Lopez, Jose A.; Saidenberg, Marc R. - Federal Reserve Bank of San Francisco - 1999
as by the IIF (1998) and ISDA (1998), argue that credit risk models should also be used to determine risk … accuracy of the model's forecasts of credit losses. A serious impediment to such model validation is the small number of … forecasts available due to the long planning horizons typical of credit risk models. Using a panel data approach, we propose …