Encyclopedia of Operations Research and Management Science

2001 Edition
| Editors: Saul I. Gass, Carl M. Harris

Pseudoconcave function

Reference work entry
DOI: https://doi.org/10.1007/1-4020-0611-X_823

Given a differentiable function f(⋅) on an open convex set X, we say that the function is pseudoconcave if f(y) > f(x) implies that (yx)Tf(x) > 0 for all x, yX where xy. Concave function; Quasi-concave function.

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© Kluwer Academic Publishers 2001

Authors and Affiliations

  1. 1.Robert H. Smith School of BusinessUniversity of MarylandCollege PartUSA
  2. 2.School of Information Technology & EngineeringGeorge Mason UniversityFairfaxUSA