Bank internal ratings of corporate clients are intended to quantify the expected likelihood of future borrower defaults. This paper develops a comprehensive framework for evaluating the quality of standard rating systems. We suggest a number of principles that ought to be met by 'good rating...

This paper provides an overview of stress-testing methodologies in Europe, with a focus on the advancements made by the European Central Bank's Financial Stability Committee Working Group on Stress Testing (WGST). Over a four-year period, the WGST played a pivotal role in refining stress-testing...

This paper takes a look at two areas where the subprime crisis has triggered debate and is paving the way for possible movement towards greater global regulation: international banking supervision and the role of credit rating agencies. It surveys the varied range of opinions on the role that...