluding peak years of turnover
	WaterI	SootI	SO2I	WaterI	SootI	SO2I
General cities	−0.025 (−3.28)	0.005 (0.50)	−0.019 (−1.85)	−0.018 (−1.96)	0.003 (0.27)	−0.023 (−1.80)
High-level cities	−0.007 (−0.51)	0.047 (1.66)	0.006 (0.24)	−0.008 (−0.40)	0.047 (1.42)	0.042 (1.29)
Control variables	Yes	Yes	Yes	Yes	Yes	Yes
City fixed	Yes	Yes	Yes	Yes	Yes	Yes