The COVID‐19 pandemic severely hampered human mobility and disrupted a series of economic activities. In this study, I examine the impacts of vaccine coverage on mobility and several other economic indicators in the US. I construct a novel shift‐share instrument that leverages the strong correlation between vaccination rates and demographic composition by sex and age group to address endogeneity concerns. Using high‐frequency data, I find strong evidence that higher vaccine coverage increased mobility, reflected in more trips taken and a lower likelihood of staying at home. I then assess the effects of vaccination on multiple economic indicators. I find modest evidence that higher vaccine coverage increased labor market participation and employment rate, while the effects on new business applications and home mortgage applications are limited.
No takes yet. Share an insight, caveat, or question.
Yimin Wang (2026) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: