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In the standard CAPM with a riskless asset we give a simple proof of existence of equilibria without assuming concavity of the investor's utility functions. Moreover, we give a uniqueness result using assumptions on the risk aversion of investors.
Persistent link: https://www.econbiz.de/10005840237
In the standard CAPM with a riskless asset we give a sufficient condition for uniqueness. This condition is a joint restriction on the agents' endowments and their preferences which is compatible with non-increasing absolute risk aversion and which is in particularsatisfied with constant...
Persistent link: https://www.econbiz.de/10005846442
Wir untersuchen eine Gewinnsteuer in einer unsicheren Welt. Unser Steuersystem erlaubt einen zeitlich veränderlichen Steuersatz, aus diesem Grund wurde auch eine verallgemeinerte Zinskorrektur (ACE) eingeführt. Die Zinskorrektur ist insofern verallgemeinert, da sie einen Anteil des Produktes...
Persistent link: https://www.econbiz.de/10005840915
In a recent paper Loeffler/Schneider (2000) showed that introducing a tax on a financial market does not create an arbitrage opportunity...
Persistent link: https://www.econbiz.de/10005842086