Table 8 Mechanism analysis.

From: Impact analysis of digital trade on carbon emissions from the perspectives of supply and demand

Variable

(1)

(2)

(3)

(4)

gti

csu

ln_ce

ln_ce

dt

2.917***

0.053**

− 0.448**

− 0.608***

(0.291)

(0.024)

(0.206)

(0.173)

gti

  

− 0.073*

 
  

(0.039)

 

csu

   

− 0.982**

   

(0.482)

Control variables

YES

YES

YES

YES

Region-effect

YES

YES

YES

YES

Time-effect

YES

YES

YES

YES

adj. R2

0.656

0.769

0.485

0.487

N

270

270

270

270

  1. (1) ***, **, and * represent statistical significance levels at 1%, 5%, and 10%, respectively. (2) t statistics are in parentheses.