On the continuous representation of quasi-concave mappings by their upper level sets
AbstractWe provide a continuous representation of quasi-concave mappings by their upper level sets. A possible motivation is the extension to quasi-concave mappings of a result by Ulam and Hyers, which states that every approximately convex mapping can be approximated by a convex mapping.
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Bibliographic InfoPaper provided by HAL in its series Université Paris1 Panthéon-Sorbonne (Post-Print and Working Papers) with number halshs-00426403.
Date of creation: Oct 2009
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Quasi-concave; upper level set.;
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