Calza, Alessandro; Hey, Julius-Benjamin; Parrini, Alessandro - 2021
the credit risk of their corporate loan portfolios when the latter are used as collateral in the Eurosystem’s monetary … actually used as Eurosystem collateral, particularly for large loans. The less conservative estimates of risk by IRBs relative … findings suggest the existence of a collateral-related channel through which the use of IRB ratings may influence the internal …