Making Sense: An Esteem-based Model of Collective Delusions

IZA Logo
   

Bonn Applied Microeconomics Seminar

Place: IZA, Schaumburg-Lippe-Straße 9, Conference Room (2:15 p.m.)

Date: 09.01.2024, 12:00 - 13:30

   

Presentation by 

Yves Le Yaouanq (École Polytechnique, CREST-IP Paris)
   

Abstract:

People tend to rationalize giving in to their biases and vices by constructing justifications for them. We provide a model of such self-deception in interactions where people value a reputation as a reasonable, evidence-based decision-maker. The model produces complementarities in self-deception: Ann’s rationalizations undermine her ability to critically judge Bob’s actions, allowing Bob to indulge in more rationalization. Complementarities also occur among opposing political partisans: Republican rationalizations allow Democrats to attribute any policy disagreements to Republicans’ folly, thus encouraging Democrats’ own self-deception. This results in the existence of multiple equilibria: one where people are realistic and a fully polarized one, where both sides rationalize away all inconvenient evidence.

   
   
For more information, please contact seminar@iza.org

© IZA  Impressum  Letzte Aktualisierung: 09.03.2024  webmaster@iza.org