V2EX marginal revenue

Marginal Revenue

定义 Definition

边际收益 / 边际收入:在其他条件不变时,额外多卖一单位产品所带来的新增总收入。通常可表示为总收入(TR)对产量(Q)的变化量:ΔTR/ΔQ。该术语在微观经济学中常用于分析企业定价与产量决策(如垄断与寡头市场)。

发音 Pronunciation (IPA)

/mrdnl rvnju/

例句 Examples

Selling one more ticket increased the firm’s marginal revenue by $10.
多卖一张票让公司的边际收益增加了10美元。

In a monopoly, marginal revenue can fall as output rises because lowering the price to sell more units affects revenue from all units sold.
在垄断市场中,随着产量上升,边际收益可能下降,因为为了多卖而降价会影响已售出所有产品的收入。

词源 Etymology

marginal 源自拉丁语 margo(“边缘”),在经济学里引申为“增量的、追加一单位所带来的变化”。revenue 来自古法语 revenue(“回来的、回流的收入”),与拉丁语 revenire(“返回”)相关。合起来 marginal revenue

相关词 Related Words

文学与经典著作 Literary Works

  • Alfred Marshall《经济学原理》Principles of Economics):以“边际”分析框架奠定相关概念的基础。
  • Joan Robinson《不完全竞争经济学》The Economics of Imperfect Competition):在不完全竞争情境下讨论价格、产量与收益关系。
  • Paul Samuelson & William Nordhaus《经济学》Economics):教材中系统讲解边际收益与企业决策。
  • N. Gregory Mankiw《经济学原理》Principles of Economics):以图形与实例说明边际收益在市场结构中的作用。
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