A robust spectral method for solving Heston’s model

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Date

2014

Journal Title

Journal ISSN

Volume Title

Publisher

Springer Verlag

Abstract

In this paper, we consider the Heston’s volatility model (Heston in Rev. Financ. Stud. 6: 327–343, 1993]. We simulate this model using a combination of the spectral collocation method and the Laplace transforms method. To approximate the two dimensional PDE, we construct a grid which is the tensor product of the two grids, each of which is based on the Chebyshev points in the two spacial directions. The resulting semi-discrete problem is then solved by applying the Laplace transform method based on Talbot’s idea of deformation of the contour integral (Talbot in IMA J. Appl. Math. 23(1): 97–120, 1979).

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Keywords

Heston’s volatility model, Spectral methods, Laplace transform, Stochastic volatility

Citation

Egounda, E. et al. (2014). A robust spectral method for solving Heston’s model. Journal of Optimization Theory and Application, 161: 164 – 178