We examine the phenomenon of escalation from an economist's perspective, emphasizing explanations which do not rule out rational behavior on the part of firms or agents. We argue that escalation cannot be established as a separate phenomenon unless these possible alternative explanations are...

Charness and Dufwenberg (American Economic Review, June 2011, 1211-1237) have recently demonstrated that cheap-talk communication raises efficiency in bilateral contracting situations with adverse selection. We replicate their finding and check its robustness by introducing competition between...

We present a dynamic model of free riding in which n infinitely lived agents choose between private consumption and contributions to a durable public good g. We characterize the set of continuous Markov equilibria in economies with reversibility, where investments can be positive or negative; and...