This paper reviews the literature on the overconfidence phenomenon. While the conclusion of psychological foundation study is shifting,numerous researchers argued with the demonstration and the research methods, which had been used in behavioral finance about the overconfidence.Researchers will be more carefully and biedermeierly when they recommend the fruit of psychologic.%过度自信在金融市场中发挥的作用不容忽视.综合国内外关于过度自信的研究发现,心理学的基础研究结论正在改变,而行为金融中关于过度自信已有的研究方法和实证结论也受到的质疑,行为金融未来将会更加慎重和稳健的引荐心理学的相关成果.
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