货币激励增加了COVID-19疫苗接种
Pol Campos-Mercade1, Armando N Meier2,3, Florian H Schneider4
1Department of Economics, Center for Economic Behavior and Inequality (CEBI), University of Copenhagen, Copenhagen, Denmark.
概括
适度的金钱激励,如24美元的支付,在瑞典显著提高了COVID-19疫苗接种率. 对实际接种疫苗的影响很小.
科学领域:
- 公共卫生
- 行为经济学
- 卫生政策
背景情况:
- 全球范围内,COVID-19疫苗接种率的下降构成了重大公共健康风险.
- 正在探索货币激励作为提高疫苗接种的策略.
- 了解不同类型的激励措施的有效性对于公共卫生干预至关重要.
研究的目的:
- 评估保证货币支付对COVID-19疫苗接种率的影响.
- 为了比较货币激励与行为推动在增加接种疫苗的有效性.
主要方法:
- 一个大规模的,预先注册的随机受控试验,涉及8286名瑞典参与者.
- 将试验数据与全人口的行政疫苗接种记录联系起来,以准确测量结果.
- 评估24美元 (200瑞典克朗) 的支付和行为推动对接种率的影响.
主要成果:
- 温和的货币支付使疫苗接种率从71.6%的基线上增加了4.2个百分点 (P = 0.005).
- 尽管增加了宣称的意图,但行为推动对实际疫苗接种率的影响很小,在统计学上是微不足道的.
- 在推动疫苗接种行为方面, 货币激励比行为推动更有效.
结论:
- 保证的金钱激励是提高COVID-19疫苗接种率的有效工具.
- 这些发现表明,财政激励可以比行为干预更有效地克服疫苗接种障碍.
- 政策影响突出了适度的财政激励促进公共卫生疫苗接种活动的潜力.
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