• Attitudes toward choice with incomplete preferences: an experimental study 

      Arlegi Pérez, Ricardo Upna Orcid; Bourgeois-Gironde, Sacha; Hualde Vidaurre, Mikel Upna Orcid (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      We present an experiment to test different individual attitudes toward choice, such as preference for flexibility, choice aversion, betweenness and choice neutrality. Unlike other related experimental papers, we want to ...
    • An axiomatic analysis of ranking sets under simple categorization 

      Alcantud, José Carlos R.; Arlegi Pérez, Ricardo Upna Orcid (Springer, 2012)   Artículo / Artikulua  OpenAccess
      This paper contributes to the axiomatization of additive rules for ranking sets of objects under the psychological principle of categorization. Firstly we proceed with the case where the elements in the sets are categorized ...
    • Equality of opportunities: cardinality-based criteria 

      Arlegi Pérez, Ricardo Upna Orcid; Nieto Vázquez, Jorge Upna (1998)   Documento de trabajo / Lan gaiak  OpenAccess
      In this paper we study possible rankings of opportunity profiles. An opportunity profile is a list of sets of alternative opportunities, one set for each agent in the society. We compare such opportunity profiles on the ...
    • Fair competition design 

      Arlegi Pérez, Ricardo Upna Orcid; Dimitrov, Dinko (2018)   Documento de trabajo / Lan gaiak  OpenAccess
      We study the impact of two basic principles of fairness on the structure of competition systems and perform our analysis by focusing on sports competitions. The first principle states that equally strong players should ...
    • Fair elimination-type competitions 

      Arlegi Pérez, Ricardo Upna Orcid; Dimitrov, Dinko (Elsevier, 2020)   Artículo / Artikulua  OpenAccess
      We study the impact of two basic principles of fairness on the structure of elimination-type competitions and perform our analysis by focusing on sports competitions. The first principle states that stronger players should ...
    • Freedom of choice and conflict resolution 

      Arlegi Pérez, Ricardo Upna Orcid (2005)   Documento de trabajo / Lan gaiak  OpenAccess
      This work is an output of my participation in the project 'Procedural Approaches to Conflict Resolution', coordinated by Professor Matthias Raith. The main goal of the project was making an interdisciplinary approach to ...
    • Freedom of choice: the leximax criterion in economic environments 

      Arlegi Pérez, Ricardo Upna Orcid; Besada, M.; Nieto Vázquez, Jorge Upna; Vázquez, C. (2000)   Documento de trabajo / Lan gaiak  OpenAccess
      Many recent works have investigated the question of extending a preference over a set of alternatives to its power set, as a way to provide a formal representation of the notion of freedom of choice. In general, the results ...
    • Freedom of choice: the leximax criterion in the infinite case 

      Arlegi Pérez, Ricardo Upna Orcid; Besada, M.; Nieto Vázquez, Jorge Upna; Vázquez, C. (2006)   Documento de trabajo / Lan gaiak  OpenAccess
      Many recent works have investigated the problem of extending a preference over a set of alternatives to its power set, in an attempt to provide a formal representation of the notion of freedom of choice. In general, results ...
    • Incomplete preferences and the preference for flexibility 

      Arlegi Pérez, Ricardo Upna Orcid (1998)   Documento de trabajo / Lan gaiak  OpenAccess
      Sometimes individual agents display in their decisions a preference for having more opportunities to choose from. In this paper this fact is interpreted from a preference for flexibility approach, which links with the ...
    • League competitions and fairness 

      Arlegi Pérez, Ricardo Upna Orcid; Dimitrov, Dinko (Springer, 2023)   Artículo / Artikulua  OpenAccess
      We formulate two fairness principles and characterize the league competition systems that satisfy them. The first principle requires that all players should have the same chance of being the final winner if all players are ...
    • Manipulative agendas in four-candidate elections 

