> If the material gains from coordination are monopolized by elites, low-ranking individuals may be better off leaving the hierarchy. The stability of a hierarchy thus depends on the net advantage for low-ranking individuals. If there is no advantage, the hierarchy will be unstable.

Energy, hierarchy and the origin of inequality
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0215692

#inequality