城镇化率的提升必然加剧雾霾污染吗——兼论城镇化与雾霾污染的空间溢出效应
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梁伟, 杨明, 张延伟
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Will the increase of the urbanization rate inevitably exacerbate haze pollution? A discussion of the spatial spillover effects of urbanization and haze pollution
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Wei LIANG, Ming YANG, Yanwei ZHANG
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| 表1 3SLS和GS3SLS估计结果 |
| Tab. 1 The results of 3SLS and GS3SLS |
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| 变量 | 3SLS | | GS3SLS | | 模型1 | | 模型2 | 模型3 | 模型4 | | aqi | | urban | aqi | urban | | w.urban | | | | -0.0016
(-3.40)*** | 0.0537
(2.92)*** | | w.aqi | | | 0.0296
(4.73)*** | -0.6317
(-2.39)** | | aqi | | -0.8480
(-0.21) | | -6.1808
(-1.83)* | | urban | -0.0014
(-0.35) | | -0.0089
(-3.61)*** | | | energy | -0.0657
(-1.64)* | 7.2428
(8.01)*** | 0.0468
(1.68)* | 6.3544
(7.30)*** | | constr | 0.0524
(2.64)*** | | 0.0355
(2.03)** | | | pgdp | 0.5633
(0.43) | 10.4742
(3.95)*** | 0.1203
(1.84)* | 9.0504
(3.54)*** | | pgdp2 | -0.0219
(-0.37) | | -0.0515
(-0.98) | | | 2ind | 0.0012
(1.77)* | | 0.0005
(0.77) | | | 3ind | -0.0945
(-1.53) | | -0.0360
(-0.66) | | | pden | 0.0176
(0.3) | 6.1010
(3.62)*** | 0.0886
(1.85)* | 7.3735
(4.73)*** | | rd | 0.0535
(3.43)*** | 0.6153
(0.95) | 0.0481
(3.60)*** | 0.8114
(1.37) | | edu | | 1.6565
(2.07)** | | 1.5974
(2.13)** | | green | -0.0026
(-1.72)* | | -0.0007
(-0.52) | | | road | -0.0030
(-0.58) | 0.4859
(2.94)*** | 0.0034
(0.77) | 0.5858
(3.82)*** | | bus | | 0.8335
(0.76) | | 1.1382
(1.09) | | dust | 0.0449
(3.56)*** | -1.1717
(-2.59)*** | 0.0245
(2.36)** | -0.7075
(-1.86)* | | rain | -0.1792
(-5.97)*** | | -0.1099
(-3.97)*** | | | dist | 0.0314
(2.71)*** | | 0.0341
(3.36)*** | | | 2indp | | -5.4905
(-3.36)*** | | -4.3299
(-2.75)*** | | 3indp | | 0.5848
(0.81) | | 0.4668
(-0.70) | | wind | -0.0131
(-0.45) | | -0.0041
(-0.16) | | | estate | | 0.0001
(1.33) | | 0.0001
(1.28) | | cons | 5.2346
(6.84)*** | -61.5810
(-2.24)** | 4.2622
(6.23)*** | -54.6779
(-2.08)** | | Adjusted R2 | 0.5388 | 0.7901 | 0.6207 | 0.8046 |
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