inria-00439350, version 1
An anticipative stochastic calculus approach to pricing in markets driven by Lévy processes
N° RR-7127 (2009)
Abstract: We use the Itô-Ventzell formula for forward integrals and Malliavin calculus to study the stochastic control problem associated to utility indifference pricing in a market driven by Lévy processes. This approach allows us to consider general possibly non-Markovian systems, general utility functions and possibly partial information based portfolios. In the special case of the exponential utility function $U_\alpha = - \exp(-\alpha x)\; ; $ $ \alpha >0$, we obtain asymptotics properties for vanishing $\alpha$. In the special case of full information based portfolios and no jumps, we obtain a recursive formula for the optimal portfolio in a non-Markovian setting.
- a – University of Oslo
- 1:
- University of Oslo
- 2:
- INRIA – Ecole des Ponts ParisTech – Université Paris-Est Créteil Val-de-Marne (UPEC)
- Domain : Quantitative Finance/Computational Finance
- Internal note : RR-7127
- inria-00439350, version 1
- http://hal.inria.fr/inria-00439350
- oai:hal.inria.fr:inria-00439350
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- Submitted on: Monday, 7 December 2009 13:22:08
- Updated on: Tuesday, 19 January 2010 10:29:47




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