V2EX purchasing power

Purchasing Power

定义 Definition

purchasing power(名词短语)指货币的购买力,即一定数量的货币能够购买到的商品和服务的数量。也可以指个人或群体的经济消费能力。

发音 Pronunciation

/prts par/

例句 Examples

The purchasing power of the dollar has decreased significantly over the past decade.
过去十年间,美元的购买力大幅下降。

As inflation continues to rise, many middle-class families find their purchasing power eroding, forcing them to make difficult choices about daily expenses.
随着通货膨胀持续上升,许多中产家庭发现自己的购买力不断被削弱,不得不在日常开支上做出艰难的取舍。

词源 Etymology

purchasing 来自古法语 purchacier,意为"追求、获取",后演变为"购买"之意。power 源自拉丁语 potere,意为"能够、有力量"。两词组合形成经济学术语,最早在18世纪广泛使用,用来衡量货币的实际价值和消费者的经济能力。

相关词汇 Related Words

文学与著作引用 Literary References

  • 亚当斯密在《国富论》(The Wealth of Nations, 1776)中深入探讨了货币的购买力与劳动价值之间的关系。
  • 约翰梅纳德凯恩斯在《就业、利息和货币通论》(The General Theory of Employment, Interest and Money, 1936)中分析了购买力与经济周期的关联。
  • 托马斯皮凯蒂在《21世纪资本论》(Capital in the Twenty-First Century, 2013)中讨论了不同阶层购买力的变化与财富不平等问题。
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