Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor Demand

This paper is concerned with a delayed model of mutual interactions between the economically active population and the economic growth. The main purpose is to investigate the direction and stability of the bifurcating branch resulting from the increase of delay. By using a second order approximation...

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Main Authors: Sanaa ElFadily, Abdelilah Kaddar, Khalid Najib
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:International Journal of Differential Equations
Online Access:http://dx.doi.org/10.1155/2019/7609828
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author Sanaa ElFadily
Abdelilah Kaddar
Khalid Najib
author_facet Sanaa ElFadily
Abdelilah Kaddar
Khalid Najib
author_sort Sanaa ElFadily
collection DOAJ
description This paper is concerned with a delayed model of mutual interactions between the economically active population and the economic growth. The main purpose is to investigate the direction and stability of the bifurcating branch resulting from the increase of delay. By using a second order approximation of the center manifold, we compute the first Lyapunov coefficient for Hopf bifurcation points and we show that the system under consideration can undergo a supercritical or subcritical Hopf bifurcation and the bifurcating periodic solution is stable or unstable in a neighborhood of some bifurcation points, depending on the choice of parameters.
format Article
id doaj-art-0e2edd8122db4f819eb873eef8791cf8
institution Kabale University
issn 1687-9643
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language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series International Journal of Differential Equations
spelling doaj-art-0e2edd8122db4f819eb873eef8791cf82025-02-03T06:00:34ZengWileyInternational Journal of Differential Equations1687-96431687-96512019-01-01201910.1155/2019/76098287609828Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor DemandSanaa ElFadily0Abdelilah Kaddar1Khalid Najib2Mohammadia School of Engineering, Mohammed V University in Rabat, Rabat, MoroccoLaboratoire de Finance, Entrepreneuriat, et Développement, Faculté des Sciences Juridiques, Economiques et Sociales de Salé, Université Mohammed V de Rabat, Sala Al Jadida, MoroccoDepartment of Applied Mathematics, National School of Mineral Industry, Rabat, MoroccoThis paper is concerned with a delayed model of mutual interactions between the economically active population and the economic growth. The main purpose is to investigate the direction and stability of the bifurcating branch resulting from the increase of delay. By using a second order approximation of the center manifold, we compute the first Lyapunov coefficient for Hopf bifurcation points and we show that the system under consideration can undergo a supercritical or subcritical Hopf bifurcation and the bifurcating periodic solution is stable or unstable in a neighborhood of some bifurcation points, depending on the choice of parameters.http://dx.doi.org/10.1155/2019/7609828
spellingShingle Sanaa ElFadily
Abdelilah Kaddar
Khalid Najib
Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor Demand
International Journal of Differential Equations
title Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor Demand
title_full Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor Demand
title_fullStr Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor Demand
title_full_unstemmed Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor Demand
title_short Direction and Stability of Hopf Bifurcation in a Delayed Solow Model with Labor Demand
title_sort direction and stability of hopf bifurcation in a delayed solow model with labor demand
url http://dx.doi.org/10.1155/2019/7609828
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AT abdelilahkaddar directionandstabilityofhopfbifurcationinadelayedsolowmodelwithlabordemand
AT khalidnajib directionandstabilityofhopfbifurcationinadelayedsolowmodelwithlabordemand