Chaos in fractional order financial model with fractal–fractional derivatives

Recently, a new differential operator which combines fractal differentiation and fractional differentiation with different kernels such as power law, exponential decay, and the Mittag–Leffler function has been introduced. We apply fractal–fractional derivative operators to study chaos in financial c...

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Main Author: Krunal B. Kachhia
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Partial Differential Equations in Applied Mathematics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666818123000153
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author Krunal B. Kachhia
author_facet Krunal B. Kachhia
author_sort Krunal B. Kachhia
collection DOAJ
description Recently, a new differential operator which combines fractal differentiation and fractional differentiation with different kernels such as power law, exponential decay, and the Mittag–Leffler function has been introduced. We apply fractal–fractional derivative operators to study chaos in financial chaotic model and implement a numerical procedure to obtain their graphical results. In order to determine the existence of chaos for the chosen value of fractional order, we examine the effects of the saving rate, the per-investment cost, the elasticity of demand, and the Lyapunov exponent. In the case of the classical derivative with power law the obtained attractors presented no similarities. While the attractors obtained via fractal–fractional derivative show some crossover effects. The outcomes of this study are novel and extremely important in dealing with financial issues.
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spelling doaj.art-e75f3db0cb304d4b861b008b7e37b0f02023-06-23T04:44:50ZengElsevierPartial Differential Equations in Applied Mathematics2666-81812023-06-017100502Chaos in fractional order financial model with fractal–fractional derivativesKrunal B. Kachhia0Department of Mathematical Sciences, P.D. Patel Institute of Applied Sciences, Charotar University of Science and Technology (CHARUSAT), Changa, Anand 388421, Gujarat, IndiaRecently, a new differential operator which combines fractal differentiation and fractional differentiation with different kernels such as power law, exponential decay, and the Mittag–Leffler function has been introduced. We apply fractal–fractional derivative operators to study chaos in financial chaotic model and implement a numerical procedure to obtain their graphical results. In order to determine the existence of chaos for the chosen value of fractional order, we examine the effects of the saving rate, the per-investment cost, the elasticity of demand, and the Lyapunov exponent. In the case of the classical derivative with power law the obtained attractors presented no similarities. While the attractors obtained via fractal–fractional derivative show some crossover effects. The outcomes of this study are novel and extremely important in dealing with financial issues.http://www.sciencedirect.com/science/article/pii/S2666818123000153Fractal–fractional calculusFractional-financial systemChaos theory
spellingShingle Krunal B. Kachhia
Chaos in fractional order financial model with fractal–fractional derivatives
Partial Differential Equations in Applied Mathematics
Fractal–fractional calculus
Fractional-financial system
Chaos theory
title Chaos in fractional order financial model with fractal–fractional derivatives
title_full Chaos in fractional order financial model with fractal–fractional derivatives
title_fullStr Chaos in fractional order financial model with fractal–fractional derivatives
title_full_unstemmed Chaos in fractional order financial model with fractal–fractional derivatives
title_short Chaos in fractional order financial model with fractal–fractional derivatives
title_sort chaos in fractional order financial model with fractal fractional derivatives
topic Fractal–fractional calculus
Fractional-financial system
Chaos theory
url http://www.sciencedirect.com/science/article/pii/S2666818123000153
work_keys_str_mv AT krunalbkachhia chaosinfractionalorderfinancialmodelwithfractalfractionalderivatives