All banks must hold capital equal to the minimum regulatory requirement. However, in many cases the level of regulatory capital diverges from the actual (economic) capital held by banks. A bank's actual capital is typically linked to a target credit rating, which is in turn determined by the...

Extreme value theory (EVT) is regularly put forward by academics, practitioners and banking regulators as a methodology for measuring the likelihood of operational risk losses that have a very low probability of occurrence, but which have the potential for catastrophic outcomes in terms of...

In June 2004 the Basel Committee on Banking Supervision of the Bank for International Settlements issued its revised framework for the international convergence of capital measurement and capital standards. In developing the framework the Committee has sought to determine risk-sensitive capital...