{
  "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/economics-concept-0134",
    "slug": "economics-concept-0134",
    "locale": "en-US"
  },
  "summary": {
    "schema_version": "core-reviewed-term-summary-v1",
    "term_id": "910fb8a8-d2eb-52f3-a81b-45cb5dfb4c4b",
    "canonical_slug": "economics-concept-0134",
    "canonical_url": "https://core.yogoq.com/en-US/core/economics-concept-0134",
    "locale": "en-US",
    "display_name": "Regional Spillover Effects",
    "english_name": null,
    "abbreviation": null,
    "short_definition": "Regional Spillover Effects helps teams decide assessing regional investment impact by clarifying industry linkages, commuter flows, and demand propagation and the balance between regional concentration and distribution…",
    "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": "Regional Spillover Effects helps teams decide assessing regional investment impact by clarifying industry linkages, commuter flows, and demand propagation and the balance between regional concentration and distribution balance. It keeps scope, horizon, and assumptions aligned while making comparisons consistent.",
      "items": []
    },
    "formula": null,
    "boundary": null,
    "usage": [
      {
        "key": "meaning",
        "title": "意味",
        "text": "Regional Spillover Effects describes how decision makers structure choices around industry linkages, commuter flows, and demand propagation. It sets the unit of analysis, the time horizon, and boundary conditions so comparisons stay consistent across options. The concept separates structural drivers from short term noise, which helps teams avoid false precision and overfitting. Applied well, it turns a vague debate into a measurable choice and records assumptions for review and future updates.",
        "items": []
      },
      {
        "key": "usage",
        "title": "役立つ場面",
        "text": "Use Regional Spillover Effects to decide assessing regional investment impact because it highlights industry linkages, commuter flows, and demand propagation and the balance between regional concentration and distribution balance. It changes prioritization by forcing teams to state the horizon, boundary conditions, and controllable drivers. It supports recalibration when leading signals move, so decisions remain anchored to current conditions.",
        "items": [
          "Use Regional Spillover Effects to decide assessing regional investment impact because it highlights industry linkages, commuter flows, and demand propagation and the balance between regional concentration and distribution balance.",
          "It changes prioritization by forcing teams to state the horizon, boundary conditions, and controllable drivers.",
          "It supports recalibration when leading signals move, so decisions remain anchored to current conditions."
        ]
      },
      {
        "key": "usage",
        "title": "使い方のポイント",
        "text": null,
        "items": [
          "Define the unit and horizon before comparing options across scenarios.",
          "Separate primary drivers from secondary noise and one time shocks.",
          "Document data sources, estimation steps, and confidence ranges for review.",
          "Translate the balance into thresholds that can be monitored over time.",
          "Revisit assumptions when boundary conditions or policies change."
        ]
      }
    ],
    "misunderstandings": [
      {
        "key": "misunderstandings",
        "title": "よくある誤解 / 落とし穴",
        "text": null,
        "items": [
          "Regional Spillover Effects is not a universal rule; results depend on boundary assumptions and data quality.",
          "A single signal is not sufficient without considering industry linkages, commuter flows, and demand propagation.",
          "Short term movements can mislead when responses arrive with delays."
        ]
      }
    ],
    "examples": [
      {
        "key": "examples",
        "title": "最小例",
        "text": "Example: A team assessing regional investment impact over a twelve month horizon. They estimate industry linkages, commuter flows, and demand propagation from recent data, then test how the balance between regional concentration and distribution balance shifts under alternative scenarios. The analysis shows that misaligned signals widen gaps between targets and outcomes. The team adjusts the plan, sets monitoring checkpoints, and records assumptions so the decision can be revisited when inputs move. After two review cycles, they update the model and confirm the decision still holds.",
        "items": []
      }
    ],
    "comparisons": [
      {
        "key": "comparisons",
        "title": "似ている言葉との違い",
        "text": "Compare Regional Spillover Effects with adjacent concepts before deciding. Regional Spillover Effects | 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": [
          "Regional Spillover Effects | 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"
        ]
      }
    ],
    "faq": [
      {
        "question": "When should I use Regional Spillover Effects?",
        "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 Regional Spillover Effects 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:economics-concept-0134:en-US",
      "concept:economics-concept-0134:ja-JP",
      "core-term-page-500:concept:economics-concept-0134"
    ],
    "visible_sources": [
      {
        "label": "CORE Econ (The Economy)",
        "url": "https://www.core-econ.org/the-economy/",
        "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": "70a54990-9fad-59f4-9a2c-af65ed3f9309",
      "canonical_slug": "economics-concept-0137",
      "canonical_url": "https://core.yogoq.com/en-US/core/economics-concept-0137",
      "title": "Demographic Dividend Timing",
      "relation_type": "next"
    },
    {
      "topic_id": "9e1e616e-8dff-5421-b596-4cb37e61224c",
      "canonical_slug": "economics-concept-0131",
      "canonical_url": "https://core.yogoq.com/en-US/core/economics-concept-0131",
      "title": "Market Power Measurement",
      "relation_type": "used_together"
    },
    {
      "topic_id": "3080427a-a386-5c41-a295-e8390ca1610a",
      "canonical_slug": "economics-concept-0080",
      "canonical_url": "https://core.yogoq.com/en-US/core/economics-concept-0080",
      "title": "Economies of Scale",
      "relation_type": "used_together"
    },
    {
      "topic_id": "56c9ea7c-8acd-5033-9fc5-70746b2e9d06",
      "canonical_slug": "economics-concept-0083",
      "canonical_url": "https://core.yogoq.com/en-US/core/economics-concept-0083",
      "title": "Price Discrimination",
      "relation_type": "used_together"
    }
  ],
  "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."
    ]
  }
}
