[KongchangAI]
Unverified50% confidenceFactExact time

夏普比率是超额收益除以收益的标准差,衡量每承担一单位风险所获得的回报,大于1通常被认为表现良好,大于2则属优秀

1
Sources
50%
Confidence
Long-term
Relevance
8/6/2026
First Seen

Sources

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MCP
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