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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Maxmin with multiple tastes and beliefs

Léo, Bruno Beltrão 06 May 2016 (has links)
Tese (doutorado)—Universidade de Brasília, Departamento de Economia, Brasília, 2016. / Submitted by Fernanda Percia França (fernandafranca@bce.unb.br) on 2016-06-03T17:25:07Z No. of bitstreams: 1 2016_BrunoBeltraoLeo.pdf: 257152 bytes, checksum: d2e63d33f2dc389397cf4d20f3d50a73 (MD5) / Approved for entry into archive by Raquel Viana(raquelviana@bce.unb.br) on 2016-06-15T18:43:44Z (GMT) No. of bitstreams: 1 2016_BrunoBeltraoLeo.pdf: 257152 bytes, checksum: d2e63d33f2dc389397cf4d20f3d50a73 (MD5) / Made available in DSpace on 2016-06-15T18:43:44Z (GMT). No. of bitstreams: 1 2016_BrunoBeltraoLeo.pdf: 257152 bytes, checksum: d2e63d33f2dc389397cf4d20f3d50a73 (MD5) / Neste trabalho, apresentamos uma axiomatização de um modelo de preferências completas sob incerteza que propicia uma multiplicidade de gostos (utilidades) e crenças (priors). Tal qual Gilboa e Schmeidler (1989), trabalhamos em um set-up de Anscombe-Aumann e cada ato é avaliado pelo pior cenário. A diferença é que, enquanto no modelo de Gilboa e Schmeidler (1989) os múltiplos cenários são compostos de um conjunto de crenças, aqui eles serão representados por um conjunto formado de pares crenças-utilidades. Axiomatizamos, também, o caso especial quando os múltiplos cenários resultam apenas de uma multiplicidade de utilidades. _______________________________________________________________________________________________ ABSTRACT / In this work, we present an axiomatization of a model of complete preferences under uncertainty that allows for a multiplicity of tastes and beliefs. As in Gilboa and Schmeidler (1989), we work in an Anscombe-Aumann setup and each act is evaluated by the worst case scenario. The difference is that while in Gilboa and Schmeidler (1989) the multiple scenarios are composed of a set of priors, here they are composed of a set of probability-utility pairs. We axiomatize also the special case when the multiple scenarios are a consequence of the multiplicity of tastes only.

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