Klimenko, Nataliya; Pfeil, Sebastian; Rochet, Jean-Charles - 2016 - This version: June, 2016
lending. In our model commercial banks finance their loans with deposits and equity, while facing equity issuance costs …. Because of this financial friction, banks build equity buffers to absorb negative shocks. Aggregate bank capital determines … competitive equilibrium is constrained inefficient, because banks do not internalize the consequences of individual lending …