Table 8 The mechanism analysis: Governance mechanism.

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.Coz1

0.031***

  

0.601***

  
 

(3.50)

  

(7.76)

  

L.Coz2

 

0.047***

  

0.702***

 
  

(4.90)

  

(8.02)

 

L.Coz3

  

0.045***

  

0.938***

   

(3.42)

  

(6.65)

L.EP_ratio

   

0.959***

0.935***

0.978***

    

(7.97)

(7.77)

(8.13)

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

0.122

0.125

0.121

0.353

0.354

0.347

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