{
    "id": "MAC-050",
    "category": "MAC",
    "title": "投資形成與經濟增長效率",
    "question": "較高的固定資本投入是否伴隨更快經濟增長？",
    "chart": "scatter",
    "metric": "實質GDP年增率（%）",
    "secondary": "投資比率變化及資料年度",
    "x": "總資本形成／GDP（%）",
    "y": "實質GDP年增率（%）",
    "panels": [
        "主圖：實質GDP年增率（%），依總資本形成／GDP（%）排列",
        "輔圖：投資比率變化及資料年度",
        "明細：投資形成與經濟增長效率的資料列、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",
        "國家與共同年度"
    ],
    "apis": [
        "MACRO"
    ],
    "calculation": "配對gross_capital_formation_percent_gdp與gdp_growth_annual，對同年及滯後一年分面比較。",
    "caveat": "總資本形成包括存貨變化；相關性不能直接當成投資回報或因果效率。 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": "中",
    "audience": "專業",
    "reach": 4,
    "frequency": 5,
    "decision": 5,
    "clarity": 7,
    "sample_labels": [
        "低投資低增長",
        "高投資低增長",
        "低投資高增長",
        "高投資高增長"
    ],
    "cadence": "年度更新；保留觀測年度與資料版本",
    "category_name": "宏觀、外匯與加密資產",
    "score": 48.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/macroeconomics-data-and-macro-indicators-api"
    ],
    "rank": 973,
    "stage": "P4",
    "svg_file": "mockups/0973-MAC-050.svg",
    "demo_fingerprint": "9bb5b4c3a7b7e1d3",
    "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
        }
    }
}