We analyze the impact of the new Internal Rate Based (irb) Basel II capital requirements on the credit portfolio of banks and on their incentive to take risk. We show that for some initially risky banks, there is an incentive bias to finance a riskier credit bucket when they shift from Basel I...

In a heterogeneous financial system, we study a capital crunch transmission on total investment. We develop a model of endogenous credit allocation in which investors, small and large banks differ according to their level of capital and monitoring technology. In a context of moral hazard,...