Table 5 Moderating effect analysis results.

From: Mechanism of smart city policy on the carbon emissions of construction enterprises in the Yangtze River Economic Belt: a perspective of the PESTEL model and the pollution halo hypothesis

 

(1)

(2)

 

CO2

L.CO2

DID

−0.044*

−0.029

 

(−1.66)

(−1.09)

DID1

−0.089**

−0.082**

 

(−3.18)

(−2.88)

DID2

−0.096**

−0.086**

 

(−3.17)

(−2.82)

_cons

0.078**

0.075***

 

(2.77)

(2.81)

Control

Yes

Yes

N

1980

1980

R2

0.5089

0.5090

  1. Values in parentheses are standard errors.
  2. *, **, and *** indicate significance at 10%, 5%, and 1%, respectively.