V2EX purchasing-power

Purchasing Power

Definition / 释义

购买力:在一定价格水平下,某一金额的货币(或收入)能够购买商品和服务的能力。常用来讨论通货膨胀/物价变化对生活成本与实际收入的影响。(也可指个人、群体或一国整体的消费能力。)

Pronunciation / 发音

/pts par/

Examples / 例句

My salary stayed the same, but my purchasing power fell.
我的工资没变,但购买力下降了。

If inflation keeps rising faster than wages, households will lose purchasing power and cut back on nonessential spending.
如果通胀持续上涨且涨幅超过工资增长,家庭的购买力会下降,并减少非必需品支出。

Etymology / 词源

purchasing 来自 purchase(购买),源于古法语 pourchacier(设法取得、获取);power 来自古法语 poeir/pouvoir(力量、能力),最终可追溯到拉丁语 potere(能够)。合在一起,字面意思是“用于购买的能力”,在经济学语境中引申为“货币在现实中能买到多少东西”的能力。

Related Words / 相关词

Literary Works / 文学作品

  • The General Theory of Employment, Interest and Money(John Maynard Keynes)讨论有效需求、货币与“购买力”等概念
  • A Monetary History of the United States, 18671960(Milton Friedman & Anna J. Schwartz)分析货币供给、通胀与购买力变动
  • The Affluent Society(John Kenneth Galbraith)探讨富裕社会中的消费、公共品与购买能力
  • Capital in the Twenty-First Century(Thomas Piketty)涉及收入分配、通胀与实际购买力问题
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