高速铁路和城市蔓延对雾霾污染的异质性影响
The heterogeneity effect of high-speed railway and urban sprawl on haze pollution
高速铁路和城市蔓延对雾霾污染的异质性影响 |
| 范建双, 周琳, 虞晓芬 |
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The heterogeneity effect of high-speed railway and urban sprawl on haze pollution |
| FAN Jianshuang, ZHOU Lin, YU Xiaofen |
| 图3 高铁开通城市和未开通城市的雾霾污染平行趋势检验 |
| Fig. 3 The parallel trend examination of haze pollution in treatment group and control group |
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