通过对2008年度美国法经济学类文章的检索,本文试图对法经济学的年度发展作出一个概览。文章先爬梳了以新古典经济学为基础的主流法经济学的走向,在指出其在“分析对象”上的应用后,对其“分析工具”、“分析结论”进行了总结;然后,文章对法经济学界出现的一匹“黑马”——行为法经济学——进行了一番梳理,在追溯了其历史渊源和基本假设、综述了其发展后,隐约可看到主流法经济学将在这里被突破或被极大地修复。 Through the search of the articles of American law and economics in 2008, this article attempts to give an overview of the annual development of law and economics. The article first picks up the trend of mainstream law and economics which is based on neoclassical economics. After pointing out its application to “analysis object Then summarizes the ”Black Horse" -behavioral law economics that appeared in the law and economics field. After reviewing its historical origin and basic assumptions and reviewing its development, Vaguely can see the mainstream law and economics will be here to be broken or greatly repaired.