{"id":2918,"date":"2026-10-14T10:06:23","date_gmt":"2026-10-14T01:06:23","guid":{"rendered":"https:\/\/senfx.com\/?p=2918"},"modified":"2026-10-14T10:06:23","modified_gmt":"2026-10-14T01:06:23","slug":"cpi-price-change-weight-contribution","status":"publish","type":"post","link":"https:\/\/senfx.com\/?p=2918","title":{"rendered":"\u4eca\u591c\u306e\u7c73CPI\u3001\u5024\u4e0a\u304c\u308a\u7387\u304c\u5927\u304d\u3044\u54c1\u76ee\u307b\u3069\u52b9\u304f\u3068\u306f\u9650\u3089\u306a\u3044"},"content":{"rendered":"<div class=\"tcdce-body\"><p>\u300c\u3053\u306e\u54c1\u76ee\u304c\u5927\u304d\u304f\u5024\u4e0a\u304c\u308a\u3057\u305f\u300d\u3068\u805e\u304f\u3068\u3001\u7269\u4fa1\u5168\u4f53\u3082\u305a\u3044\u3076\u3093\u62bc\u3057\u4e0a\u3052\u3089\u308c\u305f\u3088\u3046\u306b\u611f\u3058\u307e\u3059\u3088\u306d\u3002\u3067\u3082\u3001\u305d\u306e\u54c1\u76ee\u304c\u8cb7\u3044\u7269\u304b\u3054\u306e\u3069\u308c\u304f\u3089\u3044\u3092\u5360\u3081\u308b\u304b\u306b\u3088\u3063\u3066\u3001\u5168\u4f53\u3078\u306e\u5f71\u97ff\u306f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u7c73\u52b4\u50cd\u7d71\u8a08\u5c40\uff08BLS\uff09\u306e\u4e88\u5b9a\u3067\u306f\u30012026\u5e749\u6708\u5206\u306e\u7c73\u6d88\u8cbb\u8005\u7269\u4fa1\u6307\u6570\uff08CPI\uff09\u306f\u300110\u670814\u65e521:30\uff08\u65e5\u672c\u6642\u9593\uff09\u306b\u767a\u8868\u3055\u308c\u307e\u3059\u3002\u7c73\u6771\u90e8\u590f\u6642\u9593\u306e\u540c\u65e58:30\u3092\u65e5\u672c\u6642\u9593\u306b\u63db\u7b97\u3057\u305f\u6642\u523b\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u767a\u8868\u524d\u306e\u8aad\u307f\u65b9\u3092\u6574\u7406\u3059\u308b\u3082\u306e\u3067\u30019\u6708\u5206\u306e\u7d50\u679c\u3084\u5e02\u5834\u4e88\u60f3\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<a href=\"https:\/\/www.bls.gov\/cpi\/\">BLS\u306e\u516c\u8868\u4e88\u5b9a<\/a>\u3092\u3082\u3068\u306b\u3001\u6570\u5b57\u306e\u5f79\u5272\u3092\u5c11\u3057\u5206\u3051\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u5024\u4e0a\u304c\u308a\u7387\u3068\u3001\u8cb7\u3044\u7269\u304b\u3054\u306e\u4e2d\u306e\u5927\u304d\u3055<\/h2>\n<h3>\u4fa1\u683c\u304c\u4f55\uff05\u5909\u308f\u3063\u305f\u304b<\/h3>\n<p>\u5024\u4e0a\u304c\u308a\u7387\u306f\u3001\u305d\u306e\u54c1\u76ee\u306e\u4fa1\u683c\u304c\u6bd4\u8f03\u3059\u308b\u671f\u9593\u306b\u3069\u308c\u3060\u3051\u5909\u308f\u3063\u305f\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070100\u3060\u3063\u305f\u4fa1\u683c\u304c104\u306b\u306a\u308c\u3070\u3001\u5024\u4e0a\u304c\u308a\u7387\u306f4\uff05\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