Yamada, Takahiro; Yamada, Hiroyuki; Mani, Muthukumara - 2021
This study investigates the causal effects of long-term PM2.5 exposure on COVID-19 cases, deaths, and fatality rates in India by using an instrumental variables approach based on thermal inversion episodes. The estimation results indicate that a 1% increase in long-term exposure to PM2.5 leads...