reduces vaccine efficacy. A key empirical challenge is the endogeneity bias when comparing risk-taking by vaccination status … of the timing of vaccination, increase their risk-taking by increasing engagement in some risk-taking activities. The …

Influenza vaccination could be a cost-effective way to reduce costs in terms of human lives and productivity losses …, but low take-up rates and vaccination unintentionally causing moral hazard may decrease its benefits. We ran a natural … field experiment in cooperation with a bank in Ecuador, where we modified its vaccination campaign. Experimentally …

Influenza imposes substantial costs worldwide in terms of human lives and productivity losses. Vaccination could be a … working adults, and vaccination unintendingly causing moral hazard may decrease its benefits. We ran a natural field … experiment in cooperation with a major bank in Ecuador where we modified a company-wide vaccination campaign. Experimentally …

invest less in self-protection as measured by influenza vaccination. This result is driven by high risk individuals such as …

questions. We overcome typical data limitations in a large-scale field experiment on vaccination (N = 5, 324) with a unique combi … individually-targeted incentives, though all boost vaccinations. There are no unintended consequences on future vaccination or … heterogeneities based on vaccination attitudes and incentivized economic preferences. Further, administrative data on relatives shows …

questions. We overcome typical data limitations in a large-scale field experiment on vaccination (N = 5, 324) with a unique … individually-targeted incentives, though all boost vaccinations. There are no unintended consequences on future vaccination or … heterogeneities based on vaccination attitudes and incentivized economic preferences. Further, administrative data on relatives shows …

eligibility expanded. Using spatial modeling, we investigate how strongly local vaccination levels were associated with … find that, although vaccines were free regardless of health insurance coverage, local vaccination levels in March and April … uninsured population. By April, vaccination levels in Black and Hispanic communities were only beginning to reach those of Asian …

We estimate the associations between community socioeconomic composition and changes in COVID-19 vaccination levels in … vaccination gap between communities during restricted vaccine eligibility did not narrow when eligibility opened up. The link … between COVID-19 vaccination and community disadvantage may lead to a bifurcated recovery where advantaged communities move on …

In this paper, we study the impact of the COVID-19 vaccination on the COVID-19 cases and deaths by applying the … variables of interest. For the whole period considered in this study, the COVID-19 vaccination was found to significantly … of the COVID-19 vaccination of two age groups. Specifically, the COVID-19 vaccination of county population aged 65 and …