Table 21 The impact of common institutional ownership under alternative classifications of the energy industry.

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

Dependent variable

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

Greenpat

Greenpat

Greenpat

Greenpat

Greenpat

Greenpat

Greenpat

Greenpat

Greenpat

based on the primary business industry of the energy firm

based on the secondary industry classification of CSRC in energy firms

based on the secondary industry classification of CSRC in manufacturing firms

L.Coz1

0.690***

  

0.387***

  

0.284***

  
 

(8.35)

  

(6.88)

  

(9.29)

  

L.Coz2

 

0.852***

  

0.630***

  

0.498***

 
  

(8.88)

  

(7.89)

  

(9.84)

 

L.Coz3

  

1.073***

  

1.076***

  

1.075***

   

(6.97)

  

(7.43)

  

(8.94)

Controls

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Year FE

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Industry FE

Yes

Yes

Yes

Yes

Yes

Yes

No

No

No

N

2924

2924

2924

2924

2924

19,736

19,736

19,736

19,736

Adj_R²

0.341

0.343

0.333

0.331

0.336

0.334

0.332

0.333

0.332

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