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The article tests for a random walk in European equity style indexes. After briefly introducing the efficient market hypothesis, equity styles in general and the used statistical techniques (Variance Ratio Test and modified Rescaled Range Test) it is shown that a random walk in European equity...
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Are financial markets efficient? One proposition that seems to contradict this is Shiller's finding of excess volatility in asset prices and its resulting rejection of the discounted cash flow model. This paper replicates Shiller's approach for a different data set and extends his analysis by...
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Abstract: Viele Indizien aus der Historie der Aktienmärkte weisen auf Ineffizienz hin. Aber warum spielt die Effizienz der Aktienmärkte eine Rolle? Da sie eine zentrale Voraussetzung für hohes volkswirtschaftliches Wachstum darstellt. (Mishkin und Eakins, 2006, S. 3-4)In drei Aufsätzen...
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