{ "schema_version": "core-reviewed-term-ai-handoff-v1", "version": "core-reviewed-term-ai-handoff-v1", "contract_status": "preview", "distribution": "per_term_read_only_ai_handoff", "no_write_operations": true, "canonical": { "url": "https://core.yogoq.com/en-US/core/finance-concept-0232", "slug": "finance-concept-0232", "locale": "en-US" }, "summary": { "schema_version": "core-reviewed-term-summary-v1", "term_id": "2d38fdc5-4cbf-593f-b6c7-ea5d4a38f698", "canonical_slug": "finance-concept-0232", "canonical_url": "https://core.yogoq.com/en-US/core/finance-concept-0232", "locale": "en-US", "display_name": "Cost of Debt", "english_name": null, "abbreviation": null, "short_definition": "Cost of debt helps choose financing mix by clarifying borrowing costs and the trade-offs between cost and flexibility. It keeps scope and assumptions aligned.", "quality": "reviewed", "publication_status": "published_reviewed", "version": "core-reviewed-term-summary-v1", "last_reviewed_at": "2026-05-14T00:00:00.000Z", "sources_count": 3, "limitations_key": "core-trust-policy-v1-2026-06-22" }, "content": { "definition": { "key": "definition", "title": "一言でいうと", "text": "Cost of debt helps choose financing mix by clarifying borrowing costs and the trade-offs between cost and flexibility. It keeps scope and assumptions aligned.", "items": [] }, "formula": { "key": "formula", "title": "計算の考え方", "text": "Cost of Debt should be calculated with a stable numerator, denominator, and time window. Formula | Cost of Debt = Interest expense / Average interest-bearing debt | Use it to understand the borrowing cost embedded in financing decisions. Time window | Use the same period for every comparison | Prevents artificial movement Segment | Calculate by plan, market, cohort, or owner when useful | Reveals where the change came from", "items": [ "Formula | Cost of Debt = Interest expense / Average interest-bearing debt | Use it to understand the borrowing cost embedded in financing decisions.", "Time window | Use the same period for every comparison | Prevents artificial movement", "Segment | Calculate by plan, market, cohort, or owner when useful | Reveals where the change came from" ] }, "boundary": { "key": "boundary", "title": "含めるもの / 含めないもの", "text": "The boundary of Cost of Debt must be written before it is used as a KPI. Include | Recurring and comparable inputs that match the definition | Keeps trend analysis reliable Exclude | One-off, unmatched, or non-comparable items | Avoids inflated or misleading movement Document | Data source, owner, refresh timing, and exception rules | Makes reviews reproducible", "items": [ "Include | Recurring and comparable inputs that match the definition | Keeps trend analysis reliable", "Exclude | One-off, unmatched, or non-comparable items | Avoids inflated or misleading movement", "Document | Data source, owner, refresh timing, and exception rules | Makes reviews reproducible" ] }, "usage": [ { "key": "meaning", "title": "意味", "text": "Cost of debt is the effective interest rate a company pays on its borrowings, often adjusted for taxes. It specifies the unit of analysis and the assumptions behind borrowing costs, including tax rates and covenant terms. The concept separates what is in scope (interest expenses, fees, and credit spreads) from what is out of scope (equity costs), so comparisons stay consistent. Applied well, it turns a vague debate into a measurable choice and makes the drivers of results explicit.", "items": [] }, { "key": "usage", "title": "役立つ場面", "text": "Use Cost of Debt to decide financing mix and project hurdles, because it exposes borrowing costs and the trade-off with cost versus flexibility. It changes budgeting and prioritization by making tax rates and covenant terms explicit and reviewable. It informs adjustments when credit ratings or rate environments change, so the decision stays grounded in current conditions.", "items": [ "Use Cost of Debt to decide financing mix and project hurdles, because it exposes borrowing costs and the trade-off with cost versus flexibility.", "It changes budgeting and prioritization by making tax rates and covenant terms explicit and reviewable.", "It informs adjustments when credit ratings or rate environments change, so the decision stays grounded in current conditions." ] }, { "key": "usage", "title": "使い方のポイント", "text": null, "items": [ "Define the unit and time horizon before comparing borrowing costs across options.", "Track the primary driver (after-tax borrowing rate) separately from secondary noise.", "Run sensitivity checks on refinancing terms and leverage to avoid false precision.", "Document data sources and calculation steps so results are auditable.", "Revisit the metric when the business model or market context changes." ] }, { "key": "drivers", "title": "何が数字を動かすか", "text": "Cost of Debt changes because the underlying operating drivers change. Volume | More or fewer units, users, customers, or transactions | Explains scale effects Mix | Change in segment, plan, product, or channel composition | Explains quality of growth or decline Efficiency | Better conversion, retention, cost control, or process discipline | Explains operating improvement", "items": [ "Volume | More or fewer units, users, customers, or transactions | Explains scale effects", "Mix | Change in segment, plan, product, or channel composition | Explains quality of growth or decline", "Efficiency | Better conversion, retention, cost control, or process discipline | Explains operating improvement" ] } ], "misunderstandings": [ { "key": "misunderstandings", "title": "判断するときの注意点", "text": "Do not read Cost of Debt alone. Compare with companion metrics before changing budget or targets. Check whether the movement came from real performance or definition drift. Avoid optimizing the metric in a way that harms customer quality or long-term value.", "items": [ "Compare with companion metrics before changing budget or targets.", "Check whether the movement came from real performance or definition drift.", "Avoid optimizing the metric in a way that harms customer quality or long-term value." ] }, { "key": "misunderstandings", "title": "よくある誤解 / 落とし穴", "text": null, "items": [ "Cost of debt is not just the coupon rate; fees and discounts matter.", "Low cost of debt does not imply low overall risk.", "Ignoring tax effects can misstate true borrowing costs." ] } ], "examples": [ { "key": "examples", "title": "最小例", "text": "A CFO evaluates issuing fixed versus floating-rate debt. The CFO models after-tax borrowing cost under different rate paths and covenant constraints. The analysis favors fixed-rate debt given expected rate hikes. After issuance, the firm monitors credit spreads and refinancing options.", "items": [] } ], "comparisons": [ { "key": "comparisons", "title": "似ている言葉との違い", "text": "Compare Cost of Debt with adjacent concepts before deciding. Cost of Debt | Current concept | Use when the team needs the primary decision lens Adjacent metric or framework | Supporting lens | Use when the team needs evidence or process detail General vocabulary | Broad explanation | Use only for orientation, not final decision-making", "items": [ "Cost of Debt | Current concept | Use when the team needs the primary decision lens", "Adjacent metric or framework | Supporting lens | Use when the team needs evidence or process detail", "General vocabulary | Broad explanation | Use only for orientation, not final decision-making" ] }, { "key": "related_metrics", "title": "一緒に見る指標", "text": "Read Cost of Debt together with metrics that explain quality, scale, and risk. Growth metric | Shows direction | Explains whether the trend is improving Efficiency metric | Shows cost or effort | Explains whether the result is economical Risk metric | Shows volatility or concentration | Explains whether the result is durable", "items": [ "Growth metric | Shows direction | Explains whether the trend is improving", "Efficiency metric | Shows cost or effort | Explains whether the result is economical", "Risk metric | Shows volatility or concentration | Explains whether the result is durable" ] } ], "faq": [ { "question": "When should I use Cost of Debt?", "answer": "Use it when the team needs to decide scope, priority, owner, or trade-off, not when it only needs a short definition." }, { "question": "What makes Cost of Debt useful in practice?", "answer": "It becomes useful when it is tied to evidence, a decision owner, and a concrete next operating choice." }, { "question": "What should I avoid?", "answer": "Avoid using the term as a label without clarifying assumptions, boundaries, and how success will be judged." } ] }, "sources": { "source_refs": [ "concept:finance-concept-0232:en-US", "concept:finance-concept-0232:ja-JP", "core-term-page-500:concept:finance-concept-0232" ], "visible_sources": [ { "label": "Principles of Finance (OpenStax)", "url": "https://openstax.org/details/books/principles-finance", "kind": null }, { "label": "Principles of Marketing (Open Textbook Library)", "url": "https://open.umn.edu/opentextbooks/textbooks/principles-of-marketing", "kind": "tier_s" }, { "label": "Principles of Management (OpenStax)", "url": "https://openstax.org/details/books/principles-management", "kind": "tier_s" } ] }, "related_terms": [ { "topic_id": "a08cb0dd-4d6c-5628-b958-e3d4778dab14", "canonical_slug": "finance-concept-0238", "canonical_url": "https://core.yogoq.com/en-US/core/finance-concept-0238", "title": "Capital Expenditure (CapEx)", "relation_type": "next" }, { "topic_id": "10f1f2e8-43f5-588a-a0d9-9b2c22db5e3e", "canonical_slug": "finance-concept-0163", "canonical_url": "https://core.yogoq.com/en-US/core/finance-concept-0163", "title": "Cash Flow Forecast Accuracy", "relation_type": "used_together" }, { "topic_id": "1988e00e-d607-5a37-9175-53560c09b3a7", "canonical_slug": "finance-concept-0196", "canonical_url": "https://core.yogoq.com/en-US/core/finance-concept-0196", "title": "Return on Capital Focus", "relation_type": "used_together" }, { "topic_id": "5cd29b9d-5f5d-5d0e-9bb6-b34dd21db7e0", "canonical_slug": "finance-concept-0229", "canonical_url": "https://core.yogoq.com/en-US/core/finance-concept-0229", "title": "Hedging", "relation_type": "related" } ], "quality": { "quality": "reviewed", "publication_status": "published_reviewed", "source_count": 3, "last_reviewed_at": "2026-05-14T00:00:00.000Z", "trust_policy_version": "core-trust-policy-v1-2026-06-22" }, "limitations": { "policy_version": "core-trust-policy-v1-2026-06-22", "professional_advice_boundary": "reference_only_not_professional_advice", "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.", "items": [ "Public pages support general understanding and practical context; they are not professional advice for individual cases.", "Fast-changing information such as regulations, accounting standards, prices, product specs, and legal requirements should be checked against primary sources before final decisions.", "Even when AI-assisted drafting or audit is used, publication relies on quality gates and human-readable evidence." ] } }