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On a market equilibrium theorem with an infinite number of commodities
Journal article   Open access   Peer reviewed

On a market equilibrium theorem with an infinite number of commodities

Nicholas C Yannelis
Journal of mathematical analysis and applications, Vol.108(2), pp.595-599
01/01/1985
DOI: 10.1016/0022-247X(85)90047-2
url
https://doi.org/10.1016/0022-247x(85)90047-2View
Published (Version of record) Open Access

Abstract

A direct proof is given of the market equilibrium theorem of Gale, Nikaido and Debreu for an infinite-dimensional commodity space. The theorem is closely related to a recent result of Aliprantis and Brown, but allows for excess demand correspondences rather than excess demand functions.

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