{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "4021",
  "company_name": "日産化学",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4021/",
  "api_url": "/api/4021/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/4021/",
  "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": "sekiyu-kagaku-tettai-1988",
      "url": "/tse/4021/decisions/sekiyu-kagaku-tettai-1988/",
      "api_url": "/api/4021/decisions/sekiyu-kagaku-tettai-1988.json",
      "year": 1988,
      "month": 6,
      "type": "divestiture",
      "tags": [
        "pf-exit",
        "bm-core-shift",
        "tr-turnaround"
      ],
      "title": "中井武夫氏による石油化学からの完全撤退と農薬・機能性材料への転換",
      "subtitle": "主力の石油化学を丸ごと手放すか、後発のまま規模で耐え続けるか——中井武夫氏が貫いた「身も心もある決断」",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "nitchi-koroe-keiei-1989",
      "url": "/tse/4021/decisions/nitchi-koroe-keiei-1989/",
      "api_url": "/api/4021/decisions/nitchi-koroe-keiei-1989.json",
      "year": 1989,
      "month": null,
      "type": "strategy",
      "tags": [
        "pf-focus"
      ],
      "title": "農薬・機能性材料への集中投資による高収益経営の確立",
      "subtitle": "規模を追わずに利益率を追う経営哲学は、なぜ歴代社長に受け継がれてきたのか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "divestiture",
      "count": 1,
      "url": "/api/4021/decisions/by-type/divestiture.json"
    },
    {
      "key": "strategy",
      "count": 1,
      "url": "/api/4021/decisions/by-type/strategy.json"
    }
  ],
  "by_decade": [
    {
      "key": "1980s",
      "count": 2,
      "url": "/api/4021/decisions/by-decade/1980s.json"
    }
  ]
}