Un'applicazione della teoria dei semigruppi ordinati nell'ambito della teoria delle decisioni

  • Elisabetta Allevi
Keywords: Semigroups, Partially ordered semigroups, Utility function


In this paper we introduce in the semigroup S, whose elements are to be evalued in terms of preference in a particular situation, a pre-order defined through semigroups of S. Then this pre-order is a preference relation with transitive indifference, which can be represented by a utility function.