Results 11 to 20 of about 4,852 (158)

Nonuniform Finite Difference Scheme for the Three-Dimensional Time-Fractional Black–Scholes Equation

open access: yesJournal of Function Spaces, 2021
In this study, we present an accurate and efficient nonuniform finite difference method for the three-dimensional (3D) time-fractional Black–Scholes (BS) equation.
Sangkwon Kim   +5 more
doaj   +1 more source

Approximation of Caputo Fractional Derivative and Numerical Solutions of Fractional Differential Equations

open access: yesFractal and Fractional, 2023
In this paper, we consider an approximation of the Caputo fractional derivative and its asymptotic expansion formula, whose generating function is the polylogarithm function.
Yuri Dimitrov   +2 more
doaj   +1 more source

Homotopy perturbation method for fractional black-scholes european option pricing equations using Sumudu transform [PDF]

open access: yes, 2013
The homotopy perturbation method, Sumudu transform, and He’s polynomials are combined to obtain the solution of fractional Black-Scholes equation. The fractional derivative is considered in Caputo sense.
Elbeleze, Asma Ali   +2 more
core   +3 more sources

On the solution of two-dimensional fractional Black–Scholes equation for European put option

open access: yesAdvances in Difference Equations, 2020
The purpose of this paper was to investigate the dynamics of the option pricing in the market through the two-dimensional time fractional-order Black–Scholes equation for a European put option.
Din Prathumwan, Kamonchat Trachoo
doaj   +1 more source

On a Multigrid Method for Tempered Fractional Diffusion Equations

open access: yesFractal and Fractional, 2021
In this paper, we develop a suitable multigrid iterative solution method for the numerical solution of second- and third-order discrete schemes for the tempered fractional diffusion equation.
Linlin Bu, Cornelis W. Oosterlee
doaj   +1 more source

Fractional variational iteration method and its application to fractional partial differential equation [PDF]

open access: yes, 2013
We use the fractional variational iteration method (FVIM) with modified Riemann-Liouville derivative to solve some equations in fluid mechanics and in financial models. The fractional derivatives are described in Riemann-Liouville sense.
Elbeleze, Asma Ali   +2 more
core   +2 more sources

Novel Approaches for Getting the Solution of the Fractional Black–Scholes Equation Described by Mittag-Leffler Fractional Derivative

open access: yesDiscrete Dynamics in Nature and Society, 2020
The value of an option plays an important role in finance. In this paper, we use the Black–Scholes equation, which is described by the nonsingular fractional-order derivative, to determine the value of an option. We propose both a numerical scheme and an
Ndolane Sene   +3 more
doaj   +1 more source

Investigation of Higher Order Localized Approximations for a Fractional Pricing Model in Finance

open access: yesMathematics, 2023
In this work, by considering spatial uniform meshes and stencils having five adjacent discretization nodes, we furnish a numerical scheme to solve the time-fractional Black–Scholes (partial differential equation) PDE to price financial options under the ...
Malik Zaka Ullah   +3 more
doaj   +1 more source

Hedging in fractional Black-Scholes model with transaction costs [PDF]

open access: yes, 2017
We consider conditional-mean hedging in a fractional Black-Scholes pricing model in the presence of proportional transaction costs. We develop an explicit formula for the conditional-mean hedging portfolio in terms of the recently discovered explicit ...
Shokrollahi, Foad, Sottinen, Tommi
core   +2 more sources

Conditional-Mean Hedging Under Transaction Costs in Gaussian Models [PDF]

open access: yes, 2017
We consider so-called regular invertible Gaussian Volterra processes and derive a formula for their prediction laws. Examples of such processes include the fractional Brownian motions and the mixed fractional Brownian motions.
Sottinen, Tommi, Viitasaari, Lauri
core   +2 more sources

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