eprintid: 3892 rev_number: 5 eprint_status: archive userid: 69 dir: disk0/00/00/38/92 datestamp: 2018-01-25 11:30:46 lastmod: 2018-01-25 11:30:46 status_changed: 2018-01-25 11:30:46 type: article metadata_visibility: show creators_name: Bilancini, Ennio creators_id: ennio.bilancini@imtlucca.it title: Rivelazione delle Preferenze, Determinanti Sociali dell'Utilità e Rilevanza dei Dati Soggettivi ispublished: pub subjects: HB divisions: EIC full_text_status: none abstract: This paper is a collection of reflections about the foundations of utility theory. Two main points are made. First, the postulates of Revealed Preference Theory are sufficient but not necessary to give empirical content to Utility Theory. Empirically testable implications can be obtained under alternative assumptions about individuals’ preferences which allow for social determinants of behavior. Second, the observation of individuals’ behaviour may not be sufficient to obtain the information about people’s preferences which is required to study welfare. There are cases where the information about preferences obtained from observed behaviour has to be integrated with information obtained from survey data because of externalities which affect utility but have no behavioural implication. date: 2007 date_type: published publication: Studi e note di economia volume: 2 publisher: Nardini; Monte dei Paschi di Siena pagerange: 183-209 refereed: TRUE issn: 1590-0401 citation: Bilancini, Ennio Rivelazione delle Preferenze, Determinanti Sociali dell'Utilità e Rilevanza dei Dati Soggettivi. Studi e note di economia, 2. pp. 183-209. ISSN 1590-0401 (2007)