Table 2 Contemporaneous policies.

From: The carbon emission reduction effect of China’s national high-tech industrial development zones

 

(1)

(2)

(3)

(4)

 

low-carbon

air pollution

Drain sewage

Carbon tra

park

− 0.0253***

− 0.0179**

− 0.0198**

− 0.0207***

 

(− 4.03)

(− 2.55)

(− 2.29)

(− 2.95)

_cons

2.9679***

2.7387***

2.7776***

2.9167***

 

(83.20)

(70.35)

(58.22)

(70.27)

N

4080

3315

2465

3468

R2

0.9867

0.9822

0.9843

0.9854

City fe

yes

yes

yes

yes

year fe

yes

yes

yes

yes

  1. Robust t-statistics in parentheses.
  2. ***p < 0.01, **p < 0.05, *p < 0.1
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