What is Survivorship Bias?
Survivorship Bias A statistical distortion that arises when only surviving entities are included in performance analysis, causing overestimation of average returns or underestimation of risk in portfolios.
Source: CFA Institute, IFRS Foundation, FASB (GAAP), Basel III Framework
How is “Survivorship Bias” Used in Practice?
Ignoring defunct funds in a performance study introduces survivorship bias and may mislead investors about historical returns.
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Who Needs to Know This Term?
- Financial Analysts
- Bankers
- Traders
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What is Survivorship Bias?
A statistical distortion that arises when only surviving entities are included in performance analysis, causing overestimation of average returns or underestimation of risk in portfolios.
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