Brehm, Margaret; Brehm, Paul; Saavedra, Martin Hugo - 2021
We find that Ohio's "Vax-a-Million" lottery increased Covid-19 vaccinations by between 50,000 and 80,000 doses in the first two weeks. We use county-level data and two empirical approaches to provide causal estimates of the lottery in Ohio. First, we use a difference-in-differences design,...