{"id":1455,"date":"2020-08-13T15:55:45","date_gmt":"2020-08-13T07:55:45","guid":{"rendered":"https:\/\/52.198.56.191\/?p=1455"},"modified":"2025-12-24T19:01:25","modified_gmt":"2025-12-24T11:01:25","slug":"pricing-efficiency-and-bounded-rationality-evidence-based-on-the-responses-surrounding-gics-real-estate-category-creation","status":"publish","type":"post","link":"https:\/\/www.gssinst.org\/irer\/2020\/08\/13\/pricing-efficiency-and-bounded-rationality-evidence-based-on-the-responses-surrounding-gics-real-estate-category-creation\/","title":{"rendered":"Pricing Efficiency and Bounded Rationality: Evidence Based on the Responses Surrounding GICS Real Estate Category Creation"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1455\" class=\"elementor elementor-1455\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5d1eccf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5d1eccf\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7d0b72dc\" data-id=\"7d0b72dc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c7957c5 elementor-widget elementor-widget-text-editor\" data-id=\"3c7957c5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><p><!-- Article Title --><\/p><div class=\"article_label\">Article<\/div><p class=\"article_title\">Pricing Efficiency and Bounded Rationality: Evidence Based on the Responses Surrounding GICS Real Estate Category Creation<\/p><div><p class=\"title_label_large\">Author<\/p><p class=\"title_label_large\">Start Page \/ End Page<\/p><p class=\"title_label\">Volume<\/p><p class=\"title_label\">Issue Number<\/p><p class=\"title_label\">Year<\/p><p class=\"title_label_large\">Publication<\/p><\/div><div><p><!-- Author \/ StartEndPage \/ Volume \/ IssueNumber \/ Year \/ Publication --><\/p><p class=\"title_text_large\">Helen X. H. Bao, Adam Brady, Ziyou Wang<\/p><p class=\"title_text_large\">37 \/ 63<\/p><p class=\"title_text\">23<\/p><p class=\"title_text\">1<\/p><p class=\"title_text\">2020<\/p><p class=\"title_text_large\">International Real Estate Review<\/p><\/div><div class=\"empty\">\u00a0<\/div><p class=\"abstract_label\">Abstract<\/p><p><!-- Abstract Content --><br \/>We use the reclassification of the real estate stocks in the S&amp;P 500 from the Financials sector as a natural experiment to test the co-existence of both market force and behavioural biases. By performing event studies on real estate investment trusts (REITs) included in the S&amp;P 400, S&amp;P 500, and S&amp;P 600 indices on both the announcement and implementation dates, we investigate the impact of the reclassification of the real estate stocks in the S&amp;P 500 from the Financials sector to the newly created Real Estate sector under the Global Industry Classification Standard (GICS) system. We set up four hypotheses to test if the identified reclassification effect is due to improved pricing efficiency or bounded rationality. The event studies confirm the presence of abnormal returns during the announcement of the new sector and the S&amp;P implementation. The reclassification effect is the largest for large-cap real estate stocks that are included in the S&amp;P 500 index. These abnormal returns are robust to various measures of statistical significance and variation of event windows. The creation of a real estate category in the GICS improves the pricing efficiency of real estate stocks, but also triggers framing effects among investors. The market is under the influence of both rational and irrational forces.<\/p><p><!-- PDF DownloadLink --><\/p><p>\u00a0<\/p><p class=\"download\"><a href=\"http:\/\/www.gssinst.org\/irer\/wp-content\/uploads\/2021\/08\/v23-no1-2_Pricing-Efficiency-and-Bounded-Rationality_Evidence-Based-on-the-Responses-Surrounding-GICS-Real-Estate-Category-Creation.pdf\"><strong>View PDF -https:\/\/doi.org\/10.53383\/100294<\/strong><\/a><\/p><div class=\"empty\">\u00a0<\/div><p class=\"abstract_label\">Keywords<\/p><p><!-- Keywords --><\/p><div><p class=\"keywords\">Behavioural Bias, Framing, Sector Reclassification, Securitised Real Estate, REITs<\/p><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<div>\n<p class=\"title_label_large\">Author<\/p>\n<p class=\"title_label_large\">Start Page \/ End Page<\/p>\n<p class=\"title_label\">Volume<\/p>\n<p class=\"title_label\">Issue Number<\/p>\n<p class=\"title_label\">Year<\/p>\n<p class=\"title_label_large\">Publication<\/p>\n<\/div>\n<div>\n<!-- Author \/ StartEndPage \/ Volume \/ IssueNumber \/ Year \/ Publication --><\/p>\n<p class=\"title_text_large\">Helen X. H. Bao, Adam Brady, Ziyou Wang<\/p>\n<p class=\"title_text_large\"> 663 \/ 689<\/p>\n<p class=\"title_text\">23<\/p>\n<p class=\"title_text\">1<\/p>\n<p class=\"title_text\">2020<\/p>\n<p class=\"title_text_large\">International Real Estate Review<\/p>\n<\/div>\n<p class=\"abstract_label mt16\">Keywords<\/p>\n<p class=\"keywords\">Behavioural Bias, Framing, Sector Reclassification, Securitised Real Estate, REITs<\/p>\n<p class=\"downloadLine\"><a href=\"https:\/\/www.um.edu.mo\/fba\/irer\/papers\/current\/vol23n1_pdf\/02.pdf\">Download Entire Article.<img src=\"https:\/\/i.ibb.co\/m8rCXNQ\/download-pdf-large.png\" alt=\"download-pdf-large\" border=\"0\"> <\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"article-template.php","format":"standard","meta":[],"categories":[201,200],"tags":[],"_links":{"self":[{"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/posts\/1455"}],"collection":[{"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/comments?post=1455"}],"version-history":[{"count":6,"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/posts\/1455\/revisions"}],"predecessor-version":[{"id":4719,"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/posts\/1455\/revisions\/4719"}],"wp:attachment":[{"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/media?parent=1455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/categories?post=1455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gssinst.org\/irer\/wp-json\/wp\/v2\/tags?post=1455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}