Research Briefs·Oct 24, 2024
Pol Campos-Mercade, Armando N. Meier, Stephan Meier, Devin Pope, Florian H. Schneider, and Erik Wengström
A guaranteed $20 incentive increases vaccine uptake by 13 percentage points in the short run and 9 in the long run. Guaranteed incentives are more effective than lottery-based, charitable, or individually targeted incentives, though all boost vaccinations.