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...

The effects of heterogeneous preferences or uncertainty about item values on the variance of dependent variables (e.g., auction prices; retail price dispersion; or investment choices in stocks, R&D, or education) are usually relegated to the error term, which a) confounds these effects with...