本文讨论了证券市场有效性与随机性之间的关系。

The relation between efficiency and stochastic character of security market is discussed.

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同时，本文还将使用会计研究法，以防止我国证券市场有效性不高以及股价操纵行为扭曲事件研究法的结论。

At the same time, this paper also apply the Accounting-study Methodology to avoid that weak efficiency and manipulating stock prices in China's capital market distort the theory of Event-study.

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根据实证研究的结果，文章阐述了如何在非线性视角下看待证券市场的有效性。

According to the empirical result, the paper expounds how to understand securities market efficiency from the Angle of non-linear.

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And with respect to securities selection, you want to consider your skills and you want to consider the efficiency of markets when you're making your decisions as to whether or not to pursue passive management or active management.

证券选择方面,要考虑自身能力与市场有效性,从而决定,是采用被动型管理,还是主动型管理

耶鲁公开课 - 金融市场课程节选