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We derive general pricing formulas for Rate of Return Guarantees in Regular Premium Unit Linked Insurance under stochastic interest rates. Our main contribution focusses on the effect of stochastic interest rates. First, we show the effect of stochastic interest rates can be interpreted as, what...
Persistent link: https://www.econbiz.de/10012785905
In this paper we extend the stochastic volatility model of Schouml;bel and Zhu (1999) by including stochastic interest rates. Furthermore we allow all driving model factors to be instantaneously correlated with each other, i.e. we allow for a correlation between the instantaneous interest rates,...
Persistent link: https://www.econbiz.de/10012756641
We propose a new model for stochastic mortality. The model is based on the literature on affine term structure models. It satisfies three important requirements for application in practice: analytical tractibility, clear interpretation of the factors and compatibility with financial option...
Persistent link: https://www.econbiz.de/10012737757
In this paper we analyze the impact hedging longevity risk can have on a pension fund's funding ratio volatility and ALM strategy. Our model captures all relevant aspects of the ALM problem and is calibrated to industry statistics; however, we've sacrificed model complexity to make the solution...
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In this paper we derive a market value for Guaranteed Annuity Optionusing martingale modeling techniques. Furthermore, we show how to construct a static replicating portfolio of vanillainterest rate swaptions that replicates the Guaranteed Annuity Option. Finally, we illustrate with historical...
Persistent link: https://www.econbiz.de/10011326973
Double barrier options have become popular instruments in derivative markets. Several papers_new have already analyseddouble knock-out call and put options using different methods. In a recent paper, Geman and Yor (1996) deriveexpressions for the Laplace transform of the double barrrier option...
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