We give an explicit PDE characterization for the solution of a robust utility maximization problem in an incomplete market model, whose volatility, interest rate process, and long-term trend are driven by an external stochastic factor process...
Keywords: optimal investment, model uncertainty, incomplete markets, stochastic volatility, coherent risk measures
01/2006 | Statistics & Decisions, Oldenbourg WissenschaftsverlagThe neutral valuation approach for contingent claims in incomplete markets is based on the assumption that investors are identical utility maximizers and that derivative supply and demand are balanced...
Keywords: neutral derivative pricing, utility-based pricing, incomplete markets, martingales under finitely additive set functions
04/2006 | Statistics & Decisions, Oldenbourg Wissenschaftsverlag