{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "9861",
  "company_name": "吉野家ホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9861/",
  "api_url": "/api/9861/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9861/",
  "count": 3,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "corporate-reorganization-1980",
      "url": "/tse/9861/decisions/corporate-reorganization-1980/",
      "api_url": "/api/9861/decisions/corporate-reorganization-1980.json",
      "year": 1980,
      "month": 7,
      "type": "restructuring",
      "tags": [
        "tr-insolvency",
        "tr-turnaround",
        "ma-rescue"
      ],
      "title": "会社更生法の申請と、不採算店閉鎖・生タレ復帰による再建",
      "subtitle": "清算か、更生か——牛丼一品で急拡大した外食チェーンが倒産の淵で選んだ道",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "dandc-merger-1988",
      "url": "/tse/9861/decisions/dandc-merger-1988/",
      "api_url": "/api/9861/decisions/dandc-merger-1988.json",
      "year": 1988,
      "month": 3,
      "type": "acquisition",
      "tags": [
        "ma-merger",
        "pf-diversify-unrelated",
        "cp-listing"
      ],
      "title": "ディー・アンド・シー吸収合併による多角化と、京樽買収・東証一部上場",
      "subtitle": "牛丼一品への集中をどこまで解くか——再建を終えた会社が選んだ幅の広げ方",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "bse-beef-suspension-2004",
      "url": "/tse/9861/decisions/bse-beef-suspension-2004/",
      "api_url": "/api/9861/decisions/bse-beef-suspension-2004.json",
      "year": 2004,
      "month": 2,
      "type": "transformation",
      "tags": [
        "tr-crisis",
        "bm-core-shift",
        "pf-diversify-related"
      ],
      "title": "米国産牛肉の輸入停止にともなう牛丼販売の休止と、代替牛肉の不採用",
      "subtitle": "看板を守るために売り物を手放すか——牛丼のない2年半をどう営んだか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "acquisition",
      "count": 1,
      "url": "/api/9861/decisions/by-type/acquisition.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/9861/decisions/by-type/restructuring.json"
    },
    {
      "key": "transformation",
      "count": 1,
      "url": "/api/9861/decisions/by-type/transformation.json"
    }
  ],
  "by_decade": [
    {
      "key": "1980s",
      "count": 2,
      "url": "/api/9861/decisions/by-decade/1980s.json"
    },
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/9861/decisions/by-decade/2000s.json"
    }
  ]
}