The Internal Ratings Based (IRB) approach for capital determination is one of the cornerstones in the proposed revision of the Basel Committee rules for bank regulation. We evaluate the IRB approach using historical business loan portfolio data from a major Swedish bank for the period 1994 to...

We analyze the optimal pricing of government-sponsored bank debt guarantees within the context of an asset substitution framework. We show that the desirability of fair pricing of guarantees depends on the degree of transparency of the banking sector: in relatively opaque banking systems, fair...

This paper uses a unique data set from credit files of six leading German banks to provide some empirical insights into their rating systems used to classify corporate borrowers. On the basis of the New Basle Capital Accord, which allows banks to use their internal rating systems to compute...

An effective bank resolution regime requires taking action while the bank still has positive net worth and shareholder claims still have economic value. Such actions raise a number of legal issues with respect to the rights of shareholders. This paper aims to consider how to strike a balance...

Does competition improve bank insolvency risk through a revenue diversification channel and what are the drivers that underlie diversification? Using a panel dataset of 978 banks, H-statistic and the Lerner index as measures of the degree of competition in the banking sector, and employing three...

This article analyzes the manifold situations in which the efficient-market hypothesis (EMH) has influenced — or has failed to influence — federal securities regulation and state corporate law, and the prospective roles for the EMH in these contexts. In federal securities regulation, the EMH...

Changes in collateralization have been implicated in significant default (or near-default) events during the financial crisis, most notably with AIG. We have developed a framework for quantifying this effect based on moving between Merton-type and Black-Cox-type structural default models. Our...

To reduce the risk of another financial crisis, the Dodd-Frank Act requires that trading in certain derivatives be backed by clearinghouses. Critics mount two main objections: a clearinghouse shifts risk instead of reducing it; and a clearinghouse could fail, requiring a bailout. This Article's...