V2EX market failure

Market Failure

释义 Definition

市场失灵:指在某些条件下,市场机制(供需与价格)无法有效配置资源,导致社会总体福利未达到最优状态,出现效率损失或不公平结果。常见原因包括外部性、公共品、信息不对称、市场势力(如垄断)等。(该术语在不同经济学语境下也可涵盖更广的情形。)

发音 Pronunciation (IPA)

/mrkt feljr/

例句 Examples

Market failure can happen when pollution is not priced into goods.
当污染成本没有计入商品价格时,就可能发生市场失灵。

In the presence of information asymmetry, even competitive markets may produce inefficient outcomes, illustrating a classic case of market failure.
在信息不对称存在的情况下,即使是竞争性市场也可能产生低效率结果,这是市场失灵的经典情形之一。

词源 Etymology

market 源自拉丁语 mercatus(交易、市场),经由古法语进入英语;failure 源自古法语 failir(失败、缺失),与“未能做到/未能达成”相关。合起来的 market failure 作为经济学术语,强调“市场在某些情境下未能达成社会效率上的理想结果”,通常与公共政策讨论紧密相连。

相关词 Related Words

文学与著作中的用例 Literary Works

  • **Paul Krugman & Robin Wells, Economics**(多处讨论市场失灵与政府角色)
  • **N. Gregory Mankiw, Principles of Economics**(以外部性、公共品等章节系统呈现市场失灵)
  • **Joseph E. Stiglitz, Economics of the Public Sector**(以信息问题与政策分析为核心语境使用该概念)
  • **Arthur C. Pigou, The Economics of Welfare**(虽不总以同一术语呈现,但其外部性与福利分析是“市场失灵”框架的重要源头)
  • **Mas-Colell, Whinston & Green, Microeconomic Theory**(在更形式化的微观理论与一般均衡背景下讨论效率与失灵情形)
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