{"id":2670479,"date":"2025-10-16T20:58:00","date_gmt":"2025-10-16T20:58:00","guid":{"rendered":"https:\/\/www.wacoca.com\/news\/2670479\/"},"modified":"2025-10-16T20:58:00","modified_gmt":"2025-10-16T20:58:00","slug":"rieti-productivity-j-curve%e3%81%af%e9%9f%93%e5%9b%bd%e7%b5%8c%e6%b8%88%e3%81%ae%e3%82%b9%e3%83%ad%e3%83%bc%e3%83%80%e3%82%a6%e3%83%b3%e3%82%92%e8%aa%ac%e6%98%8e%e3%81%a7%e3%81%8d%e3%82%8b%e3%81%8b","status":"publish","type":"post","link":"https:\/\/www.wacoca.com\/news\/2670479\/","title":{"rendered":"RIETI – Productivity J-curve\u306f\u97d3\u56fd\u7d4c\u6e08\u306e\u30b9\u30ed\u30fc\u30c0\u30a6\u30f3\u3092\u8aac\u660e\u3067\u304d\u308b\u304b"},"content":{"rendered":"

\u3053\u306e\u30ce\u30f3\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30de\u30ea\u30fc\u306f\u3001\u5206\u6790\u7d50\u679c\u3092\u8e0f\u307e\u3048\u3064\u3064\u3001\u653f\u7b56\u7684\u542b\u610f\u3092\u4e2d\u5fc3\u306b\u5927\u80c6\u306b\u8a18\u8ff0\u3057\u305f\u3082\u306e\u3067\u3001DP\u30fbPDP\u306e\u4e00\u90e8\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5206\u6790\u5185\u5bb9\u306e\u8a73\u7d30\u306fDP\u30fbPDP\u672c\u6587\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u3053\u3053\u306b\u8ff0\u3079\u3089\u308c\u3066\u3044\u308b\u898b\u89e3\u306f\u57f7\u7b46\u8005\u500b\u4eba\u306e\u8cac\u4efb\u3067\u767a\u8868\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u6240\u5c5e\u3059\u308b\u7d44\u7e54\u304a\u3088\u3073\uff08\u72ec\uff09\u7d4c\u6e08\u7523\u696d\u7814\u7a76\u6240\u3068\u3057\u3066\u306e\u898b\u89e3\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u97d3\u56fd\u7d4c\u6e08\u306e\u300c\u751f\u7523\u6027\u30d1\u30ba\u30eb\u300d\u3068Productivity J-Curve
\u2015 \u7121\u5f62\u8cc7\u7523\u3092\u3081\u3050\u308b\u96a0\u308c\u305f\u529b\u5b66 \u2015<\/p>\n

\u97d3\u56fd\u306f\u8fd1\u5e74\u3001GDP\u6bd4\u3067\u4e16\u754c\u6700\u9ad8\u6c34\u6e96\u306e\u7814\u7a76\u958b\u767a\uff08R&D\uff09\u6295\u8cc7\u3092\u884c\u3044\u3001\u30c7\u30b8\u30bf\u30eb\u5206\u91ce\u306b\u304a\u3051\u308b\u7a4d\u6975\u7684\u306a\u5c0e\u5165\u3068\u6295\u8cc7\u3067\u3082\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u304d\u305f\u3002\u96fb\u5b50\u653f\u5e9c\u306e\u6574\u5099\u3001\u9ad8\u3044\u6559\u80b2\u6c34\u6e96\u3001\u5148\u7aef\u30a4\u30f3\u30d5\u30e9\u306a\u3069\u3001\u6280\u8853\u7684\u57fa\u76e4\u306f\u56fd\u969b\u7684\u306b\u898b\u3066\u3082\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u30012000\u5e74\u4ee3\u4ee5\u964d\u3001\u6210\u9577\u7387\u306e\u920d\u5316\u3068\u3068\u3082\u306b\u5168\u8981\u7d20\u751f\u7523\u6027\uff08TFP\uff09\u306e\u505c\u6ede\u304c\u9855\u8457\u306b\u73fe\u308c\u3066\u3044\u308b\u3002\u306a\u305c\u3001\u3053\u308c\u307b\u3069\u306e\u6295\u8cc7\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u751f\u7523\u6027\u306f\u4f38\u3073\u60a9\u3080\u306e\u304b\u3002\u3053\u306e\u3088\u3046\u306a\u300c\u97d3\u56fd\u7d4c\u6e08\u306e\u751f\u7523\u6027\u30d1\u30ba\u30eb\u300d\u3092\u6307\u6458\u3059\u308b\u58f0\u304c\u7814\u7a76\u8005\u3084\u653f\u7b56\u95a2\u4fc2\u8005\u304b\u3089\u51fa\u3066\u3044\u308b\u3002<\/p>\n

