title: Weak Extensive Measurement without Translation-Invariance Axioms.
abstract: A new system of axioms that are necessary and sufficient for weak extensive measurement on totally preordered indifference-semigroups is introduced. No axiom of translation-invariance is used. Copyright 1998 Academic Press.
authors.affiliation: Facultad de Ciencias Económicas y Empresariales, Departamento de Análisis Económico, Universidad de Zaragoza, Zaragoza, Spain
authors.initials: JC
authors.lastname: Candeal
authors.initials: E
authors.lastname: Induráin
authors.initials: E
authors.lastname: Oloriz