A classic trade-off that school districts face when deciding which matching algorithm to use is that it is not possible to always respect both priorities and preferences. The student-proposing deferred acceptance algorithm (DA) respects priorities but can lead to inefficient allocations. We...

We describe a model of multi-trait matching and inheritance in which individuals’ attractiveness in the marriage market depends on their market and non-market char- acteristics. Gender differences in social mobility can arise if market characteristics are relatively more important in...