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dc.rights.licenseopenen_US
dc.relation.isnodoubled4a4fe54-c5dd-4ed8-b970-2c91aa4de438*
hal.structure.identifierGroupe de Recherche en Economie Théorique et Appliquée [GREThA]
dc.contributor.authorAUGERAUD VERON, Emmanuelle
dc.contributor.authorDUCROT, ARNAUD
dc.date.accessioned2020-02-12T15:07:37Z
dc.date.available2020-02-12T15:07:37Z
dc.date.issued2019
dc.identifier.issn0973-5348en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/30
dc.description.abstractEnWe study conditions for existence and uniqueness of solutions in some space-structured economic models with long-distance interactions between locations. The solution of these models satisfies non local equations, in which the interactions are modeled by convolution terms. Using properties of the spectrum location obtained by studying the characteristic equation, we derive conditions for the existence and uniqueness of the solution. This enables us to characterize the degree of indeterminacy of the system being considered. We apply our methodology to a theoretical one-sector growth model with increasing returns, which takes into account technological interdependencies among countries that are modeled by spatial externalities. When symmetric interaction kernels are considered, we prove that conditions for which indeterminacy occurs are the same as the ones needed when no interactions are taken into account. For Gaussian kernels, we study the impact of the standard deviation parameter on the degree of indeterminacy. We prove that when some asymmetric kernels are considered, indeterminacy can occur with classical assumptions on supply and demand curves. © The authors. Published by EDP Sciences, 2019.
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial-ShareAlike 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-sa/3.0/us/*
dc.subject.enCharacteristic equation
dc.subject.enConvolution
dc.subject.enEconomics
dc.subject.enExistence and uniqueness
dc.subject.enExistence and uniqueness of solution
dc.subject.enIndeterminacy
dc.subject.enLong distance interactions
dc.subject.enNon-local equations
dc.subject.enSpatial externalities
dc.subject.enStandard deviation
dc.title.enSpatial externality and indeterminacy
dc.typeArticle de revueen_US
dc.identifier.doi10.1051/mmnp/2019003en_US
dc.subject.halSciences de l'Homme et Société/Economies et financesen_US
bordeaux.journalMathematical Modelling of Natural Phenomenaen_US
bordeaux.page31 p.en_US
bordeaux.volume14en_US
bordeaux.hal.laboratoriesGroupe de Recherche en Economie Théorique et Appliquée (GREThA) - UMR 5113en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-02306568
hal.version1
hal.date.transferred2020-02-12T15:07:42Z
hal.exporttrue
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