From ae1316e0b28c738ddfc1694beab803c0bf0a06a5 Mon Sep 17 00:00:00 2001 From: shellway <413209390@qq.com> Date: Mon, 28 Sep 2026 17:08:10 +0800 Subject: [PATCH] Update "%E7%9F%A5%E8%AF%86%2F%E5%8D%A1%E7%8E%9B%E6%AF%94%E7%8E%87" --- ...%A5%E8%AF%86%2F%E5%8D%A1%E7%8E%9B%E6%AF%94%E7%8E%87.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/%E7%9F%A5%E8%AF%86%2F%E5%8D%A1%E7%8E%9B%E6%AF%94%E7%8E%87.md b/%E7%9F%A5%E8%AF%86%2F%E5%8D%A1%E7%8E%9B%E6%AF%94%E7%8E%87.md index 78afad7..cda842c 100644 --- a/%E7%9F%A5%E8%AF%86%2F%E5%8D%A1%E7%8E%9B%E6%AF%94%E7%8E%87.md +++ b/%E7%9F%A5%E8%AF%86%2F%E5%8D%A1%E7%8E%9B%E6%AF%94%E7%8E%87.md @@ -5,10 +5,10 @@ ## 💡 直觉 夏普罚「波动」,卡玛罚「最大回撤」,更贴近实盘「最惨时亏多少」。 -## 🧮 公式 / 口径 -``` - 卡玛 = 年化收益率 / |最大回撤| -``` +## 🧮 公式 +$$ +Calmar = \frac{\text{年化收益率}}{\lvert MDD \rvert} +$$ ## ⚠️ 常见误区 依赖单一最大回撤事件,样本短时不稳定。