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Stock selection models often use analysts' expectations, momentum, and fundamental data. We found support for composite modeling using these sources of data for global stocks during 1997-2011. We found additional evidence to support the use of SunGard APT and Axioma multi-factor models for...
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The purpose of this paper is to introduce the Gerber statistic, a robust co-movement measure for covariance matrix estimation for the purpose of portfolio construction. The Gerber statistic extends Kendall's Tau by counting the proportion of simultaneous co-movements in series when their...
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Der große Klassiker der Betriebswirtschaftslehre Harry Markowitz, 1990 für sein Lebenswerk mit dem Nobelpreis ausgezeichnet, hat mit diesem Buch Standards im modernen Wissenschaftsbetrieb gesetzt. Als "Portfolio Selection" 1959 erstmals in Buchform erschien, revoluzionierte die Ansichten das...
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