Table 12 Regression results of the mechanism test for the technological effect.

From: The impact of smart city construction (SCC) on pollution emissions (PE): evidence from China

 

(1)

(2)

(3)

(4)

\(lnTH\)

\(VSD\)

\(lnEFD\)

\(lnSO2\)

\(lnTH\)

 

 − 0.210***

0.0548*

 − 0.0355*

 

(− 3.79)

(2.47)

(− 2.53)

\(SCCdid\)

0.397***

 − 2.485***

 − 0.210***

 − 0.0732

(7.14)

(− 15.16)

(− 4.69)

(− 1.58)

\(Control\)

\(TRUE\)

\(TRUE\)

\(TRUE\)

\(TRUE\)

\(YearFE\)

\(TRUE\)

\(TRUE\)

\(TRUE\)

\(TRUE\)

\(City FE\)

\(TRUE\)

\(TRUE\)

\(TRUE\)

\(TRUE\)

\(N\)

3990

3990

3990

3990

  1. The values in parentheses refer to the t-values of the regression coefficients; ***, **, and * refer to the significance levels of 1%, 5%, and10%, respectively.