{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "8253",
  "company_name": "クレディセゾン",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8253/",
  "api_url": "/api/8253/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/8253/",
  "count": 4,
  "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": "seibu-ryutsu-group-1976",
      "url": "/tse/8253/decisions/seibu-ryutsu-group-1976/",
      "api_url": "/api/8253/decisions/seibu-ryutsu-group-1976.json",
      "year": 1976,
      "month": 3,
      "type": "alliance",
      "tags": [
        "cp-crossholding"
      ],
      "title": "緑屋の西武百貨店との資本提携と西武流通グループ入り",
      "subtitle": "月賦百貨店の頭打ちを前に、創業家はなぜ経営権を手放し堤清二氏の傘下に入ったか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "saison-amex-launch-1997",
      "url": "/tse/8253/decisions/saison-amex-launch-1997/",
      "api_url": "/api/8253/decisions/saison-amex-launch-1997.json",
      "year": 1997,
      "month": 10,
      "type": "alliance",
      "tags": [
        "st-brand"
      ],
      "title": "セゾン・アメリカン・エキスプレス・カードの発行と4大国際ブランド体制の完成",
      "subtitle": "自社発行を貫いてきたアメックスの方針転換の間隙を、クレディセゾンはどう突いたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "independence-from-mizuho-2004",
      "url": "/tse/8253/decisions/independence-from-mizuho-2004/",
      "api_url": "/api/8253/decisions/independence-from-mizuho-2004.json",
      "year": 2004,
      "month": 8,
      "type": "strategy",
      "tags": [
        "st-premium"
      ],
      "title": "みずほとの提携を資本非関与に留めた独立路線の堅持",
      "subtitle": "業界がメガバンク傘下へ雪崩れるなか、なぜ資本を受け入れず提携に留めたか——林野宏社長の独立堅持",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "takashimaya-card-alliance-2004",
      "url": "/tse/8253/decisions/takashimaya-card-alliance-2004/",
      "api_url": "/api/8253/decisions/takashimaya-card-alliance-2004.json",
      "year": 2004,
      "month": 4,
      "type": "alliance",
      "tags": [
        "cp-crossholding"
      ],
      "title": "髙島屋とのカード事業提携と「系列を超えた等距離政策」",
      "subtitle": "旧西武のライバル百貨店となぜ手を組んだか——林野宏社長の脱系列戦略",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "alliance",
      "count": 3,
      "url": "/api/8253/decisions/by-type/alliance.json"
    },
    {
      "key": "strategy",
      "count": 1,
      "url": "/api/8253/decisions/by-type/strategy.json"
    }
  ],
  "by_decade": [
    {
      "key": "1970s",
      "count": 1,
      "url": "/api/8253/decisions/by-decade/1970s.json"
    },
    {
      "key": "1990s",
      "count": 1,
      "url": "/api/8253/decisions/by-decade/1990s.json"
    },
    {
      "key": "2000s",
      "count": 2,
      "url": "/api/8253/decisions/by-decade/2000s.json"
    }
  ]
}