\u672c\u7814\u7a76\u306f\u3001\u3053\u306e\u300c\u30d1\u30ba\u30eb\u300d\u3092\u8aad\u307f\u89e3\u304f\u305f\u3081\u306b\u3001Brynjolfsson, Rock, and Syverson (2021) \u304c\u63d0\u5531\u3057\u305f Productivity J-Curve \u4eee\u8aac\u3092\u97d3\u56fd\u7d4c\u6e08\u306b\u9069\u7528\u3057\u305f\u3002\u5f7c\u3089\u306e\u5206\u6790\u67a0\u306f\u76f4\u611f\u7684\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8aac\u660e\u3067\u304d\u308b\u3002\u65b0\u6280\u8853\u306e\u5c0e\u5165\u3068\u6295\u8cc7\u306f\u5358\u72ec\u3067\u306f\u52b9\u679c\u3092\u767a\u63ee\u305b\u305a\u3001\u4eba\u7684\u8cc7\u672c\u30fb\u7d44\u7e54\u6539\u9769\u30fb\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u306e\u9769\u65b0\u3068\u3044\u3063\u305f\u88dc\u5b8c\u7684\u306a\u7121\u5f62\u306e\u6295\u8cc7\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u88dc\u5b8c\u7684\u306a\u6295\u8cc7\u306f\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u76f4\u63a5\u89b3\u5bdf\u3055\u308c\u306a\u3044\u3002\u305d\u306e\u305f\u3081\u3001\u5c0e\u5165\u306e\u521d\u671f\u306b\u306f\u89b3\u5bdf\u3055\u308c\u306a\u3044\u6295\u8cc7\u30b3\u30b9\u30c8\u3060\u3051\u304c\u5148\u884c\u3057\u3001\u751f\u7523\u6027\u304c\u4e00\u6642\u7684\u306b\u4f4e\u4e0b\u3059\u308b\u3088\u3046\u306b\u8a08\u6e2c\u3055\u308c\u3001\u5f93\u6765\u306e\u65b9\u6cd5\u306b\u3088\u308b\u8a08\u6e2c\u3067\u306f\u300c\u65b0\u6280\u8853\u5c0e\u5165\u306e\u6210\u679c\u304c\u51fa\u3066\u3044\u306a\u3044\u300d\u3088\u3046\u306b\u898b\u3048\u308b\u3002\u3057\u304b\u3057\u3001\u76f4\u63a5\u89b3\u5bdf\u3055\u308c\u306a\u3044\u7121\u5f62\u6295\u8cc7\u304c\u5341\u5206\u306b\u84c4\u7a4d\u3059\u308b\u3068\u3001\u751f\u7523\u6027\u304c\u4e0a\u6607\u3057\u3001\u7d50\u679c\u7684\u306b\u306fJ\u5b57\u578b\u306e\u8ecc\u8de1\u3092\u63cf\u304f\uff08Productivity J-Curve\uff09\u3002\u3053\u306e\u8996\u70b9\u306f\u3001\u300c\u65b0\u6280\u8853\u5c0e\u5165\u306f\u7d4c\u6e08\u7684\u52b9\u679c\u304c\u306a\u3044\u300d\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u8a08\u6e2c\u56f0\u96e3\u3067\u3042\u308b\u3053\u3068\u3068\u6295\u8cc7\u306e\u6210\u679c\u304c\u73fe\u308c\u308b\u307e\u3067\u306e\u30bf\u30a4\u30e0\u30e9\u30b0\u300d\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3002<\/p>\n

