{
    "id": "MAC-038",
    "category": "MAC",
    "title": "加密市值變化拆解",
    "question": "市值上升是價格變動還是隱含供應改變？",
    "chart": "waterfall",
    "metric": "市值對數變化拆解（百分點）",
    "secondary": "價格與隱含流通量變化",
    "x": "變化來源",
    "y": "市值對數變化拆解（百分點）",
    "panels": [
        "主圖：市值對數變化拆解（百分點），依變化來源排列",
        "輔圖：價格與隱含流通量變化",
        "明細：加密市值變化拆解的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "國家／資產／貨幣",
        "資料日期與觀測頻率",
        "同日資料配對"
    ],
    "apis": [
        "MARKETCAP",
        "EOD"
    ],
    "calculation": "對同日市值M及價格P計隱含供應Q=M/P，再用ΔlnM=ΔlnP+ΔlnQ拆解。",
    "caveat": "Q是口徑一致假設下的隱含值，非鏈上鑄幣、銷毀或解鎖證據。 各資產需對齊貨幣、交易日與時區；宏觀修訂值不代表當時已知數據。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "專業",
    "reach": 5,
    "frequency": 6,
    "decision": 6,
    "clarity": 7,
    "sample_labels": [
        "價格影響",
        "隱含供應影響",
        "總市值變化",
        "對齊殘差"
    ],
    "cadence": "依原始資料發布頻率；市場序列日更",
    "category_name": "宏觀、外匯與加密資產",
    "score": 57.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/historical-market-capitalization-api",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 849,
    "stage": "P4",
    "svg_file": "mockups/0849-MAC-038.svg",
    "demo_fingerprint": "383df7308b3b6a4c",
    "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
        }
    }
}