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Investment

存活偏差

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.

Quick answer: 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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Quick answer

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.

Why it matters

存活偏差 matters because it supports clear communication in Investment contexts for Financial Analysts, Bankers, and Traders. It also connects to aviation training and exam language such as CFA, ACCA, and FRM.

Editorial context

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Questions and answers

Questions and answers

What is 存活偏差?

In this glossary, 存活偏差 refers to: 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.

How is 存活偏差 used in finance?

In finance communication, this term appears in contexts such as: "在业绩研究中忽略已关闭基金会引入存活偏差，并可能误导投资者对历史回报的判断。"

Why does 存活偏差 matter in finance?

存活偏差 matters because it supports clear communication in Investment contexts for Financial Analysts, Bankers, and Traders. It also connects to aviation training and exam language such as CFA, ACCA, and FRM.

Who uses 存活偏差?

存活偏差 is mainly used by Financial Analysts, Bankers, and Traders.

What category does 存活偏差 belong to?

In this glossary, 存活偏差 is grouped under Investment. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from CFA Institute, IFRS Foundation, FASB (GAAP), Basel III Framework and published by Protermify Finance as a static finance reference page.

Definition

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.

Operational example

Ignoring defunct funds in a performance study introduces survivorship bias and may mislead investors about historical returns.

Localized term

存活偏差

Localized example

在业绩研究中忽略已关闭基金会引入存活偏差，并可能误导投资者对历史回报的判断。

Definition language

English reference definition

Source

CFA Institute, IFRS Foundation, FASB (GAAP), Basel III Framework

Category

Investment

Exam relevance

  • CFA
  • ACCA
  • FRM

Target audience

  • Financial Analysts
  • Bankers
  • Traders

Related terms

Use the related links below to continue through connected finance terminology.

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