John Ternovski (@johnt1.bsky.social)

New RCT w Ternovski (lead), Keppeler & Vogel. Contrary to prior work, we find $ incentives have 0 effect on COVID vax, but can have negative spillover for folks living at same address (not receiving $), possibly due to temporary larger demand at public vax events jamanetwork.com/journals/jam...

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Financial Incentives for COVID-19 Vaccination This cluster randomized clinical trial evaluates the direct, spillover, and overall effects of giving adults a financial incentive to receive primary or booster COVID-19 vaccination. https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2830030