正如俗话所说，从短期看，这类市场的走势可以用随机游走来形容。
In the short term such markets are, as the phrase goes, a random walk.
本文首先分析了随机游走在有效市场理论中所扮演的重要角色。
This paper analyses the key role of random walk in the Efficient Market Hypothesis firstly.
本文首先分析了随机游走在有效市场理论中所扮演的重要角色。
This paper analyses the key role of random walk in the Efficient Market Hypothesis firstly.
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