Table 11 Heterogeneity analysis: Heterogeneity of property rights.

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

Dependent variables

(1)

(2)

(3)

(4)

(5)

(6)

SOEs

Non-SOEs

SOEs

Non-SOEs

SOEs

Non-SOEs

L.Coz1

0.549***

0.960***

    
 

(6.16)

(4.43)

    

L.Coz2

  

0.631***

1.294***

  
   

(6.36)

(5.04)

  

L.Coz3

    

0.820***

5.796***

     

(5.38)

(5.17)

Controls

Yes

Yes

Yes

Yes

Yes

Yes

Year FE

Yes

Yes

Yes

Yes

Yes

Yes

Industry FE

Yes

Yes

Yes

Yes

Yes

Yes

N

1333

1591

1333

1591

1333

1591

Adj_R²

0.365

0.317

0.367

0.319

0.359

0.320

P-value

0.000**

0.000***

0.000***

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