eprintid: 4459 rev_number: 8 eprint_status: archive userid: 720 dir: disk0/00/00/44/59 datestamp: 2007-08-13 lastmod: 2019-10-05 00:11:45 status_changed: 2007-11-07 02:56:49 type: paper metadata_visibility: show abstract: We show that in oligopolistic markets the social choice correspondence which selects all socially efficient outcomes is Nash implementable if the number of firms is at least two. Thus, monopoly regulation whenever consumers are favored by the designer or the society is the only framework, among all oligopolistic regulatory models, where Bayesian approach is indispensable. copyrightnote: I certify that I have the right to deposit the contribution with MPRA. creators_name: Koray, Semih creators_name: Saglam, Ismail creators_id: creators_id: saglamis@boun.edu.tr date: 1997 date_issue: 1997 file_format: pdf file_url: http://mpra.ub.uni-muenchen.de/4459/01/MPRA_paper_4459.pdf full_text_status: public identifierabstract: http://mpra.ub.uni-muenchen.de/4459/ institutions: Bilkent University institution: Bilkent University ispublished: unpub keywords: Bayesian Implementation; Nash Implementation; Asymmetric Information; Oligopoly; Regulation language: en pages: 17 subjects: D82 subjects: D70 subjects: L50 title: Justifiability of Bayesian Implementation in Oligopolistic Markets citation: Koray, Semih and Saglam, Ismail (1997): Justifiability of Bayesian Implementation in Oligopolistic Markets. document_url: https://mpra.ub.uni-muenchen.de/4459/1/MPRA_paper_4459.pdf