Table 2 PSM-DID regression 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

Variables

Carbon emissions intensity of construction enterprises

 

(1)

(2)

DID

−0.029*

−0.033*

 

(−0.99)

(−1.13)

Control

No

Yes

_cons

−0.011

−2.644***

 

(−0.37)

(−0.482)

N

1747

1747

R2

0.4236

0.4461

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