{"author_url":"https://blog.hatena.ne.jp/himaginary/","blog_title":"himaginary\u2019s diary","published":"2013-10-21 00:00:00","author_name":"himaginary","categories":["\u7d4c\u6e08"],"image_url":null,"width":"100%","version":"1.0","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://himaginary.hatenablog.com/entry/20131021/Fama_Litterman","blog_url":"https://himaginary.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhimaginary.hatenablog.com%2Fentry%2F20131021%2FFama_Litterman\" title=\"\u30d5\u30a1\u30fc\u30de\u300c\u4fa1\u683c\u5909\u5316\u304c\u30e9\u30f3\u30c0\u30e0\u3067\u3042\u308b\u3053\u3068\u3068\u5e02\u5834\u52b9\u7387\u6027\u304c\u7b49\u4fa1\u3060\u3068\u7686\u304c\u601d\u3063\u3066\u3044\u305f\u6642\u671f\u3082\u6614\u306f\u3042\u308a\u307e\u3057\u305f\u300d - himaginary\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u6628\u65e5\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u30ea\u30f3\u30af\u3057\u305fRobert Litterman\u306b\u3088\u308b\u30d5\u30a1\u30fc\u30de\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u304b\u3089\u3001\u30d5\u30a1\u30fc\u30de\u304c\u5e02\u5834\u306e\u52b9\u7387\u6027\u3068\u682a\u4fa1\u306e\u4e88\u6e2c\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u8a9e\u3063\u305f\u90e8\u5206\u3092\u5f15\u7528\u3057\u3066\u304a\u304f*1\u3002 Market efficiency says that prices reflect all available information and thus provide accurate signals for allocating resources to their most productive uses. This is the fundamental principle of capitalism. To test\u2026","height":"190","title":"\u30d5\u30a1\u30fc\u30de\u300c\u4fa1\u683c\u5909\u5316\u304c\u30e9\u30f3\u30c0\u30e0\u3067\u3042\u308b\u3053\u3068\u3068\u5e02\u5834\u52b9\u7387\u6027\u304c\u7b49\u4fa1\u3060\u3068\u7686\u304c\u601d\u3063\u3066\u3044\u305f\u6642\u671f\u3082\u6614\u306f\u3042\u308a\u307e\u3057\u305f\u300d","type":"rich"}