The article deals with the procyclical development of risk weights and hence the risk-weighted capital ratio. The leverage ratio should be included in the regulatory reform package (CRR2) as a (non-risk-weighted) prudential backstop. The article defines the complementary relationship of capital...

I develop a theoretical model to examine the effect of capital requirements on risk taking and market structure of banks. Within a portfolio choice model, I allow for heterogeneous productivity among banks and consider the simultaneous capital regulation with a leverage ratio and a risk-weighted...