Some preliminary remarks on the relevance of topological essentiality in general equilibrium theory and game theory

Stefano Demichelis, P. Jean-Jacques Herings and Dries Vermeulen

No 94, Carlo Alberto Notebooks from Collegio Carlo Alberto

Abstract: We define an algebro-topological concept of essential map and we use it to prove several results in the theory of general equilibrium and nash equilibrium refinement.

Keywords: fixed point theory; game theory; equilibrium theory; stability of Nash equilibrium; multiplicity of equilibria (search for similar items in EconPapers)
JEL-codes: C72 (search for similar items in EconPapers)
Pages: 15 pages
Date: 2008
New Economics Papers: this item is included in nep-gth and nep-hpe
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Persistent link: https://EconPapers.repec.org/RePEc:cca:wpaper:94

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