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The fact that human economic behaviour has a significant irrational element - one that is simultaneously hard-to-explain and highly predictable - has fascinated economists for decades from Fechner, 1860 to Shiller, 2005 and beyond. In this dissertation, I investigate the field from various...
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economic theory. Nevertheless, as the increasingly exquisite and detailed financial data demonstrate, financial markets often …
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Markowitz (1952) hat gezeigt, dass es für risikoaverse Wirtschaftssubjekte sinnvoll ist, das Vermögen auf verschiedene Anlageinstrumente zu verteilen. Doch erweist sich in der Praxis, dass Wirtschaftssubjekte häufig nicht-optimal diversifizierte Portfolios halten. Es gibt viele mögliche...
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