{"image_url":null,"height":"190","type":"rich","author_name":"himaginary","categories":["\u7d4c\u6e08"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhimaginary.hatenablog.com%2Fentry%2F20111113%2Fdid_Ball_foul_a_ball2\" title=\"\u30dc\u30fc\u30eb\u306e\u30d5\u30a1\u30a6\u30eb\uff1f\u30fb\u88dc\u8db3 - 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>","blog_url":"https://himaginary.hatenablog.com/","title":"\u30dc\u30fc\u30eb\u306e\u30d5\u30a1\u30a6\u30eb\uff1f\u30fb\u88dc\u8db3","url":"https://himaginary.hatenablog.com/entry/20111113/did_Ball_foul_a_ball2","provider_url":"https://hatena.blog","version":"1.0","published":"2011-11-13 00:00:00","description":"\u6628\u65e5\u3001\u30dc\u30fc\u30eb\u8ad6\u6587\u306e\u6982\u8981\u3092\u7d39\u4ecb\u3057\u305f\u304c\u3001\u4eca\u65e5\u306f\u3001\u305d\u3053\u3067\u300c\u540d\u76eeGDP\u76ee\u6a19\u3092\u53d6\u308a\u5165\u308c\u308b\u3068\u5b9f\u8ceaGDP\u3068\u30a4\u30f3\u30d5\u30ec\u306e\u4e0d\u5fc5\u8981\u306a\u632f\u52d5\u3092\u62db\u3044\u3066\u3057\u307e\u3046\u300d\u3068\u8a18\u8ff0\u3057\u305f\u90e8\u5206\u306e\u6570\u5b66\u3092\u88dc\u8db3\u3057\u3066\u304a\u304f\u3002 \u6628\u65e5\u306e\u30a8\u30f3\u30c8\u30ea\u306e\uff08\uff12\uff09\u5f0f\u3068\uff0813\uff09\u5f0f\u304b\u3089\u306f\u3001 X = CX(-1) + E \u30fb\u30fb\u30fb\uff08A5\uff09 \u3068\u3044\u30461\u968e\u306e\u81ea\u5df1\u56de\u5e30\u904e\u7a0b\u304c\u5c0e\u304b\u308c\u308b\u3002\u3053\u3053\u3067X = [y \u03c0]'\u3001E = [\u03b5 \u03b7]'\u3067\u3042\u308a\u3001C\u306f\u4ee5\u4e0b\u306e2\u00d72\u884c\u5217\u3067\u3042\u308b\u3002 1-\u03b1 -1 \u03b1 1 \u3053\u306eC\u306e\u56fa\u6709\u5024\u306f\u3001 (1-\u03b1-z)(1-z)+\u03b1 = z2-(2-\u03b1)z+1 = 0 \u306e\u89e3\u3068\u3057\u3066\u6c42\u3081\u3089\u308c\u308b\u3002\u5373\u3061 z = {(2-\u03b1)\u00b1SQRT(\u03b12-4\u03b1)}/2 \u30fb\u30fb\u30fb\uff08A6\uff09 \u3067\u3042\u308b\u3002\u3053\u306e\u56fa\u2026","author_url":"https://blog.hatena.ne.jp/himaginary/","blog_title":"himaginary\u2019s diary","provider_name":"Hatena Blog","width":"100%"}