{
    "id": "ERN-049",
    "category": "ERN",
    "title": "業績與估值同步重估",
    "question": "股價變動來自盈利預期還是估值倍數？",
    "chart": "waterfall",
    "metric": "股價對數變化拆解（百分點）",
    "secondary": "EPS 共識與預測本益比",
    "x": "重估來源",
    "y": "股價對數變化拆解（百分點）",
    "panels": [
        "主圖：股價對數變化拆解（百分點），依重估來源排列",
        "輔圖：EPS 共識與預測本益比",
        "明細：業績與估值同步重估的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "市場／行業",
        "財政季度／公告日期",
        "事件前後快照"
    ],
    "apis": [
        "EOD",
        "CALENDAR"
    ],
    "calculation": "固定預估財年，自存兩日 EPS；利用 ΔlnP=ΔlnEPS+Δln(P/E) 拆解。",
    "caveat": "EPS 必須為正且口徑一致；此為恒等式分解，不是因果歸因。 報告日與財政期末分開；缺失預估不可當零；歷史預估不等於完整當時可得資料。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "專業",
    "reach": 6,
    "frequency": 7,
    "decision": 7,
    "clarity": 8,
    "sample_labels": [
        "盈利預期",
        "估值倍數",
        "總價格變化",
        "資料殘差"
    ],
    "cadence": "日更；業績公布後重新整理",
    "category_name": "業績與預期",
    "score": 67.5,
    "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/calendar-upcoming-earnings-ipos-and-splits"
    ],
    "rank": 645,
    "stage": "P3",
    "svg_file": "mockups/0645-ERN-049.svg",
    "demo_fingerprint": "9a4068eb51d7b0cb",
    "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
        }
    }
}