{
    "id": "ETF-041",
    "category": "ETF",
    "title": "ETF 與通脹購買力",
    "question": "基金過去的回報能否抵銷指定地區的物價變化？",
    "chart": "line",
    "metric": "實質財富指數（100）",
    "secondary": "名義財富指數（100）",
    "x": "共同年度",
    "y": "實質財富指數（100）",
    "panels": [
        "名義與實質財富",
        "物價指數",
        "頻率與地區假設"
    ],
    "filters": [
        "基金類型",
        "比較基準",
        "顯示幣別"
    ],
    "apis": [
        "EOD",
        "MACRO",
        "FX"
    ],
    "calculation": "把同幣別基金財富指數除以對應國家 CPI 指數並標準化；宏觀頻率依實際供應使用。",
    "caveat": "若只有年度通脹率，按年鏈接不捏造月資料；居住地與基金上市地要分清。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "進階",
    "reach": 6,
    "frequency": 4,
    "decision": 6,
    "clarity": 10,
    "sample_labels": [
        "基期",
        "年度一",
        "年度二",
        "年度三"
    ],
    "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": "ETF與基金",
    "score": 58.0,
    "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/macroeconomics-data-and-macro-indicators-api",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "rank": 842,
    "stage": "P4",
    "svg_file": "mockups/0842-ETF-041.svg",
    "demo_fingerprint": "0d08dded8a042900",
    "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
        }
    }
}