Table 15 Further analysis: Governance mechanism of green common ownership.

From: The impact of common institutional ownership on green innovation of China’s energy firms

Dependent variables

(1)

(2)

(3)

(4)

(5)

(6)

EP_ratio

EP_ratio

EP_ratio

Greenpat

Greenpat

Greenpat

L.GreenCoz1

0.034**

  

0.480***

  
 

(2.51)

  

(3.45)

  

L.GreenCoz2

 

0.039**

  

0.726***

 
  

(2.23)

  

(3.81)

 

L.GreenCoz3

  

0.030

  

0.926***

   

(1.14)

  

(2.85)

L.EP_ratio

   

1.002***

1.002***

1.015***

    

(8.27)

(8.28)

(8.37)

Controls

Yes

Yes

Yes

Yes

Yes

Yes

Industry FE

Yes

Yes

Yes

Yes

Yes

Yes

Year FE

Yes

Yes

Yes

Yes

Yes

Yes

N

2924

2924

2924

2924

2924

2924

Adj_R²

0.121

0.120

0.120

0.339

0.340

0.337

  1. *, **, *** indicate that the parameters are significant at the 10%, 5%, and 1% levels, respectively. t statistics in parentheses.