\u672c\u7814\u7a76\u306f\u3001R&D\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u7d44\u7e54\u8cc7\u672c\u306a\u3069\u3078\u306e\u6295\u8cc7\u3068\u3068\u3082\u306b\u6295\u8cc7\u30fb\u84c4\u7a4d\u3055\u308c\u308b\u3001\u89b3\u6e2c\u3055\u308c\u306a\u3044\u7121\u5f62\u306e\u8cc7\u7523\u3092\u3001\u97d3\u56fd\u306e\u4f01\u696d\u30c7\u30fc\u30bf\u306e\u5206\u6790\u3092\u3082\u3068\u306b\u63a8\u5b9a\u3057\u3001\uff08\u672c\u6765\u306f\u89b3\u6e2c\u3067\u304d\u306a\u3044\uff09\u305d\u306e\u7121\u5f62\u306e\u8cc7\u7523\u304c\u97d3\u56fd\u7d4c\u6e08\u306e\u751f\u7523\u6027\u6210\u9577\u306b\u3069\u308c\u307b\u3069\u306e\u5f71\u97ff\u3092\u6301\u3064\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3002<\/p>\n

\u305d\u306e\u305f\u3081\u306b\u3001\u4f01\u696d\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\uff08NICE \u4e0a\u5834\u4f01\u696d\u30c7\u30fc\u30bf\uff09\u3092\u7528\u3044\u3066\u3001R&D\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u7d44\u7e54\u8cc7\u672c\u306a\u3069\u3068\u4f01\u696d\u4fa1\u5024\u306e\u95a2\u4fc2\u3092\u63a8\u8a08\u3057\u305f\u3002\u305d\u3053\u304b\u3089\u63a8\u5b9a\u3055\u308c\u308b\u7121\u5f62\u8cc7\u7523\u306e\u4fa1\u5024\u3068\u3001\u30de\u30af\u30ed\u30ec\u30d9\u30eb\u306e\u7d71\u8a08\uff08KIP\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u56fd\u6c11\u7d4c\u6e08\u8a08\u7b97\uff0c\u6295\u5165\u7523\u51fa\u8868\uff09\u3092\u7528\u3044\u3066\u3001\u4fee\u6b63\u3055\u308c\u305fTFP\u6210\u9577\u7387\u3092\u69cb\u7bc9\u3057\u305f\u3002<\/p>\n

\u4e3b\u306a\u7d50\u679c\u3068\u3057\u3066\u3001\u4f01\u696d\u30ec\u30d9\u30eb\u3067\u306f\u3001R&D\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6295\u8cc7\u306b\u4ed8\u968f\u3057\u3066\u300c\u89b3\u6e2c\u3055\u308c\u306a\u3044\u7121\u5f62\u8cc7\u7523\u300d\u304c\u4e00\u8cab\u3057\u3066\u5b58\u5728\u3057\u3001\u305d\u306e\u898f\u6a21\u306f\u8fd1\u5e74\u62e1\u5927\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u305f\u3002\u307e\u305f\u3001\u30de\u30af\u30ed\u30ec\u30d9\u30eb\u3067\u306f\u30012010\u5e74\u4ee3\u306e\u97d3\u56fdTFP\u6210\u9577\u7387\u304c\u3001\u5f93\u6765\u306e\u65b9\u6cd5\u3067\u306f\u5e73\u5747\u3057\u3066 \u5e74\u7387\u7d041%\u7a0b\u5ea6\u904e\u5c0f\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u793a\u3055\u308c\u308b\uff08\u56f31\u30012\uff09\u3002\u3053\u306e\u4e56\u96e2\u306f\u5178\u578b\u7684\u306a Productivity J-Curve \u52b9\u679c\u3092\u53cd\u6620\u3057\u3066\u304a\u308a\u3001\u7121\u5f62\u6295\u8cc7\u304c\u84c4\u7a4d\u3059\u308b\u3053\u3068\u3067\u8fd1\u5e74\u306f\u5dee\u304c\u7e2e\u5c0f\u3057\u3064\u3064\u3042\u308b\u3002<\/p>\n

