Title
A weighted finite difference method for subdiffusive Black–Scholes model
Abstract
In this paper we focus on the subdiffusive Black–Scholes (B–S) model. The main part of our work consists of the finite difference method as a numerical approach to the option pricing in the considered model. We find the governing fractional differential equation and the related weighted numerical scheme being a generalization of the classical Crank–Nicolson (C–N) scheme. The proposed method has 2−α order of accuracy with respect to time where α∈(0,1) is the subdiffusion parameter, and 2 with respect to space. Further, we provide the stability and convergence analysis. Finally, we present some numerical results.
Year
DOI
Venue
2020
10.1016/j.camwa.2020.04.029
Computers & Mathematics with Applications
Keywords
DocType
Volume
Weighted finite difference method,Subdiffusion,Time fractional Black–Scholes model,European option,Caputo fractional derivative
Journal
80
Issue
ISSN
Citations 
5
0898-1221
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Grzegorz Krzyżanowski100.34
Marcin Magdziarz200.34
Łukasz Płociniczak300.34