efficient markets hypothesis

基本解释

However, Mr Sargent's association with the rational expectations revolution and its extension to the efficient markets hypothesis, much demonised during the crisis, is somewhat misunderstood.
但是，萨金特先生和理性预期革命的联系，以及他将其拓展到在金融危机中被广泛妖魔化的有效市场假设，经常被人误解。
Now, he says, there has been “a very fundamental shock to the “efficient markets hypothesis” which has been in the DNA of the FSA and securities and banking regulators around the world.
如今，“存在于FSA以及世界各地证券与银行业监管机构DNA中的‘有效市场假设'受到了根本性冲击”。
Compare the efficient markets hypothesis and fractals markets hypothesis, indeed they are the different methods from the point of linear and nonlinear in securities markets.
本文主要是比较了有效市场假设与分形市场假设，也即比较了证券市场的线性与非线性的观点。有效市场假设对应于正态分布，分形市场假设对应于“肥尾”分布。

Indeed, there are theories out there like the efficient markets hypothesis which say that we cannot in fact predict them.
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None of these objections challenges the use of the efficient markets hypothesis.
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The Efficient Markets Hypothesis (EMH) says that markets are efficient at processing information about what prices should be in a market.
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