Derivatives, especially equity and volatility options, contain valuable and oftentimes essential information for estimating stochastic volatility models. Absent strong assumptions, their typically highly nonlinear pricing dependence on the state vector prevents or at least severely impedes their...

Der vorliegende Beitrag zeigt verschiedene Möglichkeiten auf, um repräsentative Renditen für die Anlageklasse Immobilien berechnen zu können. Betrachtet werden Indizes auf der Basis (i) von regelmäßig bewerteter Immobilienportefeuilles, (ii) auf Basis von Markttransaktionen in Immobilien...

In this paper we have developed a financial model of the non-life insurer to provide assistance for the management of the insurance company in making decisions on product, investment and reinsurance mix. The model is based on portfolio theory and recognizes the stochastic nature of and the...