Topological conditions for the representation of preorders by continuous utilities

We remove the Hausdorff condition from Levin's theorem on the representation of preorders by families of continuous utilities. We compare some alternative topological assumptions in a Levin's type theorem, and show that they are equivalent to a Polish space assumption.

Bibliographic Details
Main Author: E. Minguzzi
Format: Article
Language:English
Published: Universitat Politècnica de València 2012-04-01
Series:Applied General Topology
Subjects:
Online Access:http://polipapers.upv.es/index.php/AGT/article/view/1640