Slides - Discussant - Klaus Duellmann, ECB.pdf

ECB discussant Klaus Düllmann presents findings on mortgage risk specialization under Basel II, analyzing how IRB models influence bank pricing, loan portfolio shifts, and regulatory cost pass-through at the 2016 EBA Policy Research Workshop.

Paper - Session 2 - Nicola Gabarino.pdf

Study analysing how Basel II’s internal models vs. standardised approach for mortgage risk weights led to risk specialisation and systemic concentration of high-risk mortgages in UK lenders with less sophisticated risk management, impacting capital framework design.