      Arlegi Pérez, Ricardo Upna Orcid; Dimitrov, Dinko (Elsevier, 2020)   Artículo / Artikulua  OpenAccess
      We consider a setting where it is known for an electorate what probability a given candidate has of beating another in a pairwise ballot. An agenda assigns candidates to the leaves of a binary tree and is called manipulative ...
    • Note on Bossert, Pattanaik and Xu’s “Choice under complete uncertainty: axiomatic characterization of some decision rules” 

      Arlegi Pérez, Ricardo Upna Orcid (2002)   Documento de trabajo / Lan gaiak  OpenAccess
      Recent work by Bossert, Pattanaik and Xu provides axiomatic characterizations of some decision rules for individual decision making under complete uncertainty. This note shows that, in the case of two of these rules, they ...
    • On freedom of choice, ambiguity, and the preference for easy choices 

      Arlegi Pérez, Ricardo Upna Orcid; Dimitrov, Dinko (2006)   Documento de trabajo / Lan gaiak  OpenAccess
      This paper is devoted to the study of opportunity set comparisons when the characteristics of the options within the sets in question may be ambiguous. We assume that agents display a preference for freedom of choice, but ...
    • On procedural freedom of choice 

      Arlegi Pérez, Ricardo Upna Orcid; Dimitrov, Dinko (2004)   Documento de trabajo / Lan gaiak  OpenAccess
      Numerous works in the last decade have analyzed the question of how to compare opportunity sets as a way to measure and evaluate individual freedom of choice. This paper defends that, in many contexts, external procedural ...
    • On the aversion to incomplete preferences 

      Arlegi Pérez, Ricardo Upna Orcid; Bourgeois-Gironde, Sacha; Hualde Vidaurre, Mikel Upna Orcid (Springer, 2021)   Artículo / Artikulua  OpenAccess
      We propose an axiomatization of aversion to incomplete preferences. Some prevailing models of incomplete preferences rely on the hypothesis that incompleteness is temporary and that by keeping their opportunity set open ...
    • On the equivalence of the two existing extensions of the leximax criterion to the infinite case 

      Arlegi Pérez, Ricardo Upna Orcid; Ballester Oyarzun, Miguel Ángel Upna; Besada, M.; Miguel Velasco, Juan Ramón de Upna Orcid; Nieto Vázquez, Jorge Upna; Vázquez, C. (2006)   Documento de trabajo / Lan gaiak  OpenAccess
      Using a common framework, we consider the two existing extensions of the leximax criterion to infinite environments (Arlegi et al. (2005) and Ballester and De Miguel (2003), and show that, though the respective definitions ...
    • Pareto rationalizability by two single-peaked preferences 

      Arlegi Pérez, Ricardo Upna Orcid; Teschl, Miriam (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      We study, in a finite setting, the problem of Pareto rationalizability of choice functions by means of a preference profile that is single-peaked with respect to an exogenously given linear order over the alternatives. ...
    • Participation in and provision of public goods: Does granularity matter? 

      Arlegi Pérez, Ricardo Upna Orcid; Benito Ostolaza, Juan Miguel Upna Orcid; Osés Eraso, Nuria Upna Orcid (Springer, 2020)   Artículo / Artikulua  OpenAccess
      We use public goods games to experimentally investigate the effect of granularity (i.e., the degree of divisibility of the space of feasible contribution options) on participation (whether individuals contribute or not to ...
    • Power set extensions of dichotomous preferences 

      Arlegi Pérez, Ricardo Upna Orcid; Dimitrov, Dinko (Elsevier, 2016)   Artículo / Artikulua  OpenAccess
      This paper is devoted to the study of how to extend a dichotomous partition of a universal set X into good and bad objects to an ordering on the power set of X. We introduce a family of rules that naturally take into ...
    • Ranking sets additively in decisional contexts: an axiomatic characterization 

      Arlegi Pérez, Ricardo Upna Orcid; Rodríguez Alcantud, José Carlos (2006)   Documento de trabajo / Lan gaiak  OpenAccess
      Ranking finite subsets of a given set X of elements is the formal object of analysis in this paper. This problem has found a wide range of economic interpretations in the literature. The focus of the paper is on the family ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
      Logo MinisterioLogo Fecyt