In this paper we present some counter-examples to show that an uncritical application of the usual methods of continuous-time portfolio optimization can be misleading in the case of a stochastic opportunity set. Cases covered are problems with stochastic interest rates, stochastic volatility,...

Pricing and hedging structured credit products poses major challenges to financial institutions. This has become very clear during the recent credit crisis. This paper puts several valuation approaches through a crucial test: How did these models perform in one of the worst periods of economic...