Duclos, Jean-Yves; Esteban, Joan; Ray, Debraj - Barcelona Graduate School of Economics (Barcelona GSE) - 2003
The purpose of this paper is two-fold. First, we develop the measurement theory of polarization for the case in which … polarization indices that can be used to compare polarization across time or entities. Distribution-free statistical inference … results are also derived in order to ensure that the orderings of polarization across entities are not simply due to sampling …