Approximate solution of nonlinear Black–Scholes equation via a fully discretized fourth-order method

Autor: Azadeh Ghanadian, Taher Lotfi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: AIMS Mathematics, Vol 5, Iss 2, Pp 879-893 (2020)
Druh dokumentu: article
ISSN: 2473-6988
DOI: 10.3934/math.2020060/fulltext.html
Popis: In this work, a new fourth-order finite difference (FD) approximation (for both structured and unstructured grid of nodes) is contributed and equipped with the fourth-order Runge–Kutta scheme to tackle the financial nonlinear partial differential equation (PDE) of Black–Scholes. This timedependent PDE problem is converted to a set of ordinary differential equations (ODEs). It is proved that under several criteria the procedure is time stable. Computational illustrations presented here, show that our approach is fast and accurate. The proposed technique reduces the computational cost, when more accurate results are requested.
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