金融市场效率是现代金融学的理论核心 ,也是学术界长期以来关注的一个重要问题。本文从六个方面对西方有关金融市场效率的研究成果进行了概述 :金融市场效率的内涵、基本价值分析的观点、非对称信息和交易费用与金融市场效率、行为金融学与主流金融学的分歧、分形市场假设与混沌理论的应用、动态视角下的金融市场效率 Financial market efficiency is the theoretical core of modern finance, but also an important issue that has long been paid attention to by academics. This article summarizes the research results of western financial market efficiency from six aspects: the connotation of financial market efficiency, the basic value analysis point of view, asymmetric information and transaction costs and financial market efficiency, behavioral finance and mainstream financial disagreement , The application of fractal market hypothesis and chaos theory, the financial market efficiency from a dynamic perspective