V2EX price-ceiling

Price-Ceiling

定义 Definition

price ceiling(价格上限/最高限价):政府或监管机构规定某种商品或服务的最高合法价格,卖方不得高于该价格出售。常用于控制生活必需品价格,但可能导致短缺、排队、配给或黑市等现象。(也可泛指任何“价格上限”机制。)

发音 Pronunciation

/pras sil/

例句 Examples

The government set a price ceiling on rent to protect tenants.
政府对房租设定了最高限价以保护租客。

Although the price ceiling made basic food cheaper, it also discouraged suppliers, leading to shortages and long lines.
尽管价格上限让基本食品更便宜,但也打击了供给方的积极性,导致短缺和长队现象。

词源 Etymology

该词由 price(价格) + ceiling(天花板/上限)构成,是经济学中的形象比喻:像“天花板”一样把价格顶住,不让其继续上升。作为政策术语常见于微观经济学对市场干预的讨论中,通常与“price floor(价格下限)”成对出现。

相关词 Related Words

文学与著作 Literary Works

  • N. Gregory Mankiw,《Principles of Economics》(《经济学原理》):以“price ceiling”讲解租金管制、短缺与无谓损失。
  • Paul Krugman & Robin Wells,《Microeconomics》(《微观经济学》):系统讨论价格管制(含价格上限)对市场均衡与福利的影响。
  • Paul A. Samuelson & William D. Nordhaus,《Economics》(《经济学》):在政府干预与市场失灵章节中涉及价格上限及其后果。
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