Table 4 Baseline regression results.

From: Impact of computing infrastructure on carbon emissions in China

Variable

(1)

(2)

(3)

(4)

CI

0.2685***

0.4073***

0.5617**

0.9271***

(0.0894)

(0.0961)

(0.2354)

(0.2380)

CI2

  

− 0.1082*

− 0.1864***

  

(0.0584)

(0.0632)

agdp

 

− 0.0479

 

− 0.0515

 

(0.0312)

 

(0.0318)

density

 

3.1648

 

2.8996

 

(2.4108)

 

(2.3139)

fin

 

0.2463**

 

0.2404**

 

(0.1111)

 

(0.1098)

gov

 

1.9634*

 

1.9880**

 

(0.9988)

 

(1.0013)

sci

 

− 6.3260**

 

− 6.6651***

 

(2.4762)

 

(2.5102)

envir

 

− 20.9332*

 

− 19.0027

 

(12.2190)

 

(11.9816)

Constant

3.0878***

2.7797***

3.0865***

2.7972***

(0.0603)

(0.2286)

(0.0597)

(0.2286)

City fixed effects

Yes

Yes

Yes

Yes

Time fixed effects

Yes

Yes

Yes

Yes

N

3906

3906

3906

3906

R2

0.3066

0.3486

0.3069

0.3498

  1. Values in parentheses are robust standard errors.
  2. *, **, and *** denote significance at the 10%, 5%, and 1% levels, respectively.