{
    "id": "GLB-042",
    "category": "GLB",
    "title": "跨市場領先落後關聯",
    "question": "不同市場回報的時間先後關係，在樣本內是否有一致特徵？",
    "chart": "heatmap",
    "metric": "滯後回報相關（−1 至 1）",
    "secondary": "有效樣本數（期）",
    "x": "領先／滯後期數",
    "y": "滯後回報相關（−1 至 1）",
    "panels": [
        "領先落後相關",
        "UTC 信息時序",
        "樣本與多重比較"
    ],
    "filters": [
        "市場組合",
        "共同期間",
        "基準幣別"
    ],
    "apis": [
        "EOD",
        "EXCHANGE",
        "FX"
    ],
    "calculation": "依據明確當地收市UTC時間構建一市場已知回報與另一市場隨後窗口回報，計算小範圍滯後相關。",
    "caveat": "多重搜索與非同步造成假規律；只作探索，不稱領先市場可穩定預測或保證可交易。；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": "專業",
    "reach": 4,
    "frequency": 5,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "領先兩期",
        "領先一期",
        "同窗",
        "落後一期",
        "落後兩期"
    ],
    "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": 52.0,
    "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/exchanges-api-list-of-tickers-and-trading-hours",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "rank": 925,
    "stage": "P4",
    "svg_file": "mockups/0925-GLB-042.svg",
    "demo_fingerprint": "51f3ec44bc6222fc",
    "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
        }
    }
}