变量

区域绿色产品创新

区域绿色工艺创新

Digital

2.344***

2.398***

(0.524)

(0.520)

IS

−0.0191***

−0.0183***

(0.0070)

(0.0070)

EDU

0.0572***

0.0559***

(0.0213)

(0.0212)

OFBI

−0.0025

−0.0023

(0.0276)

(0.0274)

HC

−0.749***

−0.699***

(0.233)

(0.232)

FDI

0.185***

0.184***

(0.0399)

(0.0396)

Constant

9.216***

8.438***

(1.896)

(1.884)

Observations

390

390

R-squared

0.860

0.831

双向固定效应

Yes

Yes