{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "8697",
  "company_name": "日本取引所グループ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8697/",
  "api_url": "/api/8697/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/8697/",
  "count": 2,
  "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": "jasdaq-acquisition-2007",
      "url": "/tse/8697/decisions/jasdaq-acquisition-2007/",
      "api_url": "/api/8697/decisions/jasdaq-acquisition-2007.json",
      "year": 2007,
      "month": null,
      "type": "acquisition",
      "tags": [
        "ma-merger"
      ],
      "title": "ジャスダック証券取引所の公開買付けによる子会社化と新興市場の統合",
      "subtitle": "東証主導の再編に先んじて、大阪証券取引所は新興市場の主導権をどう握ろうとしたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "tse-ose-integration-2012",
      "url": "/tse/8697/decisions/tse-ose-integration-2012/",
      "api_url": "/api/8697/decisions/tse-ose-integration-2012.json",
      "year": 2012,
      "month": null,
      "type": "acquisition",
      "tags": [
        "ma-merger",
        "cp-holdings"
      ],
      "title": "東京証券取引所グループと大阪証券取引所の経営統合による日本取引所グループの発足",
      "subtitle": "133年別々に歩んだ東西の取引所を、なぜ一つの持株会社へ束ねる決断に至ったか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "acquisition",
      "count": 2,
      "url": "/api/8697/decisions/by-type/acquisition.json"
    }
  ],
  "by_decade": [
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/8697/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/8697/decisions/by-decade/2010s.json"
    }
  ]
}