Using recent data on the unvaccinated across U.S. states, this paper focuses on the determinants of vaccine hesitancy related to the COVID-19 pandemic. Results show that more prosperous states and states with more elderly and physicians have lower vaccine hesitancy. There was some evidence of...

This paper empirically analyzes the impact of leadership communication on the COVID-19 vaccination rate using a quasi-experimental design. Based on a speech of the President of France, Emmanuel Macron, we examine how political leaders can in uence the willingness to get vaccinated of a country's...

I jointly use daily data on deaths and public transportation ridership in San Francisco in 1918-19 to estimate a model in which agents choose their level of economic activity based on perceived infection risk, modeled as a function of current and lagged infections or deaths. Agents' choices in...