CHRISTIAN, Robin; CONDER, Marston; SLINKO, Arkadii - Département de Sciences Économiques, Université de … - 2006
We show that every additively representable comparative probability order on n atoms is determined by at least n - 1 binary subset comparisons. We show that there are many orders of this kind, not just the lexicographic order. These results provide answers to two questions of Fishburn et al...