A simple proof of the nonconcavifiability of functions with linear not-all-parallel contour sets

DOI10.1016/j.jmateco.2013.10.006zbMath1292.52009OpenAlexW3123622592MaRDI QIDQ393285

Philip J. Reny

Publication date: 16 January 2014

Published in: Journal of Mathematical Economics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmateco.2013.10.006

zbMATH Keywords

concavifiability

Mathematics Subject Classification ID

Convex functions and convex programs in convex geometry (52A41)

Cites Work

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• Concavifiability and constructions of concave utility functions
• Values of Markets with a Continuum of Traders
• Temporal Resolution of Uncertainty and Recursive Non-expected Utility Models
• The Construction of Utility Functions from Expenditure Data

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