In a model where individuals differ in both their health care needs and their lifestyle preferences, we study the fair provision of health care with fresh starts. Grounded on basic ethical principles, we axiomatically derive social preferences that allow us to make welfare assessments when...

This article studies a model of coalition formation for the joint production (and finance) of public projects, in which agents may belong to multiple coalitions. We show that, if projects are divisible, there always exists a stable (secession-proof) structure, i.e., a structure in which no...