u305d\u306e\u54c1\u76ee\u306e\u5909\u5316\u3092\u898b\u3066\u3044\u308b\u6570\u5b57\u3067\u3059\u3002<\/p>\n<h3>\u5168\u4f53\u306e\u4e2d\u3067\u3069\u308c\u304f\u3089\u3044\u3092\u5360\u3081\u308b\u304b<\/h3>\n<p>\u4e00\u65b9\u3001\u69cb\u6210\u6bd4\u306f\u7269\u4fa1\u6307\u6570\u306e\u4e2d\u3067\u305d\u306e\u9805\u76ee\u304c\u6301\u3064\u6bd4\u91cd\u3067\u3059\u3002BLS\u306f\u300crelative importance\u300d\u3068\u3057\u3066\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u540c\u3058\u5024\u4e0a\u304c\u308a\u7387\u3067\u3082\u3001\u6bd4\u91cd\u304c\u9055\u3048\u3070\u7dcf\u5408\u3078\u306e\u5f71\u97ff\u306f\u9055\u3063\u3066\u304d\u307e\u3059\u3002\u3053\u306e\u69cb\u6210\u6bd4\u3092\u3001\u3044\u307e\u306e\u5bb6\u8a08\u304c\u5b9f\u969b\u306b\u4f7f\u3063\u305f\u91d1\u984d\u306e\u5272\u5408\u305d\u306e\u3082\u306e\u3060\u3068\u601d\u308f\u306a\u3044\u3053\u3068\u3082\u5927\u5207\u3067\u3059\u3002<a href=\"https:\/\/www.bls.gov\/cpi\/tables\/relative-importance\/home.htm\">BLS\u306e\u69cb\u6210\u6bd4\u306e\u8aac\u660e<\/a>\u3067\u306f\u3001\u305d\u306e\u70b9\u306b\u3082\u6ce8\u610f\u3092\u4fc3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u67b6\u7a7a\u306e\u8cb7\u3044\u7269\u304b\u3054\u3067\u3001\u4e8c\u3064\u306e\u6570\u5b57\u3092\u639b\u3051\u3066\u307f\u308b<\/h2>\n<h3>\u5927\u304d\u304f\u4e0a\u304c\u3063\u305fA\u3068\u3001\u6bd4\u91cd\u306e\u5927\u304d\u3044B<\/h3>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u6570\u91cf\u3092\u56fa\u5b9a\u3057\u305f\u67b6\u7a7a\u306e\u8cb7\u3044\u7269\u304b\u3054\u3067\u3059\u3002\u5b9f\u969b\u306e\u7c73CPI\u306e\u54c1\u76ee\u30fb\u69cb\u6210\u6bd4\u30fb\u516c\u8868\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6bd4\u8f03\u3059\u308b\u671f\u9593\u306e\u521d\u3081\u306b\u3001\u54c1\u76eeA\u304c10\uff05\u3001\u54c1\u76eeB\u304c50\uff05\u3001\u305d\u306e\u4ed6\u304c40\uff05\u3092\u5360\u3081\u3066\u3044\u305f\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u671f\u9593\u306bA\u306e\u4fa1\u683c\u304c4\uff05\u4e0a\u304c\u308a\u3001B\u306f0.8\uff05\u4e0a\u304c\u308a\u3001\u305d\u306e\u4ed6\u306f\u5909\u308f\u3089\u306a\u304b\u3063\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002A\u306e\u5024\u4e0a\u304c\u308a\u7387\u306fB\u306e5\u500d\u3067\u3059\u304c\u3001\u304b\u3054\u5168\u4f53\u3078\u306e\u5f71\u97ff\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>A\uff1a0.10 \u00d7 4\uff05 \uff1d \u7dcf\u5408\u3078\u306e\u5bc4\u4e0e\u306f\uff0b0.4\u30d1\u30fc\u30bb\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8<\/li>\n<li>B\uff1a0.50 \u00d7 0.8\uff05 \uff1d \u7dcf\u5408\u3078\u306e\u5bc4\u4e0e\u306f\uff0b0.4\u30d1\u30fc\u30bb\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8<\/li>\n<li>\u305d\u306e\u4ed6\uff1a0.40 \u00d7 0\uff05 \uff1d \u5bc4\u4e0e\u306f0\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n<h3>\u5024\u4e0a\u304c\u308a\u7387\u304c5\u500d\u3067\u3082\u3001\u5bc4\u4e0e\u306f\u540c\u3058<\/h3>\n<p>\u3053\u306e\u304b\u3054\u5168\u4f53\u306e\u4fa1\u683c\u306f0.8\uff05\u4e0a\u304c\u308a\u307e\u3059\u3002A\u3082B\u3082\u3001\u5168\u4f53\u306e\u4f38\u3073\u3092\u62bc\u3057\u4e0a\u3052\u305f\u5e45\u306f0.4\u30dd\u30a4\u30f3\u30c8\u305a\u3064\u3002A\u306f\u5024\u4e0a\u304c\u308a\u7387\u304c\u5927\u304d\u304f\u3001B\u306f\u671f\u521d\u306e\u6bd4\u91cd\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u7d50\u679c\u3068\u3057\u3066\u540c\u3058\u5bc4\u4e0e\u306b\u306a\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u76ee\u7acb\u3064\u5024\u4e0a\u304c\u308a\u7387\u3060\u3051\u3092\u8ffd\u3046\u3068\u3001\u3053\u306e\u9055\u3044\u3092\u898b\u843d\u3068\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u300c\u3069\u308c\u304f\u3089\u3044\u4e0a\u304c\u3063\u305f\uff1f\u300d\u306e\u96a3\u306b\u300c\u5168\u4f53\u306e\u3069\u308c\u304f\u3089\u3044\u3092\u5360\u3081\u308b\uff1f\u300d\u3082\u7f6e\u3044\u3066\u304a\u304f\u3068\u3001\u8aad\u307f\u65b9\u304c\u843d\u3061\u7740\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/senfx.com\/wp-content\/uploads\/2026\/10\/body-1-13.png\" alt=\"\u67b6\u7a7a\u306e\u54c1\u76eeA\u306e\u671f\u521d\u69cb\u6210\u6bd410\uff05\u3068\u4fa1\u683c\u5909\u53164\uff05\u3001\u54c1\u76eeB\u306e50\uff05\u30680.8\uff05\u304c\u305d\u308c\u305e\u308c0.4\u30dd\u30a4\u30f3\u30c8\u5bc4\u4e0e\u3059\u308b\u8a08\u7b97\u56f3\" \/><figcaption>\u3059\u3079\u3066\u67b6\u7a7a\u306e\u56fa\u5b9a\u6570\u91cf\u306e\u8cb7\u3044\u7269\u304b\u3054\u3067\u3059\u3002\u5b9f\u969b\u306e\u7c73CPI\u306e\u5024\u3084\u4e88\u60f3\u3067\u306f\u306a\u304f\u3001\u5b63\u7bc0\u8abf\u6574\u30fb\u30a6\u30a7\u30a4\u30c8\u66f4\u65b0\u3082\u542b\u3081\u3066\u3044\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<h2>\u300c0.4\u30dd\u30a4\u30f3\u30c8\u300d\u3068\u300c50\uff05\u300d\u3092\u6df7\u305c\u306a\u3044<\/h2>\n<h3>\u62bc\u3057\u4e0a\u3052\u305f\u5e45\u3068\u3001\u4f38\u3073\u306e\u4e2d\u3067\u306e\u5272\u5408<\/h3>\n<p>\u5148\u307b\u3069\u306eA\u306e\u5bc4\u4e0e\u5ea6\u306f0.4\u30dd\u30a4\u30f3\u30c8\u3067\u3057\u305f\u3002\u305d\u308c\u3092\u7dcf\u5408\u306e\u4f38\u30730.8\uff05\u306b\u5bfe\u3059\u308b\u5272\u5408\u3067\u8868\u305b\u3070\u30010.4 \u00f7 0.8 \u00d7 100 \uff1d 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