emissions, a key ingredient in ozone formation. A rich quasi-experiment reveals that it decreased summertime ozone …, pharmaceutical expenditures, and mortality rates. Reductions in pharmaceutical purchases and mortality are each valued at $900 … conclude that ozone reductions are the primary channel for these effects, implying that ozone's costs are larger than …

that the reductions in ozone are the primary channel for these reductions in defensive investments and mortality rates … decreased the number of summer days with high ozone levels by about 25%. The NBP also led to reductions in expenditures on … prescription pharmaceutical expenditures of about 1.9%. Additionally, the summer mortality rate declined by approximately 0 …

European regions. More than half of the overall annual EU damages are estimated to be due to the additional premature mortality …