Table 3 Robustness checks 2: Exogenous shock from “Broadband China” pilots policy

From: From data to decarbonization: the digital economy’s role in reducing carbon emissions intensity and advancing environmental justice

 

(1)

(2)

(3)

(4)

(5)

(6)

 

DIGIT

CO2/GDP

CO2/GDP

CO2/GDP

CO2/GDP

CO2/GDP

BCP

0.0308***

−0.0715***

−0.0441**

−0.0442**

  
 

(0.0048)

(0.0150)

(0.0135)

(0.0149)

  

False_BCP

    

0.0051

 
     

(0.0072)

 

BCP_-3

     

0.0009

      

(0.0029)

BCP_-2

     

−0.0007

      

(0.0034)

BCP_-1

     

−0.0002

      

(0.0015)

BCP_1

     

0.0035

      

(0.0041)

BCP_2

     

0.0059*

      

(0.0035)

BCP_3

     

0.0074**

      

(0.0037)

BCP_4

     

0.0089**

      

(0.0044)

BCP_5

     

0.0165***

      

(0.0063)

_cons

0.2580***

0.3845***

0.8971

0.9975

1.0469

0.7634

 

(0.0016)

(0.0093)

(0.6818)

(0.7738)

(0.6838)

(0.6827)

Control Var.

YES

YES

YES

YES

YES

YES

Year-Province Fixed Effect

YES

YES

YES

YES

YES

YES

N

2520

2511

2511

1395

2511

2511

R2_a

0.910

0.555

0.632

0.623

0.627

0.635

  1. *, **, *** represent the statistically significant at 10%, 5%, and 1% levels, respectively. Standard errors in () are adopted 2-way robust clustered at year and city levels. R2_a is adjusted goodness-of-fit.
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