{"author_name":"kyorosukeke","height":"190","image_url":null,"categories":[],"description":"\u7b2c\u4e00\u7bc0 \u7406\u8ad6\u7684\u80cc\u666f \u53e4\u5178\u7684\u671f\u5f85\u52b9\u7528\u7406\u8ad6\u306e\u524d\u63d0\u3068\u305d\u306e\u4e80\u88c2 \u671f\u5f85\u52b9\u7528\u7406\u8ad6\uff08Expected Utility Theory, EUT\uff09\u306f\u3001\u610f\u601d\u6c7a\u5b9a\u8005\u304c\u76f4\u9762\u3059\u308b\u3059\u3079\u3066\u306e\u4e0d\u78ba\u5b9f\u6027\u306b\u3064\u3044\u3066\u5ba2\u89b3\u7684\u307e\u305f\u306f\u4e3b\u89b3\u7684\u306a\u78ba\u7387\u3092\u4ed8\u4e0e\u3057\u3001\u305d\u306e\u78ba\u7387\u52a0\u91cd\u5e73\u5747\u306b\u57fa\u3065\u3044\u3066\u9078\u597d\u3092\u5f62\u6210\u3059\u308b\u3068\u4eee\u5b9a\u3059\u308b\u3002\u3053\u306e\u4f53\u7cfb\u3092\u516c\u7406\u7684\u306b\u53b3\u5bc6\u5316\u3057\u305f\u306e\u304c\u30ec\u30aa\u30ca\u30eb\u30c9\u30fb\u30b5\u30d9\u30fc\u30b8\uff08Leonard Savage\uff09\u3067\u3042\u308a\u3001\u306a\u304b\u3067\u3082\u300c\u78ba\u5b9f\u4e8b\u8c61\u539f\u7406\uff08Sure-Thing Principle\uff09\u300d\u306f\u540c\u4f53\u7cfb\u306e\u8981\u8ae6\u3092\u306a\u3059\u516c\u7406\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u305f \u3002\u78ba\u5b9f\u4e8b\u8c61\u539f\u7406\u3068\u306f\u3001\u4e8c\u3064\u306e\u9078\u629e\u80a2\u3092\u6bd4\u8f03\u3059\u308b\u969b\u306b\u5171\u901a\u306e\u7d50\u679c\u306f\u610f\u601d\u6c7a\u5b9a\u306b\u7121\u95a2\u4fc2\u3067\u3042\u308b\u3068\u3044\u3046\u547d\u984c\u3067\u3042\u308a\u3001\u3053\u308c\u3092\u6e80\u305f\u3059\u3053\u3068\u3067\u4e3b\u89b3\u7684\u78ba\u7387\u306e\u2026","provider_url":"https://hatena.blog","published":"2026-03-01 14:20:01","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkyorosukeke.hatenablog.com%2Fentry%2F2026%2F03%2F01%2F142001\" title=\"\u30a8\u30eb\u30b9\u30d0\u30fc\u30b0\u306e\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u3068\u66d6\u6627\u3055\u56de\u907f\u2014\u2014\u6295\u8cc7\u30fb\u7d4c\u55b6\u5224\u65ad\u306b\u304a\u3051\u308b\u7406\u8ad6\u7684\u542b\u610f - \u3068\u3042\u308b\u6295\u8cc7\u5bb6\u306e\u5b66\u7fd2\u5e33\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30a8\u30eb\u30b9\u30d0\u30fc\u30b0\u306e\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u3068\u66d6\u6627\u3055\u56de\u907f\u2014\u2014\u6295\u8cc7\u30fb\u7d4c\u55b6\u5224\u65ad\u306b\u304a\u3051\u308b\u7406\u8ad6\u7684\u542b\u610f","url":"https://kyorosukeke.hatenablog.com/entry/2026/03/01/142001","blog_title":"\u3068\u3042\u308b\u6295\u8cc7\u5bb6\u306e\u5b66\u7fd2\u5e33","blog_url":"https://kyorosukeke.hatenablog.com/","version":"1.0","width":"100%","author_url":"https://blog.hatena.ne.jp/kyorosukeke/","provider_name":"Hatena Blog"}