Filtral preorders and opportunity inequality. - Ernesto Savaglio; Stefano Vannucci (J. Econ. Theory, 2007)

On the volume-ranking of opportunity sets in economic environments. - Ernesto Savaglio; Stefano Vannucci (Soc. Choice Welf., 2009)

Hyper-relations, choice functions, and orderings of opportunity sets. - Vladimir I. Danilov; Gleb A. Koshevoy; Ernesto Savaglio (Soc. Choice Welf., 2015)

Strategy-proof aggregation rules and single peakedness in bounded distributive lattices. - Ernesto Savaglio; Stefano Vannucci (Soc. Choice Welf., 2019)