Table of contents : Front Matter....Pages I-XVII Introduction....Pages 1-6 Front Matter....Pages 7-7 Minimisation Problems: General Theorems....Pages 9-19 Convex Functions and Proximation, Projection and Separation Theorems....Pages 21-34 Conjugate Functions and Convex Minimisation Problems....Pages 35-56 Subdifferentials of Convex Functions....Pages 57-73 Marginal Properties of Solutions of Convex Minimisation Problems....Pages 75-86 Generalised Gradients of Locally Lipschitz Functions....Pages 87-99 Two-person Games. Fundamental Concepts and Examples....Pages 101-123 Two-person Zero-sum Games: Theorems of Von Neumann and Ky Fan....Pages 125-142 Solution of Nonlinear Equations and Inclusions....Pages 143-166 Introduction to the Theory of Economic Equilibrium....Pages 167-178 The Von Neumann Growth Model....Pages 179-188 n -person Games....Pages 189-209 Cooperative Games and Fuzzy Games....Pages 211-233 Front Matter....Pages 235-235 Exercises....Pages 237-302 Statements of Problems....Pages 303-347 Solutions to Problems....Pages 349-400 Back Matter....Pages 401-437