均值回归理论是指在一定程度上或一定范围内对股票价格进行预测的理论。
但是，近年来均值回归理论对随机漫步理论提出了挑战。
But, in recent years, Average Value Return Theory gave a challenge to the Random Walk Theory.
本章简要总结了学者们关于均值回归理论的实证研究方法。
This chapter briefly summarizes the average return of the scholars on the theory of empirical research methods.
均值回归理论就是长期趋势可预测理论与方法的主要代表。
The theory is that the mean reversion to long-term trends can be predicted with the methods of the major representative.
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