Research Article

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

Table 8

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

Dependent variable: GI-T
EquationModel summaryEstimated coefficient
R2FdfSignificanceConstantB1B2

Quadratic0.62111.97220.00123.737āˆ’4.9160.257
Independent variable: VER

Significant at the 1% level.