{"provider_url":"https://hatena.blog","title":"\u4e8b\u696d\u4fa1\u5024\u4e88\u6e2c\u306e\u69cb\u9020\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\uff1aHHI-SOM-SGR-7Powers\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af","version":"1.0","image_url":null,"published":"2026-01-15 21:19:40","blog_title":"\u3068\u3042\u308b\u6295\u8cc7\u5bb6\u306e\u5b66\u7fd2\u5e33","url":"https://kyorosukeke.hatenablog.com/entry/2026/01/15/211940","author_url":"https://blog.hatena.ne.jp/kyorosukeke/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkyorosukeke.hatenablog.com%2Fentry%2F2026%2F01%2F15%2F211940\" title=\"\u4e8b\u696d\u4fa1\u5024\u4e88\u6e2c\u306e\u69cb\u9020\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\uff1aHHI-SOM-SGR-7Powers\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af - \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>","width":"100%","height":"190","type":"rich","description":"\u5206\u6790\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6982\u8981 \u4e8b\u696d\u306e\u5c06\u6765\u4fa1\u5024\u3092\u63a8\u5b9a\u3059\u308b\u969b\u3001\u6700\u3082\u672c\u8cea\u7684\u306a\u8ab2\u984c\u306f\u300c\u5c06\u6765\u306e\u58f2\u4e0a\u898f\u6a21\u300d\u3068\u300c\u305d\u306e\u6210\u9577\u304c\u5b9f\u73fe\u53ef\u80fd\u304b\u300d\u306e\u4e8c\u70b9\u306b\u96c6\u7d04\u3055\u308c\u308b\u3002\u672c\u7a3f\u3067\u63d0\u793a\u3059\u308b\u4e09\u6bb5\u968e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u5e02\u5834\u69cb\u9020\u5206\u6790\u304b\u3089\u30d5\u30a1\u30a4\u30ca\u30f3\u30b9\u5236\u7d04\u3001\u7af6\u4e89\u512a\u4f4d\u6027\u8a55\u4fa1\u307e\u3067\u3092\u7d71\u5408\u3057\u3001\u5b9a\u91cf\u63a8\u5b9a\u3068\u5b9a\u6027\u5224\u65ad\u3092\u67b6\u6a4b\u3059\u308b\u5b9f\u52d9\u7684\u624b\u6cd5\u3067\u3042\u308b\u3002 \u7b2c\u4e00\u6bb5\u968e\uff1aSOM\u7279\u5b9a\u306b\u3088\u308b\u5e02\u5834\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u63a8\u5b9a \u696d\u754c\u69cb\u9020\u304b\u3089\u5c0e\u51fa\u3055\u308c\u308b\u5747\u8861HHI 10\u5e74\u5f8c\u306e\u58f2\u4e0a\u4e88\u6e2c\u306f\u3001\u696d\u754c\u69cb\u9020\u304c\u898f\u5b9a\u3059\u308b\u5747\u8861HHI\u6c34\u6e96\u306e\u7279\u5b9a\u304b\u3089\u958b\u59cb\u3059\u308b\u3002Herfindahl-Hirschman Index\uff08HHI\uff09\u306f\u5404\u4f01\u696d\u306e\u5e02\u5834\u30b7\u30a7\u30a2\u3092\u4e8c\u4e57\u3057\u5408\u7b97\u3057\u305f\u6307\u6a19\u3067\u3042\u308a\u3001( HHI = \\sum_{i=1}^{N}(MS\u2026","blog_url":"https://kyorosukeke.hatenablog.com/","author_name":"kyorosukeke","provider_name":"Hatena Blog","categories":[]}