2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/24074The 1995 model of Bonabeau et al is generalized by giving each individual a different ability to win or lose a fight. We also introduce different groups such that the losers of fights between different groups are eliminated. The overall phase diagram for the first-order transition between egalitarian and hierarchical societies does not change much by these generalizations.8 pages including 5 figuresDisordered Systems and Neural Networkstext