{
    "id": "GLB-041",
    "category": "GLB",
    "title": "貨幣購買力回撤",
    "question": "相對基準貨幣，一種貨幣曾從高位貶值多少？",
    "chart": "area",
    "metric": "匯率相對高位回撤（%）",
    "secondary": "水下期間（觀測日）",
    "x": "一致報價日期",
    "y": "匯率相對高位回撤（%）",
    "panels": [
        "貨幣回撤",
        "水下期間",
        "方向與窗口"
    ],
    "filters": [
        "市場組合",
        "共同期間",
        "基準幣別"
    ],
    "apis": [
        "FX",
        "EOD"
    ],
    "calculation": "FX統一為基準幣每外幣，計算相對滾動或全期高位drawdown，列谷底及恢復。",
    "caveat": "報價反轉會改變經濟方向；匯率回撤不包括該幣存款利息及消費物價。；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": 5,
    "frequency": 5,
    "decision": 6,
    "clarity": 9,
    "sample_labels": [
        "前高",
        "貶值期",
        "谷底",
        "修復期"
    ],
    "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": 56.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/list-supported-forex-currencies",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 866,
    "stage": "P4",
    "svg_file": "mockups/0866-GLB-041.svg",
    "demo_fingerprint": "c7e8ac432fe80b20",
    "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
        }
    }
}