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along with the specification of (a) the initial density, and (b) the volatility structure of the density. The volatility …
Persistent link: https://www.econbiz.de/10008797695
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
volatility model, by developing efficient transform based pricing methods. This non-affine model gives prices of options on … realized variance which allow upward sloping implied volatility of variance smiles. Heston's (1993) model, the benchmark affine … stochastic volatility model, leads to downward sloping volatility of variance smiles - in disagreement with variance markets in …
Persistent link: https://www.econbiz.de/10013116726
options under low-dimensional stochastic volatility models. We derive multidimensional transforms which allow us to construct … efficient path-independent lattices for virtually all low-dimensional stochastic volatility models given in the literature … including one volatility factor-based stochastic volatility (SV) models, two volatility factors-based SV models, stochastic …
Persistent link: https://www.econbiz.de/10013152949
's stochastic volatility model, our method is shown to be extremely efficient and fairly accurate …
Persistent link: https://www.econbiz.de/10013142421
-of-the-money and long-maturity options. When applied to Heston's stochastic volatility model, our method is shown to be extremely …
Persistent link: https://www.econbiz.de/10013116742
We present a simple and numerically efficient approach to the calibration of the Heston stochastic volatility model …
Persistent link: https://www.econbiz.de/10012901512
While empirical studies have established that the log-normal stochastic volatility (SV) model is superior to its … depends on the higher order moments of the volatility process. We prove that the second-order leading term is theoretically … valuation of vanilla options. We generalize the affine decomposition to other non-affine stochastic volatility models with …
Persistent link: https://www.econbiz.de/10013005676
We propose an iterative method for pricing American options under jump-diffusion models. A finite difference discretization is performed on the partial integro-differential equation, and the American option pricing problem is formulated as a linear complementarity problem (LCP). Jump-diffusion...
Persistent link: https://www.econbiz.de/10014186631
This paper presents the implementation to the class of jump diffusion models of the approach used by Boyarchenko and Levendorskii (2002) in the case of exponential Lévy models. We show that this approach is more computationally efficient than the semi closed form solutions derived by Kou...
Persistent link: https://www.econbiz.de/10014049183