V2EX equal-weight

Equal-Weight

Definition / 释义

equal-weight(等权重的):指在组合、指数或分配中,每个成分被赋予相同的权重(比例),而不是按市值、规模或其他因素加权。常用于金融领域,如“等权重指数、等权重投资组合”。(也可作名词用法,指“等权重配置/方法”。)

Pronunciation / 发音

/ikwl wet/

Examples / 例句

An equal-weight portfolio gives each stock the same share.
等权重投资组合让每只股票占同样的比例。

Compared with a market-cap-weighted index, an equal-weight approach may tilt more toward smaller companies and requires periodic rebalancing.
与市值加权指数相比,等权重方法可能更偏向小盘公司,并且需要定期再平衡。

Etymology / 词源

equal(相等的)+ weight(权重) 组合而成,属于现代英语中常见的复合表达。随着指数投资与量化投资的发展,“equal-weight”在金融语境里固定化,用来对比更常见的 market-cap-weighted(市值加权) 等加权方式。

Related Words / 相关词

Literary Works / 文学与著作例

  • S&P 500 Equal Weight Index Methodology(标普道琼斯指数公司方法论文档,频繁使用“equal weight/equal-weight”)
  • MSCI Equal Weighted Indexes Methodology(MSCI 指数方法论文档,系统讨论等权重指数构建)
  • Investments(Bodie, Kane, Marcus,多版教材中常以“equal-weighted portfolio/等权重组合”作为基础配置示例)
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