V2EX price index

Price Index

定义 Definition

price index价格指数;用来衡量一组商品与服务的总体价格水平随时间变化的统计指标,常用于反映通货膨胀、生活成本变化等。(常见的具体指标如 CPI 消费者价格指数PPI 生产者价格指数等。)

发音 Pronunciation (IPA)

/pras n.deks/

例句 Examples

The price index rose last month.
上个月价格指数上升了。

Economists use a price index to track inflation and compare the cost of living across years.
经济学家使用价格指数来追踪通货膨胀,并比较不同年份的生活成本。

词源 Etymology

price 源自古法语 preis,进一步可追溯到拉丁语 pretium(“价值、价格”);index 源自拉丁语 index(“指示者、目录、指标”)。合在一起,price index 字面义就是“用来指示价格变化的指标”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Irving Fisher, The Purchasing Power of Money(《货币的购买力》)
  • John Maynard Keynes, A Treatise on Money(《货币论》)
  • Paul A. Samuelson & William D. Nordhaus, Economics(《经济学》)
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