Every Breath You Take—Every Dollar You’ll Make: The Long-Term Consequences of the Clean Air Act of 1970
利用美国行政数据,研究发现出生年份的空气污染水平与30岁时的劳动参与率和收入显著负相关,揭示了早期污染暴露的长期经济代价。
This paper examines the long-term impacts of early childhood exposure to air pollution on adult outcomes using US administrative data. We exploit changes in air pollution driven by the 1970 Clean Air Act to analyze the difference in outcomes between cohorts born in counties before and after large improvements in air pollution relative to those same cohorts born in counties that had no improvements. We find a significant relationship between pollution exposure in the year of birth and later-life outcomes. A higher pollution level in the year of birth is associated with lower labor force participation and lower earnings at age 30.