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This paper relates recursive utility in continuous time to its discrete-time origins and provides a rigorous and intuitive alternative to a heuristic approach presented in [Duffie, Epstein 1992], who formally define recursive utility in continuous time via backward stochastic differential...
Persistent link: https://www.econbiz.de/10003838415
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We study the pricing and hedging of derivative securities with uncertainty about the volatility of the underlying asset. Rather than taking all models from a prespecified class equally seriously, we penalise less plausible ones based on their "distance" to a reference local volatility model. In...
Persistent link: https://www.econbiz.de/10011410718
This paper introduces optimal expected utility (OEU) risk measures, investigates their main properties and puts them in perspective to alternative risk measures and notions of certainty equivalents. Taking the investor's point of view, OEU maximizes the sum of capital available today and the...
Persistent link: https://www.econbiz.de/10012971142
Persistent link: https://www.econbiz.de/10012311821
The purpose of this article is to evaluate optimal expected utility risk measures (OEU) in a risk- constrained portfolio optimization context where the expected portfolio return is maximized. We compare the portfolio optimization with OEU constraint to a portfolio selection model using value at...
Persistent link: https://www.econbiz.de/10012848752