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<title>03-2 风险调整指标 — LRS TQQQ 策略研究</title>
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<body>
<nav class="top-nav">
<a href="index.html" class="nav-brand">← 目录</a>
<div class="nav-divider"></div>
<span class="nav-chapter">Chapter 03 &nbsp;·&nbsp; 历史回测 &nbsp;·&nbsp; 3.2 风险调整指标</span>
<span class="nav-counter">3.2 / 3.3</span>
<a href="03.html" class="nav-btn">← 3.1 概览</a>
<a href="03c.html" class="nav-btn">3.3 结构分析 →</a>
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<main>
<div class="page-header">
<span class="page-num">03 &nbsp;·&nbsp; 3.2</span>
<h1 class="page-title">风险调整指标</h1>
<span class="page-sub">Sharpe · Max DD · 5Y Equity · LRS / QQQ / TQQQ B&amp;H</span>
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<div class="ph-title-row">
<span class="ph-num">C</span>
<h3>Sharpe 对比</h3>
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<div class="ph-sub">(年化 CAGR 4%) / 年化波动;虚线 Sharpe = 1</div>
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<div class="panel-body" style="padding:0.65rem 0.85rem;">
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<img src="charts/chart_c_sharpe.png" alt="Chart C Sharpe" loading="lazy">
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<span class="ph-num">D</span>
<h3>最大回撤</h3>
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<div class="ph-sub">三策略:LRS / QQQ 买入持有 / TQQQ 买入持有</div>
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<div class="panel-body" style="padding:0.65rem 0.85rem;">
<div class="chart-img-wrap">
<img src="charts/chart_d_drawdown.png" alt="Chart D 回撤" loading="lazy">
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<span class="ph-num">E</span>
<h3>近 5 年权益曲线</h3>
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<div class="ph-sub">红底:2022 熊市示意区间;三角:入场 / 出场</div>
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<div class="panel-body" style="padding:0.65rem 0.85rem;flex:1;">
<div class="chart-img-wrap">
<img src="charts/chart_e_equity.png" alt="Chart E 权益曲线" loading="lazy">
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<span class="ph-num">读图</span>
<h3>Sharpe 与回撤</h3>
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<ul class="bl">
<li>Sharpe 用同一无风险利率假设(4%)便于跨策略比较</li>
<li>TQQQ 买入持有波动极高,Sharpe 常低于 QQQ</li>
<li class="hi">LRS 通过空仓降低路径依赖,回撤形态与纯多头不同</li>
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<div class="panel" style="flex:1;">
<div class="strip strip-indigo"></div>
<div class="panel-header">
<div class="ph-title-row">
<span class="ph-num">读图</span>
<h3>权益曲线 E</h3>
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<div class="panel-body">
<ul class="bl">
<li>三条曲线同一初始资金与同一时间轴</li>
<li>绿色上三角为策略入场,下三角为平仓(颜色区分盈亏)</li>
<li>与基准对比时关注<strong>相对路径</strong>而非单日噪声</li>
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