{
    "id": "PRT-033",
    "category": "PRT",
    "title": "投資組合市場敏感度",
    "question": "市場每變動 1%，組合歷史上平均會怎樣反應？",
    "chart": "scatter",
    "metric": "組合日回報（%）",
    "secondary": "市場 beta（倍）",
    "x": "基準日回報（%）",
    "y": "組合日回報（%）",
    "panels": [
        "市場回報散點",
        "回歸係數與區間",
        "殘差及樣本"
    ],
    "filters": [
        "投資帳戶",
        "分析期間",
        "記帳幣別"
    ],
    "apis": [
        "EOD",
        "FX",
        "USER"
    ],
    "calculation": "以組合 TWR 日回報對同幣別基準回報回歸，列 beta、截距、R² 及置信區間。",
    "caveat": "需要用戶的持倉／交易／現金流或情境設定；EODHD 不提供券商帳戶。beta 依樣本、基準和非同步收市而變；不是下一日必然反應。",
    "data_class": "用戶資料",
    "complexity": "高",
    "audience": "專業",
    "reach": 6,
    "frequency": 7,
    "decision": 7,
    "clarity": 7,
    "sample_labels": [
        "市場下跌",
        "輕微下跌",
        "輕微上升",
        "市場上升"
    ],
    "cadence": "每日收市及用戶交易更新後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "投資組合",
    "score": 66.5,
    "requires_user_input": true,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "rank": 667,
    "stage": "P3",
    "svg_file": "mockups/0667-PRT-033.svg",
    "demo_fingerprint": "edde94eafa486019",
    "collection": "catalogue",
    "sample_annotation": {
        "sample": true,
        "as_of": "2026-10-16",
        "notice": "Charts and tables for this report are generated, deterministic synthetic sample observations for educational layout and unit demonstration only. No provider, market data or analysis engine is called, and nothing here is a statement about real securities.",
        "notice_zh": "此報告的圖表與數據為確定性生成的合成示例數據，僅供教育及版面展示；並無連接任何資料供應商或實際分析引擎，不代表任何真實證券的表現。",
        "default_filters": {
            "symbol": "0700.HK",
            "period": "1Y",
            "benchmark": "HSI"
        },
        "filters": {
            "symbol": [
                "0700.HK",
                "0005.HK",
                "AAPL.US",
                "MSFT.US",
                "SPY.US",
                "BTC-USD.CC"
            ],
            "period": [
                "1Y",
                "3Y",
                "5Y"
            ],
            "benchmark": [
                "HSI",
                "SPX",
                "BTC"
            ]
        },
        "library": {
            "version": "2026-10-19",
            "source": "https://chatgpt.com/share/6ad67223-c610-83e8-adb2-33aaf792e584",
            "sample": true
        }
    }
}