We study the properties and implementation of the Empirical Welfare Maximization (EWM) method, which estimates a treatment assignment policy by maximizing the sample analog of average social welfare ...

The traffic assignment and distribution problems are customarily treated as though they were independant rather than related and interacting. In this paper a combined traffic distribution-assignment ...

This example departs somewhat from the emphasis of previous ones. Typically, linear programming models are large, have considerable structure, and are solved with some regularity. Some form of ...