How Do Different Types of Environmental Regulations Affect Green Innovation Efficiency?

Table 7

Results of evolution relationship analysis on MER and GI-T.

Dependent variable: GI-T
Equation	Model summary				Estimated coefficient
	R^2	F	df	Significance	Constant	B1	B2
Quadratic	0.880	51.196	2	0.000	85.875	15.959	0.839
Independent variable: MER

Significant at the 1% level.