# Does the opening of high-speed railway improve air quality? Evidence from China

> Research article (Socio-Economic Planning Sciences, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4283452053](https://www.wikidata.org/wiki/openalex:W4283452053)  
**Source**: https://4ort.xyz/entity/does-the-opening-of-high-speed-railway-improve-air-quality-evidence-from-china