The Ultimatum Game and the experiments surrounding it, have presented economists with a puzzle that they have struggled to explain. But as Robert Aumann has pointed out, while there may be only one sub-game perfect equilibrium to the Ultimatum Game, there are an infinite number of Nash...

This is a paper on the creation and evolution of conventions of behavior in "inter-generational games". In these games a sequence of nonoverlapping "generations" of players play a stage game for a finite number of periods and are then replaced by other agents who continue the game in their role...

We investigate the e_ect of employer-provided health insurance on job mobility rates and economic welfare. In particular, we develop and estimate an equilibrium model of wage and health insurance determination that yields implications that are empirically observed. Namely, not all jobs provide...