Bosi, Gianni; Isler, Romano(Universitat Politècnica de València, 2001-04-01)
[EN] Given a compact metric space (X, d), and its Borel σ-algebra Σ, we discuss the existence of a (semi)continuous utility function U for a complete preorder ≤ on a subset M’(X) of the space M(X) of all upper-continuous ...