Alpha-maxmin as an aggregation of two selves
Pré-publication, Document de travail: This paper offers a novel perspective on the α-maxmin model, taking its components as originating from distinct selves within the decision maker. Drawing from the notion of multiple selves prevalent in inter-temporal decision-making contexts, we present an aggregation approach where each self possesses its own preference relation. Contrary to existing interpretations, these selves are not merely a means to interpret the decision maker’s overall utility function but are considered as primitives. Through consistency requirements, we derive an α-maxmin representation as an outcome of a convex combination of the preferences of two distinct selves. We first explore a setting involving objective information and then move on to a fully subjective derivation.
Auteur(s)
Alain Chateauneuf, José Heleno Faro, Jean-Marc Tallon, Vassili Vergopoulos
Date de publication
- 2024
Mots-clés JEL
Mots-clés
- Maxmin
- Dual self
- Aggregation
Référence interne
- PSE Working Papers n°2024-12
Pages
- 24 p.
URL de la notice HAL
Version
- 1