This paper develops a theoretical model which explains several stylized facts observed in the euro area interbank market after the collapse of Lehman Brothers in 2008. The model shows that if costs of participating in the interbank market are high, the central bank assumes an intermediary...

This paper develops a theoretical model which replicates main features of the euro overnight interbank market and the Eurosystem's operational framework, which has been in place since September 2008. Main ingredients of the model are frictions in the interbank market, a refinancing operation...

A bank's decision on loan supply and capital structure determines its immediate bankruptcy risk as well as the future availability of internal funds. These internal funds in turn determine a bank's future costs of external finance and future vulnerability to bankruptcy risks. We study these...