This note provides an example of an optimal banking panic. We construct a model in which a banking panic is triggered by the banker, not the depositors. When the banker receives a pessimistic information on the return on the bank’s assets, he liquidates them prematurely in order to protect his...

This paper extends the Dowd (2000) model by introducing a risky investment technology. This assumption allows to introduce the possibility of an insolvency crisis. A banker may earn a positive expected profit by insuring depositors against the technological risk. If the bank has adequate...

This paper constructs a theoretical model that integrates the two objectives of capital adequacy requirements and deposit insurance, namely avoiding banking crises and protecting small depositors. The paper also addresses the related question: why do banks fund loans with both equity and demand...

In this paper, we develop a new interpretation of the Diamond-Dybvig [1983] model which leads to a new concept of money. We define money as a portfolio made up by a zero-coupon bond and a put option of this bond to the bank. To hold a demand deposit contract is equivalent to hold this portfolio....

This paper constructs a theoretical model that integrates the two objectives of capital adequacy requirements and deposit insurance, namely avoiding banking crises and protecting small depositors. The paper also addresses the related question: why do banks fund loans with both equity and demand...