Table 5 Marginal impact of digital economy development on carbon emissions at different subpoints.

From: Digital economy development and carbon emission intensity—mechanisms and evidence from 72 countries

 

(1)

(2)

(3)

(4)

(5)

Variables

lncei

lnpce

lncei

lnpce

lncei

TIMG

1.203***

1.783**

1.972***

2.262***

2.372***

(0.424)

(0.732)

(0.382)

(0.540)

(0.458)

TIMG2

− 1.000***

− 1.408**

− 1.579***

− 1.299***

− 1.293***

(0.370)

(0.639)

(0.333)

(0.472)

(0.400)

gdp_per

− 0.648***

− 0.710***

− 0.750***

− 0.785***

− 0.713***

(0.0393)

(0.0678)

(0.0353)

(0.0501)

(0.0425)

old

− 0.0104

− 0.000888

0.00924

0.0124

0.00480

(0.0105)

(0.0180)

(0.00941)

(0.0133)

(0.0113)

urban

0.00878

0.0119

0.00468

0.00555

0.00475

(0.00598)

(0.0103)

(0.00539)

(0.00763)

(0.00647)

trade_open

0.365***

0.243**

0.143***

0.157**

0.161**

(0.0581)

(0.100)

(0.0523)

(0.0740)

(0.0628)

Constant

11.31***

11.77***

12.95***

12.98***

12.23***

(0.653)

(1.127)

(0.587)

(0.832)

(0.705)

Observations

564

564

564

564

564

Country FE

YES

YES

YES

YES

YES

Year FE

YES

YES

YES

YES

YES

  1. ***, ** and * represent significant regression coefficients at the 1%, 5% and 10% levels, respectively.