UTILITY MAXIMIZATION IN AFFINE STOCHASTIC VOLATILITY MODELS
Jan Kallsen () and
Johannes Muhle-Karbe ()
Additional contact information Jan Kallsen: Mathematisches Seminar, Christian-Albrechts-Universität zu Kiel, Westring 383, 24118 Kiel, Germany
Johannes Muhle-Karbe: Fakultät für Mathematik, Universität Wien, Nordbergstraße 15, 1090 Wien, Austria
Abstract:
We consider the classical problem of maximizing expected utility from terminal wealth. With the help of a martingale criterion explicit solutions are derived for power utility in a number of affine stochastic volatility models.