{"id":1873,"date":"2025-04-02T16:13:02","date_gmt":"2025-04-02T16:13:02","guid":{"rendered":"https:\/\/qsms.bme.hu\/?p=1873"},"modified":"2025-04-02T16:13:02","modified_gmt":"2025-04-02T16:13:02","slug":"april-4-gabriel-ziegler-qsms-seminar","status":"publish","type":"post","link":"https:\/\/qsms.bme.hu\/index.php\/2025\/04\/02\/april-4-gabriel-ziegler-qsms-seminar\/","title":{"rendered":"April 4: Gabriel Ziegler (QSMS Seminar)"},"content":{"rendered":"\n<p>Gabriel Ziegler (University of Edinburgh) will present <em>&#8220;Bounded Reasoning and Rationalizability&#8221;<\/em> on April 4th, 2025, at 10:30 AM, in room QA405.<\/p>\n\n\n\n<p><strong>Abstract:<\/strong><\/p>\n\n\n\n<p>We examine the connections between bounded reasoning approaches in game theory\u2014such as level-k and cognitive hierarchy models\u2014using tools from epistemic game theory. We demonstrate that these classic models are subsumed by an overarching \u2206-rationalizability framework, in which the \u2206 restriction transparently constrains the first-order beliefs of bounded types only, thereby clarifying how agents reason. Our formalization retains the standard behavioral predictions of level-k and cognitive hierarchy models, while avoiding reliance on an exogenous bound on iterative reasoning. By substituting arbitrary iterative assumptions with precise belief restrictions, we provide a unified and transparent foundation for analyzing bounded rationality. These insights extend in a much more delicate way to dynamic settings, where we further explore a novel role of epistemic priority in such contexts.<\/p>\n\n\n\n<p>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gabriel Ziegler (University of Edinburgh) will present &#8220;Bounded Reasoning and Rationalizability&#8221; on April 4th, 2025, at 10:30 AM, in room QA405. Abstract: We examine the connections between bounded reasoning approaches in game theory\u2014such as level-k and cognitive hierarchy models\u2014using tools from epistemic game theory. We demonstrate that these classic models are subsumed by an overarching &hellip; <a href=\"https:\/\/qsms.bme.hu\/index.php\/2025\/04\/02\/april-4-gabriel-ziegler-qsms-seminar\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;April 4: Gabriel Ziegler (QSMS Seminar)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,4,17],"tags":[],"class_list":["post-1873","post","type-post","status-publish","format-standard","hentry","category-event","category-news","category-seminar"],"_links":{"self":[{"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/posts\/1873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/comments?post=1873"}],"version-history":[{"count":1,"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/posts\/1873\/revisions"}],"predecessor-version":[{"id":1874,"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/posts\/1873\/revisions\/1874"}],"wp:attachment":[{"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/media?parent=1873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/categories?post=1873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qsms.bme.hu\/index.php\/wp-json\/wp\/v2\/tags?post=1873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}