From a990a81e1ac79bcb9eea4b24b7f65de510dc7bea Mon Sep 17 00:00:00 2001 From: shellway <413209390@qq.com> Date: Mon, 28 Sep 2026 16:31:58 +0800 Subject: [PATCH] =?UTF-8?q?Add=20"=E7=9F=A5=E8=AF=86/=E9=A3=8E=E9=99=A9?= =?UTF-8?q?=E5=B9=B3=E4=BB=B7"?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...%2F%E9%A3%8E%E9%99%A9%E5%B9%B3%E4%BB%B7.md | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 %E7%9F%A5%E8%AF%86%2F%E9%A3%8E%E9%99%A9%E5%B9%B3%E4%BB%B7.md diff --git a/%E7%9F%A5%E8%AF%86%2F%E9%A3%8E%E9%99%A9%E5%B9%B3%E4%BB%B7.md b/%E7%9F%A5%E8%AF%86%2F%E9%A3%8E%E9%99%A9%E5%B9%B3%E4%BB%B7.md new file mode 100644 index 0000000..14783ed --- /dev/null +++ b/%E7%9F%A5%E8%AF%86%2F%E9%A3%8E%E9%99%A9%E5%B9%B3%E4%BB%B7.md @@ -0,0 +1,26 @@ +# 风险平价(Risk Parity) + +> **一句话**:让各资产对组合**风险的贡献相等**,而不是资金等权。 + +## 💡 直觉 +等权买股债,其实风险九成来自股票;风险平价让风险真正平分。 + +## 🧮 公式 / 口径 +``` + 求解 w 使各资产的风险贡献 RC_i = w_i·(Σw)_i / (wᵀΣw) 相等 +``` + +## ⚠️ 常见误区 +需(协)杠杆才能达到目标收益;对协方差估计敏感。 + +## 👉 实战锚点(学以致用) +- ROADMAP P1-5 组合优化器 + +## 📖 出处 +《主动投资组合管理》 + +## 🔗 相关 +[[知识/协方差矩阵]] [[知识/组合优化]] [[知识/波动率]] + +--- +*分类:风险管理 | 复习节奏:1/2/4/7/15 天(配合 Anki)*