[Retracted] The Impact of Environmental Regulation on China’s OFDI: From the Perspective of Home Country

Table 6

Regional heterogeneity test.

Variable	(1)	(2)	(3)
	East	Middle	West
ER	0.3281	0.0559	0.2214
	(0.043)	(0.523)	(0.041)
ER2	−0.6446	−0.1524	−0.2856
	(0.106)	(0.460)	(0.085)
Control variables	Control	Control	Control
Individual trends	Control	Control	Control
Time trend	Control	Control	Control
N	132	96	130
R^2	0.851	0.862	0.835