{"id":{"repo_id":"utdt","oai_identifier":"oai:repositorio.utdt.edu:20.500.13098/1338"},"canonical_url":"https://search.dev.ndltd.org/etd/utdt/oai:repositorio.utdt.edu:20.500.13098/1338","repository":{"repo_id":"utdt","name":"Universidad Torcuato di Tella","base_url":"https://repositorio.utdt.edu/oai/request"},"display":{"title":"Supermodular utility representations","abstract":"Many problems in decision theory and game theory involve choice problems over lattices and invoke the assumption of supermodularity of utility functions. In the context of choice over finite lattices, it is well-known that existence of supermodular representations is equivalent to existence of quasisupermodular ones for monotone preferences. In particular, strictly monotone preferences admit a supermodular representation. This paper revisits the axiomatic foundations of supermodularity of utility functions representing preferences over finite lattices, and develops an axiomatic foundation in the context of choice over lotteries over outcomes in arbitrary lattices.","abstract_html":"Many problems in decision theory and game theory involve choice problems over lattices and invoke the assumption of supermodularity of utility functions. In the context of choice over finite lattices, it is well-known that existence of supermodular representations is equivalent to existence of quasisupermodular ones for monotone preferences. In particular, strictly monotone preferences admit a supermodular representation. This paper revisits the axiomatic foundations of supermodularity of utility functions representing preferences over finite lattices, and develops an axiomatic foundation in the context of choice over lotteries over outcomes in arbitrary lattices.","abstract_has_math":false,"creators":["Francetich, Alejandro"],"institution":"Universidad Torcuato Di Tella","degree_name":"Maestría en Economía","degree_level":"1","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Universidad Torcuato Di Tella"],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011","date_published":"2011","updated_at":"2026-07-27T21:55:35Z","subjects":["Economía","Teoría de juegos","Game theory","Tesis"],"languages":["spa"],"rights":["info:eu-repo/semantics/restrictedAccess"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://repositorio.utdt.edu/handle/20.500.13098/1338","outbound_label":"Repository record","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Universidad Torcuato Di Tella"]},{"key":"dc:creator","label":"Author","values":["Francetich, Alejandro"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-04-03T15:53:52Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2017-04-03T15:53:52Z"]},{"key":"dc:date.issued","label":"Date","values":["2011"]},{"key":"dc:publisher","label":"Institution","values":["Universidad Torcuato Di Tella"]},{"key":"dc:type","label":"Dc Type","values":["info:eu-repo/semantics/masterThesis"]},{"key":"thesis:degree_level","label":"Degree Level","values":["1"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Maestría en Economía"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Universidad Torcuato Di Tella. 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La consulta se hace solo bajo reserva escribiendo a serviciosbiblio@utdt.edu.","Si eres el autor de la tesis y quieres dar tu autorización para la reproducción, puedes ponerte en contacto con repositorio@utdt.edu."]},{"key":"dc:description.abstract","label":"Abstract","values":["Many problems in decision theory and game theory involve choice problems over lattices and invoke the assumption of supermodularity of utility functions. In the context of choice over finite lattices, it is well-known that existence of supermodular representations is equivalent to existence of quasisupermodular ones for monotone preferences. In particular, strictly monotone preferences admit a supermodular representation. This paper revisits the axiomatic foundations of supermodularity of utility functions representing preferences over finite lattices, and develops an axiomatic foundation in the context of choice over lotteries over outcomes in arbitrary lattices."]},{"key":"dc:title","label":"Title","values":["Supermodular utility representations"]}]}],"canonical_facts":{"dc:contributor.advisor":["Universidad Torcuato Di Tella"],"dc:creator":["Francetich, Alejandro"],"dc:date.accessioned":["2017-04-03T15:53:52Z"],"dc:date.available":["2017-04-03T15:53:52Z"],"dc:date.issued":["2011"],"dc:description":["Esta tesis en PDF no tiene permisos por parte del autor para ser reproducida. Puedes venir a consultarla a la Biblioteca Di Tella pero recuerda que no podrás copiarla, ni grabarla en ningún dispositivo, ni enviarla, ni imprimirla. La consulta se hace solo bajo reserva escribiendo a serviciosbiblio@utdt.edu.","Si eres el autor de la tesis y quieres dar tu autorización para la reproducción, puedes ponerte en contacto con repositorio@utdt.edu."],"dc:description.abstract":["Many problems in decision theory and game theory involve choice problems over lattices and invoke the assumption of supermodularity of utility functions. In the context of choice over finite lattices, it is well-known that existence of supermodular representations is equivalent to existence of quasisupermodular ones for monotone preferences. In particular, strictly monotone preferences admit a supermodular representation. This paper revisits the axiomatic foundations of supermodularity of utility functions representing preferences over finite lattices, and develops an axiomatic foundation in the context of choice over lotteries over outcomes in arbitrary lattices."],"dc:identifier.uri":["https://repositorio.utdt.edu/handle/20.500.13098/1338"],"dc:language":["spa"],"dc:publisher":["Universidad Torcuato Di Tella"],"dc:rights":["info:eu-repo/semantics/restrictedAccess"],"dc:subject":["Economía","Teoría de juegos","Game theory","Tesis"],"dc:title":["Supermodular utility representations"],"dc:type":["info:eu-repo/semantics/masterThesis"],"thesis:degree_level":["1"],"thesis:degree_name":["Maestría en Economía"],"thesis:institution_name":["Universidad Torcuato Di Tella. Departamento de Economía"]},"updated_at":"2026-07-27T21:55:35Z"}