{
    "id": "GLB-023",
    "category": "GLB",
    "title": "股票與債券分散效果",
    "question": "股債組合過去的互補關係是否正在變弱？",
    "chart": "line",
    "metric": "股債週回報相關（−1 至 1）",
    "secondary": "兩者同跌週數（週）",
    "x": "滾動窗口終點",
    "y": "股債週回報相關（−1 至 1）",
    "panels": [
        "股債相關",
        "同跌週比例",
        "債券代理屬性"
    ],
    "filters": [
        "市場組合",
        "共同期間",
        "基準幣別"
    ],
    "apis": [
        "EOD",
        "FUND",
        "FX"
    ],
    "calculation": "選定股票與明確債券類型ETF代理，採用同幣調後周回報求滾動相關與同跌比例。",
    "caveat": "短債與長債風險不同；債券收益率不是債券回報，不得把GBOND收益率變化當總回報。；先核對交易所／商品代碼覆蓋，並對齊交易日、時區及幣別。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "進階",
    "reach": 7,
    "frequency": 7,
    "decision": 8,
    "clarity": 10,
    "sample_labels": [
        "負相關期",
        "接近零",
        "正相關期",
        "近期"
    ],
    "cadence": "每交易日收市後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "全球市場與跨市場比較",
    "score": 75.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "rank": 457,
    "stage": "P2",
    "svg_file": "mockups/0457-GLB-023.svg",
    "demo_fingerprint": "b9dcd88e0b5a108e",
    "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
        }
    }
}