TY - GEN ID - heidok20378 KW - polarization KW - cohesiveness KW - ANEC KW - Leximax KW - Borda KW - reconstruction conjecture. N2 - This paper surveys approaches to preference diversity measurement. Applying preference diversity axiomatics, a generalization of the Alcalde-Unzu and Vorsatz (2016) criterion, is developed. It is shown that all previously used indices violate this criterion. Two new indices (geometric mean based and leximaxbased)are developed that satisfy a new criterion. Leximax-based orders act as a polarization index and are compared with Can et al.?s (2015) polarization index. The paper concludes by formulating a new open question: the preference profile reconstruction conjecture. EP - 19 Y1 - 2016/03// TI - Preference diversity orderings A1 - Karpov, Alexander CY - Heidelberg UR - https://archiv.ub.uni-heidelberg.de/volltextserver/20378/ AV - public T3 - Discussion Paper Series, University of Heidelberg, Department of Economics ER -