%0 Report %A Colmer, Jonathan %A Lin, Dajun %A Liu, Siying %A Shimshack, Jay %T Why Are Pollution Damages Lower in Developed Countries? Insights from High-Income, High-Particulate Matter Hong Kong %D 2021 %8 2021 Jul %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 14591 %U https://www.iza.org/publications/dp14591 %X Conventional wisdom suggests that marginal damages from particulate matter pollution are high in less-developed countries because they are highly polluted. Using administrative data on the universe of births and deaths, we explore birthweight and mortality effects of gestational particulate matter exposure in high-pollution yet high-income Hong Kong. The marginal effects of particulates on birthweight are large but we fail to detect an effect on neonatal mortality. We interpret our stark mortality results in a comparative analysis of pollution-mortality relationships across studies. We provide early evidence that marginal mortality damages from pollution are high in less-developed countries because they are less developed, not because they are more polluted. %K particulate matter %K early childhood %K comparative analysis