Table 6 Robustness test results.

From: How does the digital economy impact green manufacturing: A new perspective from the construction of a unified large market in China

 

(1)

(2)

(3)

(4)

 

GTUM1

GTUM2

GTUM3

GTUM

DEC

1.905***

0.921*

1.089***

0.504***

 

(5.371)

(1.660)

(3.290)

(3.257)

Urban

   

0.123

    

(0.568)

Cons

1.555**

1.008

0.873

−0.058

 

(2.212)

(1.470)

(1.331)

(−0.238)

Control

Yes

Yes

Yes

Yes

Fe

Yes

Yes

Yes

Yes

R2

0.104

0.187

0.026

0.026

  1. ***, **, and * indicate significance at the 1%, 5%, and 10% levels, respectively.