title: Savage vs. Anscombe-Aumann: An experimental investigation of ambiguity frameworks creator: Oechssler, Jörg creator: Roomets, Alex subject: 330 subject: 330 Economics description: The Savage and the Anscombe-Aumann frameworks are the two most popular approaches used when modeling ambiguity. The former is more flexible, but the latter is often preferred for its simplicity. We conduct an experiment where subjects place bets on the joint outcome of an ambiguous urn and a fair coin. We document that more than a third of our subjects make choices that are incompatible with Anscombe-Aumann for any preferences, while the Savage framework is flexible enough to accountfor subjects' behaviors. date: 2019-10 type: Working paper type: info:eu-repo/semantics/workingPaper type: NonPeerReviewed format: application/pdf identifier: https://archiv.ub.uni-heidelberg.de/volltextserverhttps://archiv.ub.uni-heidelberg.de/volltextserver/27276/4/Oechssler_2019.pdf identifier: DOI:10.11588/heidok.00027276 identifier: urn:nbn:de:bsz:16-heidok-272764 identifier: Oechssler, Jörg ; Roomets, Alex (2019) Savage vs. Anscombe-Aumann: An experimental investigation of ambiguity frameworks. [Working paper] relation: https://archiv.ub.uni-heidelberg.de/volltextserver/27276/ rights: info:eu-repo/semantics/openAccess rights: http://archiv.ub.uni-heidelberg.de/volltextserver/help/license_urhg.html language: eng