For groups that must make several decisions of similar form, we define a simple and general mechanism that is designed to promote social efficiency. The mechanism links the various decisions by forcing agents to budget their representations of preferences so that the frequency of preferences...

Collects papers from Hugo Sonnenschein's students with the aim of demonstrating his impact as an advisor. Each paper in this work is accompanied with a preface by the student that provides background on the paper and indicates Hugo's influence on its genesis. All papers herin, lie in...