In this paper we develop a model of the banking firm that enables us to test for portfolio separation. Our theoretical model generalizes existing intertemporal adjustment-cost models by assuming that these costs coexist simultaneously on both sides of the bank's balance sheet. The optimal...

Using aggregate and bank level data for several countries, the paper studies what happens to the banking system in the aftermath of a banking crisis. Contemporary crises are not accompanied by declines in aggregate bank deposits, and credit does not fall relative to output, although the growth...