Adv. Math. Econ. Volume 5, pp.55-63 (2003)
Abstract convexity and nonsmooth analysis: Global aspects
Takao Fujimoto, José A. Silva
and Antonio Villar
Department of Economic Analysis, University of Alicante, 03071 Alicante, Spain
Department of Economics, Kagawa University, Takamatsu, Kagawa, 760, JapanDepartment of Economic Analysis, University of Alicante, 03071 Alicante, Spain Department of Economic Analysis, University of Alicante and IVIE, 03071 Alicante, Spain PDF style
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- Nonlinear extensions of some theorems concerning inverse-positive matrices are made. The method of proof is based on an intuitively natural geometrical consideration.