{"categories":[],"author_name":"arn","author_url":"https://blog.hatena.ne.jp/arn/","image_url":null,"url":"https://arn.hatenadiary.org/entry/20021209","title":"","description":"\u8ca7\u4e4f\u91d1\u306a\u3057 \u300c\u30ce\u30fc\u30d9\u30eb\u8cde\u7d4c\u6e08\u5b66\u8005\u306b\u5b66\u3076\u73fe\u4ee3\u7d4c\u6e08\u601d\u60f3\u300d\u3068\u3044\u3046\u672c\u3092\u8aad\u3093\u3067\u3044\u305f\u3089\u3001\u4ee5\u524d\u66f8\u3044\u305f\u306e\u3068\u306f\u5225\u306e\u89b3\u70b9\u304b\u3089\u300c\u91d1\u6301\u3061\u304b\u3089\u643e\u53d6\u3059\u3079\u304d\u7406\u7531\u300d\u304c\u66f8\u304b\u308c\u3066\u3044\u305f\u3002\u3053\u308c\u3092\u8aac\u660e\u3059\u308b\u306b\u306f\u9650\u754c\u52b9\u7528\u3068\u3044\u3046\u6982\u5ff5\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u9650\u754c\u52b9\u7528\u3068\u306f\u3001\u300c\u7269\u3092\u4f59\u8a08\u306b\u3072\u3068\u3064\u8cb0\u3063\u305f\u3068\u304d\u306e\u5b09\u3057\u3055\u300d\u306e\u3053\u3068\u3092\u8a00\u3046\u3002\u306a\u3093\u3067\u3053\u308c\u3092\u9650\u754c\u52b9\u7528\u3068\u547c\u3076\u306e\u304b\u3068\u4e0d\u53ef\u601d\u8b70\u306b\u601d\u3046\u4eba\u3082\u3042\u308b\u3068\u601d\u3046\u304c\u3001\u5b9f\u306e\u3068\u3053\u308d\u5358\u306b\u8a33\u304c\u60aa\u3044\u3060\u3051\u3002\u82f1\u8a9e\u3067\u306f\u300cmarginal utility\u300d\u3068\u8a00\u3046\u3002\u3053\u306emarginal\u306f\u5370\u5237\u3059\u308b\u3068\u304d\u306b\u51fa\u3066\u304f\u308b\u4f59\u767d\u306e\u30de\u30fc\u30b8\u30f3\u306e\u5f62\u5bb9\u8a5e\u5f62\u3067\u3042\u308a\u3001\u305d\u306e\u610f\u56f3\u3092\u304f\u3081\u3070\u300c\u5897\u5206\u52b9\u7528\u300d\u3068\u3067\u3082\u8a33\u3059\u3079\u304d\u3060\u308d\u3046\u304b\u3002 \u3067\u3001\u3053\u306e\u9650\u754c\u52b9\u7528\u306f\u3001\u7269\u3092\u4f59\u8a08\u306b\u5897\u3048\u308b\u306b\u3064\u308c\u3066\u4e0b\u304c\u308b\u3068\u3044\u3046\u6027\u8cea\u304c\u2026","blog_url":"https://arn.hatenadiary.org/","width":"100%","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Farn.hatenadiary.org%2Fentry%2F20021209\" title=\" - A.R.N [\u65e5\u8a18]\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","published":"2002-12-09 00:00:00","blog_title":"A.R.N [\u65e5\u8a18]","type":"rich"}