预防行为是一种较为特殊的人类行为,经济学已经研究了如预防性储蓄等多种预防行为。法经济学对于预防行为的研究主要集中于侵权、犯罪和传染病的预防等领域。本文对此进行了粗框架的综述,以期引起更多学者对该领域的关注。 Preventive behavior is a rather special kind of human behavior, and economics has studied many preventive behaviors such as preventive saving. Law and economics for the prevention of research focused on the infringement, crime and prevention of infectious diseases and other fields. This article has carried on the summary of the rough frame, with a view to arouse more scholar’s attention in this field.