We consider economies with preferences drawn from a very general class of strongly convex preferences, closely related to the class of convex (but intransitive and incomplete) preferences for which ...

We consider social welfare functions that satisfy Arrow’s classic axioms of independence of irrelevant alternatives and Pareto optimality when the outcome space is the convex hull of some finite set ...

The summer after the New England Patriots won their first Super Bowl, I visited their training camp for a PBS NewsHour story on their — and the NFL’s — success, from the point of view of economics.

The concept of strategy-proofness occupies a central position in social choice theory as it ensures that voters derive no advantage from misrepresenting their true preferences. This property not only ...