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Mean Reversion and Momentum Both Unreliable in Asia

Tue, 29 Nov 2011 18:33:45 GMT

Amongst equity long-short funds, which constitute about half of the Asian hedge fund universe, the returns of hedge funds “were sometimes mean reverting but at other times displayed persistence in positive/negative momentum.” That is to say that sometimes a coin that has come up heads three times will come up tails the fourth time, but at other times it will persist in coming up heads the fourth time.

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