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It influences scope decisions by showing the cost of changes.", "items": [ "It sets the budget baseline and funding approvals for the project.", "It determines when corrective action is needed as spending deviates.", "It influences scope decisions by showing the cost of changes." ] }, { "key": "usage", "title": "使い方のポイント", "text": null, "items": [ "Estimate costs at the work-package level for accuracy.", "Include contingency reserves for known risks.", "Track actuals against the baseline to spot variance early.", "Use change control to evaluate budget impact before approval.", "Communicate cost status with clear, shared metrics." ] }, { "key": "drivers", "title": "何が数字を動かすか", "text": "Cost Management improves when ownership, cadence, and feedback loops are explicit. 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Do not scale the process before the owner and exception path are stable.", "items": [ "Do not add process without removing ambiguity.", "Do not measure activity if the output quality is unclear.", "Do not scale the process before the owner and exception path are stable." ] }, { "key": "misunderstandings", "title": "よくある誤解 / 落とし穴", "text": null, "items": [ "Cost management is not just recording expenses after the fact.", "Being under budget is not always success if scope or quality suffers.", "Approved budgets still require monitoring and adjustment." ] } ], "examples": [ { "key": "examples", "title": "最小例", "text": "An IT upgrade project creates estimates for hardware, labor, and vendor services, then sets a baseline budget with a contingency reserve. Midway, vendor costs rise due to supply delays, so the team uses the reserve and revises the forecast. 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