We study the possibility of peace when two countries fight a war over the ownership of a resource. War is always the outcome of the game played by rational countries - under complete or asymmetric information - when there is no pre-established distribution of the resource among countries. When...

In this paper we develop a differentiable approach to deal with incentives in a, possibly small, subset of a general domain of preferences in economies with one public and one private good. We show that, for two agents, there is no mechanism which is efficient, strategy-proof and where...