Put forward by Richard Posner, Comparative Regulatory Advantage Theory analyzes the advantage of a state to regulate cases of a particular legal area and holds that choice of law rules shall meet the criterion of comparative regulatory advantage.

• 针对私法冲突；波斯纳(Richard A.；Posner)提出了“比较管理优势说”(Comparative Regulatory Advan-tage Theory)；分析一州在某类案件上的管理优势；主张适用符合比较管理优势标准的冲突法规范解决法律冲突。