{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "1878",
  "company_name": "大東建託",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1878/",
  "api_url": "/api/1878/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/1878/",
  "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": "kentaku-model-1988",
      "url": "/tse/1878/decisions/kentaku-model-1988/",
      "api_url": "/api/1878/decisions/kentaku-model-1988.json",
      "year": 1988,
      "month": 4,
      "type": "transformation",
      "tags": [
        "bm-model-shift",
        "bm-channel"
      ],
      "title": "「建託」への社名変更と土地建託システムの確立",
      "subtitle": "建てて終わる請負か、建てたあとの賃貸経営まで引き受けるか——空室リスクの持ち手をめぐる選択",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "vertical-integration-1996",
      "url": "/tse/1878/decisions/vertical-integration-1996/",
      "api_url": "/api/1878/decisions/vertical-integration-1996.json",
      "year": 1996,
      "month": 5,
      "type": "new_business",
      "tags": [
        "pf-vertical",
        "pf-diversify-related"
      ],
      "title": "賃貸経営の周辺機能をグループ内に抱え込む",
      "subtitle": "客付け・資金・管理を外に頼るか、自前で持つか——土地建託システムを支える周辺事業の内製化",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "housecom-listing-2011",
      "url": "/tse/1878/decisions/housecom-listing-2011/",
      "api_url": "/api/1878/decisions/housecom-listing-2011.json",
      "year": 2011,
      "month": 6,
      "type": "capital",
      "tags": [
        "cp-spinoff",
        "cp-delisting"
      ],
      "title": "子会社ハウスコムの単独上場と、14年後の親子上場解消",
      "subtitle": "賃貸仲介をグループの一機能として抱えるか、独立した上場会社として伸ばすか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "capital",
      "count": 1,
      "url": "/api/1878/decisions/by-type/capital.json"
    },
    {
      "key": "new_business",
      "count": 1,
      "url": "/api/1878/decisions/by-type/new_business.json"
    },
    {
      "key": "transformation",
      "count": 1,
      "url": "/api/1878/decisions/by-type/transformation.json"
    }
  ],
  "by_decade": [
    {
      "key": "1980s",
      "count": 1,
      "url": "/api/1878/decisions/by-decade/1980s.json"
    },
    {
      "key": "1990s",
      "count": 1,
      "url": "/api/1878/decisions/by-decade/1990s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/1878/decisions/by-decade/2010s.json"
    }
  ]
}