The analysis of credit risk and its impacting factors are important topics for the European Investment Fund (EIF, the Fund) as the Fund provides guarantees to financial institutions for portfolios of loans and leases to micro- and small and medium sized-enterprises (SMEs). In this context, the...

The situation of a limited availability of historical data is frequently encountered in portfolio risk estimation, especially in credit risk estimation. This makes it, for example, difficult to find temporal structures with statistical significance in the data on the single asset level. By...

In credit risk modelling, the correlation of unobservable asset returns is a crucial component for the measurement of portfolio risk. In this paper, we estimate asset correlations from monthly time series of Moody's KMV asset values for around 2,000 European firms from 1996 to 2004. We compare...