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Overall, 72 subjects invest their endowment in four risky assets. Each com-bination of assets yields the same expected return and variance of returns. Illusion of expertise prevails when one prefers nevertheless the self-selected portfolio. After being randomly assigned to groups of four...
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Gerade vor dem Hintergrund der Finanzmarktkrise in 2008 sind die klassische Portfoliotheorie und die Wirkungsweise von Korrelationen erneut in die Kritik geraten. Svend Reuse analysiert das Verhalten von Korrelationen in Extremsituationen unter Berücksichtigung des irrationalen Marktverhaltens....
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