{"id":890,"date":"2025-03-01T18:08:39","date_gmt":"2025-03-01T18:08:39","guid":{"rendered":"https:\/\/www.ccor.hu\/?p=890"},"modified":"2025-03-01T18:08:39","modified_gmt":"2025-03-01T18:08:39","slug":"corvinus-game-theory-seminar-39","status":"publish","type":"post","link":"http:\/\/www.ccor.hu\/?p=890","title":{"rendered":"Corvinus Game Theory Seminar"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Mar. 27 (10:00-11:00) room C.510<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Pierre von Mouche<\/strong> <\/strong>(Wageningen University, NL, and Corvinus)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>On Cournot oligopolies with a biconcave price function<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The power of a recent result for Nash equilibria of sum-aggregative games [1] is illustrated by providing a variant of Ewerhart&#8217;s equilibrium uniqueness theorem for Cournot oligopolies with a biconcave essential price function [2]. This variant, contrary to the original result, allows for at 0 discontinuous industry revenue and can be considered as a major generalisation of the classical uniqueness result of Szidarovszky and Okuguchi for rent-seeking games [3].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Literature:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[1] von Mouche, P. H. M. and&nbsp; Szidarovszky, F., Aggregative Games with Discontinuous Payoffs at the Origin, Mathematical Social Sciences, 129, 77&#8211;84, 2024.&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[2] Ewerhart, C., Cournot Games with Biconcave Demand, Games and Economic Behavior, 85, 37&#8211;47, 2014. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[3] Szidarovszky,\u00a0 F. and Okuguchi,\u00a0 K., On the Existence and Uniqueness of Pure Nash Equilibrium in Rent-Seeking Games, Games and Economic Behavior,\u00a0 18, 135&#8211;140, 1997.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mar. 27 (10:00-11:00) room C.510 Pierre von Mouche (Wageningen University, NL, and Corvinus) On Cournot oligopolies with a biconcave price function The power of a recent result for Nash equilibria of sum-aggregative games [1] is illustrated by providing a variant <span class=\"readmore\"><a href=\"http:\/\/www.ccor.hu\/?p=890\">Continue Reading &#8230;<\/a><\/span><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-890","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.ccor.hu\/index.php?rest_route=\/wp\/v2\/posts\/890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ccor.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ccor.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ccor.hu\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ccor.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=890"}],"version-history":[{"count":1,"href":"http:\/\/www.ccor.hu\/index.php?rest_route=\/wp\/v2\/posts\/890\/revisions"}],"predecessor-version":[{"id":891,"href":"http:\/\/www.ccor.hu\/index.php?rest_route=\/wp\/v2\/posts\/890\/revisions\/891"}],"wp:attachment":[{"href":"http:\/\/www.ccor.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ccor.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=890"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ccor.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}