This paper studies a class of second-best solutions to the Volunteer's Dilemma. We consider a simultaneous-move game involving n players, each of whom can prevent social harm at a cost. Players could be rewarded for helping, be punished for not helping, or be subject to any combination of...

The ambiguous phrasing of pari passu (equal treatment) clauses in sovereign debt contracts has long baffled commentators. We show that in the presence of asymmetric information on a sovereign borrower's ability to pay, an uncertain clause gives rise to a collective action problem among creditors...

This paper studies the role of commitment in the design of enforcement mechanisms when enforcement can remedy harm from non-compliance. We consider a game between an enforcement authority ("enforcer") and an offender in which either the enforcer or the offender may act as a Stackelberg leader....