网络释义专业释义英英释义
... 随机指数 Stochastic 随机走势假设 Random Walk Hypothesis 随机走势理论 Random Walk Theory ...
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金融学里，有一个假说，叫“随机漫步假说”（Random walk hypothesis）： 这个假说认为，股票市场的价格，是随机漫步模式，因此它是无法被预测的。
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Random walk hypothesis
- abstract: The random walk hypothesis is a financial theory stating that stock market prices evolve according to a random walk and thus cannot be predicted. It is consistent with the efficient-market hypothesis.
以上来源于: WordNet
双语例句原声例句
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This paper makes a preliminary research on the efficient market hypothesis and the random walk hypothesis related as well as its implications for corporate finance.
本文主要就有效市场假设及与有效市场假设有联系的随机游动假设，以及有效市场假设对公司财务的意义作一初步探讨。
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We use variance-ratio methodology to test the hypothesis that stock return follows a random walk. But the results of variance-ratio tests reject the random walk hypothesis in China.
使用方差比方法检验中国股票市场上股票收益服从随机游走的假设，检验结果拒绝了该假设。
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For a long period, the modern financial theory based on efficient market hypothesis and random walk has been the mainstream of financial fields.
长期以来，以有效市场假说和随机游走为基础的现代金融理论一直占据着金融学术领域的主流地位。
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In fact, there's a very famous book called A Random Walk Down Wall Street, that was one of the first to make this hypothesis.
实际上，有一本很著名的书,叫做在华尔街上随机漫步，这本书是最早提出这种假设的先驱者之一。
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