This paper develops a dynamic stochastic general equilibrium model with interactions between an heterogeneous banking sector and other private agents. We introduce endogenous default probabilities for both firms and banks, and allow for bank regulation and liquidity injection into the...

We examine the spillover effects between sovereigns and banks in a model with a heterogeneous banking system. An increase in sovereign's default risk affects financial intermediaries through two channels in this model. First, banks' funding costs might increase, inducing higher interest rates on...