priorities: (1) the gains in terms of matching seem limited, because the equilibrium allocation is not very different from a …

profiles of priorities for colleges. In this paper we will assume that students have also their own priorities to which is … parameters that characterize the latter one (resp. individual). Thus, we talk about fuzzy priorities. Our purpose is to analyze …

to always respect both priorities and preferences. The student-proposing deferred acceptance algorithm (DA) respects … priorities but can lead to inefficient allocations. We identify a new condition on school choice markets under which DA is … efficient. Our condition generalizes earlier conditions by placing restrictions on how preferences and priorities relate to one …