Following Diamond and Dybvig (1983), bank runs in the literature take the form of withdrawals of demand deposits payable in real goods, which deplete a fixed reserve of goods in the banking system. This paper examines modern bank runs, in which withdrawals typically take the form of wire...

How can a particular allocation and prices be implemented? Under what conditions does a policy deliver a unique competitive equilibrium? How many degrees of freedom there are in the determination of the policy variables, or how many are the instruments of policy? In this paper we analyze a...

The quintessential crime of the information age is identity theft, the malicious use of personal identifying data. In this paper we provide a model of “identity†and its use in credit transactions. In the environments we construct, various types of identity theft occur in equilibrium,...

This paper offers a novel positive theory of counterfeit money, in which the counterfeiters compete against both law enforcement and innocent individuals forced to verify their currency. Law enforcement efforts against counterfeiting can crowd out verification, and thus have perverse...

This paper studies a remarkable experiment in monetary policy. Because of the peculiarity of the French monetary system, the government was able to engineer overnight appreciations of the currency in terms of silver of 100% over a few months, with the explicit goal of lowering the price level....

In this paper we extend the Cooper and Ross (1998) analysis of the optimal response of a competitive bank to the possibility of a bank run. If the probability of a run is small, the bank will offer a contract that admits a bank-run equilibrium. We show that, in this case, the bank will hold a...