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volatility level. Single-factor stochastic volatility models are not flexible enough to account for the stochastic behavior of … the skew. On the other hand, multifactor stochastic volatility models are able to account for the existence of stochastic … that the consideration of additional volatility factors in the context of stochastic volatility models allows us to …
Persistent link: https://www.econbiz.de/10013064470
In this article we define a multi-factor equity-interest rate hybrid model with non-zero correlation between the stock and interest rate. The equity part is modeled by the Heston model [Heston-1993] and we use a Gaussian multi-factor short rate process [Brigo,Mercurio-2007; Hull-2006]. By...
Persistent link: https://www.econbiz.de/10013070982
models with stochastic volatility. This formula makes it feasible to include quoted CMS spread option prices in the general …
Persistent link: https://www.econbiz.de/10013152512
determines an increase of the claim's price. In particular, we are interested in evaluating the CVA in stochastic volatility …
Persistent link: https://www.econbiz.de/10012865678
Although the effect of interest rate stochasticity can safely be ignored for short-dated exchange traded volatility … institutions. We therefore extend existing model-free results for the pricing of variance swaps and more general volatility …
Persistent link: https://www.econbiz.de/10013022607
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 … jointly accounts for stock returns as well as prices of equity and volatility options. Finally, we provide numerical results …
Persistent link: https://www.econbiz.de/10013251661
the implications of a given stochastic discount factor model. Furthermore, a useful application to stochastic volatility …
Persistent link: https://www.econbiz.de/10013037581
We consider derivatives that maximize an investor's expected utility in the stochastic volatility model. We show that … the optimal derivative that depends on the stock and its variance significantly outperforms the optimal derivative that …
Persistent link: https://www.econbiz.de/10012845501
stochastic volatility models with jumps. In this paper we consider a dense subclass of such models and develop analytically … Fourier transforms of vanilla and forward starting option prices as well as a formula for the slope of the implied volatility … volatility swaps and other volatility derivatives are given as a one-dimensional integral of an explicit function. Analytically …
Persistent link: https://www.econbiz.de/10013149810
Persistent link: https://www.econbiz.de/10003221993