回归(1)

回归(2)

区域绿色产品创新

区域绿色工艺创新

Digital

0.354***

3.960***

(0.134)

(0.944)

IS

−0.00383**

−0.0341***

(0.00181)

(0.0127)

EDU

0.0216***

0.130***

(0.00547)

(0.0385)

OFBI

0.0224***

0.0880*

(0.00707)

(0.0497)

HC

−0.245***

−1.678***

(0.0599)

(0.421)

FDI

0.0425***

0.221***

(0.0102)

(0.0718)

Constant

0.991**

9.207***

(0.486)

(3.417)

Observations

390

390

R-squared

0.506

0.461

双向固定效应

Yes

Yes