受约束的伪市场均衡

Constrained Pseudo-Market Equilibrium

American Economic Review · 2021
被引 13
人大 A+FT50ABS 4*

中文导读

提出一种伪市场方法解决受约束的资源分配问题,通过价格内化约束带来的货币外部性,实现约束有效且公平的市场均衡结果。

Abstract

We propose a pseudo-market solution to resource allocation problems subject to constraints. Our treatment of constraints is general: including bihierarchical constraints due to considerations of diversity in school choice, or scheduling in course allocation; and other forms of constraints needed to model, for example, the market for roommates, combinatorial assignment problems, and knapsack constraints. Constraints give rise to pecuniary externalities, which are internalized via prices. Agents pay to the extent that their purchases affect the value the of relevant constraints at equilibrium prices. The result is a constrained-efficient market-equilibrium outcome. The outcome is fair to the extent that constraints treat agents symmetrically.

伪市场均衡约束资源配置市场设计