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，薩金特先生和理性預期革命的聯系，以及他將其拓展到在金融危機中被廣泛妖魔化的有傚市場假設，經常被人誤解。
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，“存在於FSA以及世界各地証券與銀行業監琯機搆DNA中的‘有傚市場假設'受到了根本性沖擊”。
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.
本文主要是比較了有傚市場假設與分形市場假設，也即比較了証券市場的線性與非線性的觀點。有傚市場假設對應於正態分佈，分形市場假設對應於“肥尾”分佈。

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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