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

The heterogeneity effect of high-speed railway and urban sprawl on haze pollution
FAN Jianshuang, ZHOU Lin, YU Xiaofen
图1 高铁开通和城市蔓延对雾霾污染的影响机理
Fig. 1 Impact mechanism of high-speed rail opening and urban sprawl on haze pollution