Martínez de Albéniz, F. JavierRafels, CarlesYbern, Neus2019-07-032020-07-312019-071134-5764https://hdl.handle.net/2445/136377We show that the family of assignment matrices which give rise to the same nucleolus forms a compact join-semilattice with one maximal element. The above family is in general not a convex set, but path-connected.12 p.application/pdfeng(c) Spanish Society of Statistics and Operations Research, 2019Teoria de jocsAssignació de recursosMatemàtica financeraGame theoryResource allocationBusiness mathematicsinfo:eu-repo/semantics/article6833702019-07-03info:eu-repo/semantics/openAccess