\u56f31. \u97d3\u56fd\u306b\u304a\u3051\u308b\u5f93\u6765\u306eTFP\u6210\u9577\u7387\u3068\u4fee\u6b63TFP\u6210\u9577\u7387\u306e\u6bd4\u8f03
\n\"\u56f31.<\/p>\n

\u51fa\u5178\uff1aKIP2022\u3001\u97d3\u56fd\u56fd\u6c11\u7d4c\u6e08\u8a08\u7b97\u3001NICE\u4f01\u696d\u30c7\u30fc\u30bf\u306b\u3088\u308b\u8457\u8005\u63a8\u8a08<\/p>\n

\u6ce8\uff1a\u5f93\u6765\u306eTFP\u4e0a\u6607\u7387\u306fKIP 2022\u306e\u751f\u7523\u6027\u4e0a\u6607\u7387\u3001\u4fee\u6b63TFP\u4e0a\u6607\u7387\u306f\u7121\u5f62\u8cc7\u7523\u3092\u8003\u616e\u3057\u3066\u4fee\u6b63\u3055\u308c\u305f\u751f\u7523\u6027\u4e0a\u6607\u7387\u3002<\/p>\n

\u56f32. \u97d3\u56fd\u306b\u304a\u3051\u308b\u5f93\u6765\u306eTFP\u6210\u9577\u7387\u3068\u4fee\u6b63TFP\u6210\u9577\u7387\u306e\u5dee
\n\"\u56f32.<\/p>\n

\u51fa\u5178\uff1aKIP2022\u3001\u97d3\u56fd\u56fd\u6c11\u7d4c\u6e08\u8a08\u7b97\u3001NICE\u4f01\u696d\u30c7\u30fc\u30bf\u306b\u3088\u308b\u8457\u8005\u63a8\u8a08<\/p>\n

\u6ce8\uff1a\u300c\u5f93\u6765\u306e\u751f\u7523\u6027\u6210\u9577\u7387\uff0d\u4fee\u6b63\u3055\u308c\u305f\u751f\u7523\u6027\u6210\u9577\u7387\u300d\u306e\u5024\u306e\u63a8\u79fb\u30023\u5e74\u79fb\u52d5\u5e73\u5747\u3002<\/p>\n

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\u97d3\u56fd\u7d4c\u6e08\u306e\u505c\u6ede\u306f\u3001\u300c\u6280\u8853\u5c0e\u5165\u306e\u5931\u6557\u300d\u3088\u308a\u3001\u7121\u5f62\u8cc7\u7523\u6295\u8cc7\u306e\u8a08\u6e2c\u56f0\u96e3\u6027\u3068\u305d\u306e\u6210\u679c\u306e\u9045\u308c\u306b\u8d77\u56e0\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u672c\u7814\u7a76\u306f\u3001Productivity J-Curve\u3092\u5b9f\u8a3c\u7684\u306b\u691c\u8a3c\u3057\u3066\u3044\u308b\u3002\u4eca\u5f8c\u306e\u7d4c\u6e08\u6210\u9577\u6226\u7565\u3092\u8003\u3048\u308b\u3046\u3048\u3067\u3001\u300c\u898b\u3048\u306a\u3044\u8cc7\u7523\u300d\u3092\u3069\u3046\u6349\u3048\u3001\u3069\u3046\u6d3b\u304b\u3059\u304b\u304c\u6c7a\u5b9a\u7684\u306b\u91cd\u8981\u306b\u306a\u308b\u3060\u308d\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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