It is well understood that the equity of an insolvent firm can trade for a positive price so long as there is some positive probability that the firm will become solvent at some future point. Currently, however, this insight exists in the case law in an informal sense, while its use in the...

We consider 1927 borrowers from 54 countries who had a credit rating by both Moody s and S&P as of the end of 1998, and their subsequent default history up to the end of 2002. Viewing bond ratings as predicted probabilities of default, we show that it is unlikely that both agencies are well...