The spending constraint model for market equilibrium: algorithmic, existence and uniqueness results
The spending constraint model for market equilibrium: algorithmic, existence and uniqueness results
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市场均衡的支出约束模型:算法、存在性和唯一性结果
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发表时间:
2004
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通讯作者:
Nikhil R. Devanur
中科院分区:
文献类型:
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作者:
Nikhil R. Devanur
The traditional model of market equilibrium supports impressive existence results, including the celebrated Arrow-Debreu Theorem. However, in this model, polynomial time algorithms for computing (or approximating) equilibria are known only for linear utility functions. We present a new, and natural, model of market equilibrium that not only admits existence and uniqueness results paralleling those for the traditional model but is also amenable to efficient algorithms.