Speaker(s): Ralf Korn (Technische Universität Kaiserslautern), Franziska Diez (Fraunhofer ITWM) While in simple one-factor models the evolution of the yield curve in time is totally determined by the evolution of the short rate, this is not the case
Speaker(s): Ralf Korn (Technische Universität Kaiserslautern) In classical continuous- or discrete-time portfolio optimization the market model underlying the optimization problem is completely specified. In contrast to that, stress scenarios are an
Speaker: Ralf Korn
"Neuronale Netze – Was Aktuare schon lange wissen und noch wissen sollten“ Prof. Dr. Ralf Korn (TU Kaiserslautern), afterwards: Discussion with Prof. Korn and Daniela Rode (Ausschuss Krankenversicherung), lead by Dr. Guido Bader (DAV)
We consider the yield curves that one- and two-factor Vasicek interest rate models can produce. As a result, we show that the two-factor Vasicek model can explain significantly more effects that are observed at the market than its one-factor variant. Amon
In seinem Vortrag für die e-Herbsttagung von DAV und DGVFM geht Dr. Ralf Kantak (Vorstandsvorsitzender des PKV-Verbands) auf die coronabedingten Herausforderungen der Privaten Krankenversicherung ein. Dabei unterstreicht er auch den Reformbedarf bei