Orderability of topological spaces by continuous preferences

We extend van Dalen and Wattel's (1973) characterization of orderable spaces and their subspaces by obtaining analogous results for two larger classes of topological spaces. This type of spaces are defined by considering preferences instead of linear orders in the former definitions, and posses...

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Main Author: José Carlos Rodríguez Alcantud
Format: Article
Language:English
Published: Hindawi Limited 2001-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S0161171201007219
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spelling doaj-4d89b9ae9cd442eaa88821e1a661416a2020-11-24T22:39:30ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252001-01-0127850551210.1155/S0161171201007219Orderability of topological spaces by continuous preferencesJosé Carlos Rodríguez Alcantud0Facultad de Economia Y Empresa, Universidad de Salamanca, Salamanca 37008, SpainWe extend van Dalen and Wattel's (1973) characterization of orderable spaces and their subspaces by obtaining analogous results for two larger classes of topological spaces. This type of spaces are defined by considering preferences instead of linear orders in the former definitions, and possess topological properties similar to those of (totally) orderable spaces (cf. Alcantud, 1999). Our study provides particular consequences of relevance in mathematical economics; in particular, a condition equivalent to the existence of a continuous preference on a topological space is obtained.http://dx.doi.org/10.1155/S0161171201007219
collection DOAJ
language English
format Article
sources DOAJ
author José Carlos Rodríguez Alcantud
spellingShingle José Carlos Rodríguez Alcantud
Orderability of topological spaces by continuous preferences
International Journal of Mathematics and Mathematical Sciences
author_facet José Carlos Rodríguez Alcantud
author_sort José Carlos Rodríguez Alcantud
title Orderability of topological spaces by continuous preferences
title_short Orderability of topological spaces by continuous preferences
title_full Orderability of topological spaces by continuous preferences
title_fullStr Orderability of topological spaces by continuous preferences
title_full_unstemmed Orderability of topological spaces by continuous preferences
title_sort orderability of topological spaces by continuous preferences
publisher Hindawi Limited
series International Journal of Mathematics and Mathematical Sciences
issn 0161-1712
1687-0425
publishDate 2001-01-01
description We extend van Dalen and Wattel's (1973) characterization of orderable spaces and their subspaces by obtaining analogous results for two larger classes of topological spaces. This type of spaces are defined by considering preferences instead of linear orders in the former definitions, and possess topological properties similar to those of (totally) orderable spaces (cf. Alcantud, 1999). Our study provides particular consequences of relevance in mathematical economics; in particular, a condition equivalent to the existence of a continuous preference on a topological space is obtained.
url http://dx.doi.org/10.1155/S0161171201007219
work_keys_str_mv AT josecarlosrodriguezalcantud orderabilityoftopologicalspacesbycontinuouspreferences
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