Table 2 Results of the regression analysis.

From: The impact of China’s artificial intelligence development on urban energy efficiency

Model

(1)

(2)

(3)

DV

EEt

EEt

EEt

AI

0.025***

0.049***

0.049***

(20.709)

(20.109)

(7.083)

Density

 

0.028***

0.028***

 

(8.638)

(3.009)

Structure

 

−0.135***

−0.135

 

(−4.178)

(−1.731)

pgdp

 

0.070***

0.070***

 

(13.373)

(4.828)

so2

 

−0.019***

−0.019***

 

(−7.195)

(−3.062)

Energy

 

−0.087***

−0.087***

 

(−26.219)

(−10.725)

Contant

0.435***

0.883***

0.883***

(81.637)

(16.658)

(6.100)

Province FE

YES

YES

YES

Year FE

YES

YES

YES

N

4177

4177

4177

R2

0.100

0.510

0.510

  1. Parentheses contain robust standard errors in columns (1) and (2), with standard errors clustered by city and calendar year in column (3). ***, ** and * indicate significance at the 1, 5, and 10% levels, respectively.