Publisher's description: ``Describes basic concepts of rational decision making and decision analysis to the reader -- offers insights that help to systematically analyze decision making problems in professional and private life and helps the reader to come up with a problem solution based on a...

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...