(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

污染物异质性

时间异质性

NO₂

SO₂

O₃

PM_2.5

PM₁₀

CO

AQI (环保部批评前)

AQI (环保部批评后)

网格化治理

0.22***

(0.04)

−0.16***

(0.02)

−0.36***

(0.10)

−0.04

(0.15)

−0.28

(0.34)

−0.006***

(0.001)

1.21***

(0.36)

−1.22***

(0.43)

工业增加值

−0.16**

(0.06)

0.12***

(0.02)

−0.12

(0.10)

0.40***

(0.11)

0.93***

(0.26)

0.01***

(0.001)

0.15

(0.46)

−0.13

(0.45)

“减煤”

−0.76**

(0.38)

0.12

(0.22)

−0.18

(0.47)

−0.89

(0.93)

0.003

(0.01)

3.14**

(1.54)

0.82

(2.76)

“控车”

1.51***

(0.49)

−0.16

(0.24)

−4.44***

(0.67)

2.33*

(1.29)

9.84**

(1.90)

−0.01

(0.01)

−11.66

(7.26)

2.93

(5.51)

“抑尘”

0.45

(1.35)

−0.11

(1.95)

29.36*

(16.82)

4.12

(19.99)

“治源”

3.98***

(0.61)

−0.36

(1.63)

−18.63

(22.48)

1.73

(3.56)

“禁燃”

−3.84***

(1.37)

1.64***

(0.55)

5.13***

(1.69)

−2.18

(2.93)

−3.48

(5.35)

0.09**

(0.04)

71.29**

(33.94)

3.76

(5.22)

“增绿”

0.19***

(0.03)

−0.05***

(0.01)

0.05

(0.04)

−0.05

(0.77)

−0.33***

(0.11)

−0.003***

(0.001)

-

-

时间效应

有

有

有

有

有

有

有

有

天气效应

有

有

有

有

有

有

有

有

样本数

975

975

975

975

975

975

498

477