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    "display_name": "Customer Acquisition Cost",
    "english_name": null,
    "abbreviation": "CAC",
    "short_definition": "CAC is the sales and marketing cost required to acquire one customer.",
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  "content": {
    "definition": {
      "key": "definition",
      "title": "一言でいうと",
      "text": "CAC is the sales and marketing cost required to acquire one customer.",
      "items": []
    },
    "formula": {
      "key": "formula",
      "title": "計算方法",
      "text": null,
      "items": [
        "Basic formula | CAC = sales and marketing acquisition cost / new customers | Measures acquisition cost per customer"
      ]
    },
    "boundary": {
      "key": "boundary",
      "title": "含めるもの / 含めないもの",
      "text": null,
      "items": [
        "Include | Advertising, sales labor, marketing spend, acquisition tooling | They fund acquisition",
        "Exclude | Customer support, product development, G&A | They are not direct acquisition spend"
      ]
    },
    "usage": [
      {
        "key": "meaning",
        "title": "意味",
        "text": "CAC is a unit-economics metric for how efficiently growth spend turns into customers. It should be read with LTV, gross margin, and payback.",
        "items": []
      },
      {
        "key": "usage",
        "title": "役立つ場面",
        "text": null,
        "items": [
          "Use it when deciding marketing spend, sales hiring, and channel investment."
        ]
      },
      {
        "key": "usage",
        "title": "使い方のポイント",
        "text": null,
        "items": [
          "Fix the period, cost scope, and new-customer definition before comparing."
        ]
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      {
        "key": "drivers",
        "title": "変動要因 / ドライバー",
        "text": null,
        "items": [
          "Channel efficiency | Conversion by ads, referrals, sales | Strongly moves CAC",
          "Price and sales cycle | Higher ACV often requires more effort | Read with payback"
        ]
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      {
        "key": "misunderstandings",
        "title": "判断するときの注意点",
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        "items": [
          "Do not judge CAC alone; pair it with LTV and gross-margin payback."
        ]
      },
      {
        "key": "misunderstandings",
        "title": "よくある誤解 / 落とし穴",
        "text": null,
        "items": [
          "Mixing brand or existing-customer spend can distort acquisition efficiency."
        ]
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    ],
    "examples": [
      {
        "key": "examples",
        "title": "最小例",
        "text": "Example: 10 million yen of acquisition spend for 100 customers gives CAC of 100,000 yen.",
        "items": []
      }
    ],
    "comparisons": [
      {
        "key": "comparisons",
        "title": "似ている言葉との違い",
        "text": null,
        "items": [
          "LTV | Value from a customer | CAC is the cost to acquire the customer"
        ]
      }
    ],
    "faq": [
      {
        "question": "Is lower CAC always better?",
        "answer": "Usually, but low-CAC customers with weak LTV or retention may still be poor investments."
      }
    ]
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    "text": "This page is reference information for research and learning. For accounting, legal, finance, health, security, or other individual decisions, confirm against primary sources or qualified professionals.",
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