eprintid: 13440 rev_number: 41 eprint_status: archive userid: 1 dir: disk0/00/01/34/40 datestamp: 2012-06-21 14:48:08 lastmod: 2016-01-10 07:55:28 status_changed: 2012-08-15 09:06:08 type: workingPaper metadata_visibility: show creators_name: Duersch, Peter creators_name: Oechssler, Jörg creators_name: Schipper, Burkhard C. title: Once Beaten, Never Again: Imitation in Two-Player Potential Games ispublished: pub subjects: 330 divisions: 181000 keywords: Imitate-the-best, learning , exact potential games , symmetric games , relative payoffs , zero-sum games abstract: We show that in symmetric two-player exact potential games, the simple decision rule "imitate-if-better" cannot be beaten by any strategy in a repeated game by more than the maximal payoff difference of the one-period game. Our results apply to many interesting games including examples like 2x2 games, Cournot duopoly, price competition, public goods games, common pool resource games, and minimum effort coordination games. abstract_translated_lang: eng class_scheme: jel class_labels: D43, C73, C72 date: 2012 date_type: published id_scheme: DOI id_number: 10.11588/heidok.00013440 schriftenreihe_cluster_id: sr-3 schriftenreihe_order: 0529 ppn_swb: 1651524009 own_urn: urn:nbn:de:bsz:16-opus-134405 language: eng bibsort: DUERSCHPETONCEBEATEN2012 full_text_status: public citation: Duersch, Peter ; Oechssler, Jörg ; Schipper, Burkhard C. (2012) Once Beaten, Never Again: Imitation in Two-Player Potential Games. [Working paper] document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/13440/1/Duersch_Oechssler_Schipper_2012_dp529.pdf