{"id":11890,"date":"2026-06-25T09:37:58","date_gmt":"2026-06-25T00:37:58","guid":{"rendered":"https:\/\/www.waseda.jp\/fpse\/winpec\/?p=11890"},"modified":"2026-06-25T09:37:58","modified_gmt":"2026-06-25T00:37:58","slug":"%e3%80%907%e6%9c%8810%e3%83%bb11%e6%97%a5%e9%96%8b%e5%82%ac%e3%80%91eu%e3%83%95%e3%83%ac%e3%83%b3%e3%83%89%e3%82%b7%e3%83%83%e3%83%97%e3%82%a6%e3%82%a3%e3%83%bc%e3%82%af%e3%83%bb%e3%83%af%e3%83%bc-6-6","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/fpse\/winpec\/news\/2026\/06\/25\/11890\/","title":{"rendered":"\u3010\u958b\u50ac\u5831\u544a\u3011\u30b0\u30ed\u30fc\u30d0\u30eb\u7d4c\u6e08\u53f2\u7814\u7a76\u90e8\u4f1a\uff086\u670823\u65e5\uff09\/ Global Economic History Seminar on June 23rd"},"content":{"rendered":"<h6>\u8b1b\u6f14\u8005<\/h6>\n<p><span style=\"font-size: 16px;\"><strong>\u6c0f\u540d\uff1a<\/strong><span class=\"TextRun SCXW136380286 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW136380286 BCX8\">\u6751\u4e0a\u611b<\/span><\/span><\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u6240\u5c5e\uff1a<\/strong><span class=\"TextRun SCXW248225098 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW248225098 BCX8\">\u6771\u4eac\u5927\u5b66<\/span><\/span><\/span><\/p>\n<p><strong>\u8cc7\u683c\uff1a<\/strong><span class=\"TextRun SCXW80822238 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW80822238 BCX8\">\u8b1b\u5e2b<\/span><\/span><\/p>\n<p><strong>\u7d4c\u6b74\uff1a<\/strong><a href=\"https:\/\/www.u-tokyo.ac.jp\/focus\/ja\/people\/k0001_05801.html\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u304b\u3089\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044<\/a><\/p>\n<h6>\u958b\u50ac\u6982\u8981<\/h6>\n<p><strong>\u958b\u50ac\u65e5\u6642\uff1a<\/strong>\u30002026\u5e746\u670823\u65e5\uff08\u706b\uff0915\u664205\u5206\uff0d16\u664245\u5206<br \/>\n<strong>\u958b\u50ac\u65b9\u6cd5\uff1a<\/strong>\u3000<span class=\"TextRun SCXW32855106 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">\u65e9\u7a32\u7530\u5927\u5b66\u65e9\u7a32\u7530\u30ad\u30e3\u30f3\u30d1\u30b9<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">3<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">\u53f7\u9928<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">4<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">\u968e<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">401<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">\u6559\u5ba4\u304a\u3088\u3073\u30aa\u30f3\u30e9\u30a4\u30f3\uff08<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">Zoom<\/span><\/span><span class=\"TextRun SCXW32855106 BCX8\" lang=\"JA-JP\" xml:lang=\"JA-JP\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW32855106 BCX8\">\uff09<\/span><\/span><span class=\"EOP SCXW32855106 BCX8\" data-ccp-props=\"{&quot;134245417&quot;:false,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559731&quot;:440,&quot;335559797&quot;:200}\">\u00a0<\/span><\/p>\n<h6>\u8b1b\u6f14\u5831\u544a<\/h6>\n<p><strong>\u8b1b\u6f14\u30bf\u30a4\u30c8\u30eb\uff1aSupply and Demand of Medical Knowledge<\/strong><\/p>\n<p><strong>\u8b1b\u6f14\u6982\u8981\uff1a<\/strong><br \/>\nThis paper studies two millennia of medical history and its stagnant development compared to other natural sciences, using a signaling game. Upon observing signals, two physicians (or the senders) choose either old or new technologies. Then, a unit mass of patients (or the receivers) select one of the two physicians. Depending on parameters, there are three types of pure strategy equilibria, corresponding to the three stages in the evolution of medical technology. Our results identify three contributing factors to the stagnant development of medicine: bias in patients\u2019 beliefs toward the old method, the limited accuracy of physicians\u2019 signals, and intense competition. In particular, intense competition is detrimental to the dissemination of medical knowledge because the physicians tend to stick to the old technology to attract biased patients.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8b1b\u6f14\u8005 \u6c0f\u540d\uff1a\u6751\u4e0a\u611b \u6240\u5c5e\uff1a\u6771\u4eac\u5927\u5b66 \u8cc7\u683c\uff1a\u8b1b\u5e2b \u7d4c\u6b74\uff1a\u3053\u3061\u3089\u304b\u3089\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044 \u958b\u50ac\u6982\u8981 \u958b\u50ac\u65e5\u6642\uff1a\u30002026\u5e746\u670823\u65e5\uff08\u706b\uff0915\u664205\u5206\uff0d16\u664245\u5206 \u958b\u50ac\u65b9\u6cd5\uff1a\u3000\u65e9\u7a32\u7530\u5927\u5b66\u65e9\u7a32\u7530\u30ad\u30e3\u30f3\u30d1\u30b93\u53f7\u99284\u968e401\u6559\u5ba4\u304a\u3088 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10208,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[103,1],"tags":[99,102,18,101],"class_list":["post-11890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-en","category-news","tag-events-en","tag-general-en","tag-events","tag-general"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/posts\/11890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/comments?post=11890"}],"version-history":[{"count":1,"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/posts\/11890\/revisions"}],"predecessor-version":[{"id":11892,"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/posts\/11890\/revisions\/11892"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/media\/10208"}],"wp:attachment":[{"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/media?parent=11890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/categories?post=11890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.waseda.jp\/fpse\/winpec\/wp-json\/wp\/v2\/tags?post=11890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}