V2EX price-weighted

Price-weighted

释义 Definition

价格加权的(指数):一种计算指数的方法,按成分股的“股价水平”来分配权重;股价越高的股票,对指数涨跌影响越大(不直接按市值或流通量加权)。常用于描述某些股票指数(如道琼斯工业平均指数)的构建方式。

发音 Pronunciation

/pras wetd/

例句 Examples

A price-weighted index gives more influence to higher-priced stocks.
价格加权指数会让股价更高的股票拥有更大的影响力。

Because it is price-weighted, a stock split can change an index’s level unless the divisor is adjusted.
由于它是价格加权的,股票拆分可能会改变指数点位,除非对“除数”进行调整。

词源 Etymology

price(价格)+ weighted(加权的)。该复合词在金融语境中用来说明一种“权重来源”:不是按公司规模(市值)决定权重,而是按“每股价格”来决定权重;因此在指数编制中常与“divisor(除数)调整”一起出现。

相关词 Related Words

文学与著作 Literary Works

  • A Random Walk Down Wall Street(Burt G. Malkiel)讨论不同指数构建方式时常提及价格加权指数的特点与局限。
  • Common Stocks and Uncommon Profits(Philip A. Fisher)在谈及市场与股票表现的衡量方式时,常与各类指数概念相关联。
  • The Intelligent Investor(Benjamin Graham)涉及市场指数与投资比较基准(benchmark)时,常出现与指数加权方法相关的讨论。
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