Sperner's lemma and competitive equilibrium with incomplete financial markets

Publication Name

Economics Letters

Abstract

We establish the existence of a competitive equilibrium in a two-period stochastic economy with incomplete financial markets by using Sperner's lemma. Our existence result covers (but is not limited to) several results in the literature, including the cases of nominal and numéraire assets. Moreover, there may exist a continuum of equilibrium prices.

Open Access Status

This publication is not available as open access

Volume

238

Article Number

111720

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Link to publisher version (DOI)

http://dx.doi.org/10.1016/j.econlet.2024.111720