{"image_url":null,"width":"100%","height":"190","description":"\u6295\u8cc7\u8a55\u4fa1\u6307\u6a19\u306e\u8aac\u660e\uff08IRR, NPV, PBP, ROI\uff09 \u6295\u8cc7\u306e\u610f\u601d\u6c7a\u5b9a\u306b\u304a\u3044\u3066\u3001\u4ee5\u4e0b\u306e4\u3064\u306e\u6307\u6a19\u304c\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u610f\u5473\u3068\u8a08\u7b97\u65b9\u6cd5\u3092\u3001\u56f3\u3092\u7528\u3044\u3066\u5177\u4f53\u7684\u306b\u8aac\u660e\u3057\u307e\u3059\u3002 1\ufe0f\u20e3 IRR\uff08\u5185\u90e8\u53ce\u76ca\u7387\uff1aInternal Rate of Return\uff09 \u2705 IRR\u3068\u306f\uff1f \u6295\u8cc7\u306b\u5bfe\u3057\u3066\u3069\u308c\u304f\u3089\u3044\u306e\u5229\u56de\u308a\u304c\u671f\u5f85\u3067\u304d\u308b\u304b\u3092\u793a\u3059\u6307\u6a19\u3002NPV\uff08\u6b63\u5473\u73fe\u5728\u4fa1\u5024\uff09\u304c\u30bc\u30ed\u3068\u306a\u308b\u5272\u5f15\u7387\uff08r\uff09\u3092\u6c42\u3081\u308b\u3053\u3068\u3067\u7b97\u51fa\u3059\u308b\u3002 \ud83d\udccc IRR\u306e\u8a08\u7b97\u65b9\u6cd5 NPV=\u2211Ct(1+r)t\u2212C0=0NPV = \\sum \\frac{C_t}{(1 + r)^t} - C_0 = 0 CtC_t = \u5404\u5e74\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30ed\u30fc C0C_0 =\u2026","author_name":"naos92","categories":["IT","ChatGPT"],"blog_url":"https://naos92.hatenablog.com/","published":"2025-03-15 12:12:48","url":"https://naos92.hatenablog.com/entry/2025/03/15/121248","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaos92.hatenablog.com%2Fentry%2F2025%2F03%2F15%2F121248\" title=\"\u3010ChatGPT\u3011irr, npv ,pbp, roi\u306b\u3064\u3044\u3066\u3001\u56f3\u793a\u3057\u3066\u5177\u4f53\u7684\u306b\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 - naos92\u306e\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","author_url":"https://blog.hatena.ne.jp/naos92/","blog_title":"naos92\u306e\u65e5\u8a18","type":"rich","title":"\u3010ChatGPT\u3011irr, npv ,pbp, roi\u306b\u3064\u3044\u3066\u3001\u56f3\u793a\u3057\u3066\u5177\u4f53\u7684\u306b\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044","provider_name":"Hatena Blog","version":"1.0"}