How can a single player defend against the threat of a coordinated attack by a group? For example, how can a central bank defend a currency peg against speculators, a government against a revolution or a prison warden against a breakout? Bentham (1787) proposed an innovative prison concept based...

How can a single player defend against the threat of a coordinated attack by a group? For example, how can a central bank defend a currency peg against speculators, a government against a revolution or a prison warden against a breakout? Bentham (1787) proposed an innovative prison concept based...

I show how irrational ideas and rumors can drive asset prices - not because anyone believes them, but because they are commonly known without being common knowledge. The phenomenon is driven by short-term market participants who are well-informed about the information that others have, and who...

With the goal of maximizing expected gains from trade, this paper analyzes the jointly optimal information structure and mechanism in a bilateral trade setting. The difference in gains from trade between the optimal information structure and first best constitutes the minimal loss due to...

I show how irrational ideas and rumors can drive asset prices - not because anyone believes them, but because they are commonly known without being common knowledge. The phenomenon is driven by short-term market participants who are well-informed about the information that others have, and who...