V2EX walrasian equilibrium

Walrasian Equilibrium

定义 Definition

瓦尔拉斯均衡(Walrasian equilibrium):一般指在完全竞争与给定偏好、禀赋(或技术)下,存在一组价格,使得每个经济主体都在这些价格下实现自身最优选择,并且所有市场同时出清(总需求等于总供给)。也常被称为竞争均衡(competitive equilibrium)一般均衡中的市场出清均衡。(在不同教材中,细节设定可能略有差异。)

发音 Pronunciation (IPA)

/wlrezin ikwlbrim/

例句 Examples

In a Walrasian equilibrium, prices adjust until every market clears.
在瓦尔拉斯均衡中,价格会调整直到每个市场都出清。

Under standard assumptions like convex preferences and complete markets, a Walrasian equilibrium can be proven to exist.
在偏好凸性与市场完备等标准假设下,可以证明瓦尔拉斯均衡的存在性。

词源 Etymology

“Walrasian”来自法国经济学家莱昂瓦尔拉斯(Léon Walras),他系统提出并形式化了“一般均衡”思想;“equilibrium”源自拉丁语 aequilibriumaequi- “相等” + libra “天平/秤”),本义是“平衡状态”。合起来指“以瓦尔拉斯式价格调整/市场出清为核心的一般均衡”。

相关词 Related Words

文学与经典著作 Literary Works

  • Léon Walras, Elements of Pure Economics(《纯粹经济学要义》):一般均衡与瓦尔拉斯传统的源头文本。
  • Gérard Debreu, Theory of Value(《价值论》):以严格公理化方式讨论竞争/瓦尔拉斯均衡。
  • Kenneth J. Arrow & F. H. Hahn, General Competitive Analysis(《一般竞争分析》):系统研究一般竞争(瓦尔拉斯)均衡与其性质。
  • Andreu Mas-Colell, Michael D. Whinston & Jerry R. Green, Microeconomic Theory(《微观经济理论》):现代微观教材中对瓦尔拉斯均衡的标准表述与证明。
  • Hal R. Varian, Microeconomic Analysis(《微观经济分析》):以较为直观的方式呈现竞争(瓦尔拉斯)均衡与一般均衡框架。
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