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...

Relationship lending is a common practice in credit financing all over the world, particularly in Germany. On the basis of a comprehensive data set comprising information on firm-bank relationships for more than 16,000 observations, this study analyses the determinants of relationship lending in...

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...

Since the early 1990s an unprecedented process of consolidation has taken place in the banking sector in most industrialised countries raising concern of policymakers that it may reduce access to credit for the small business sector. While most of the existing empirical studies have focused on...

Relationship lending is a common practice in credit financing all over the world, notably also in the European Union, which has been assumed to be particularly beneficial for Small and Medium-Sized Enterprises (SMEs). During recent years, there has been the impression that relationship lending...

A framework to run system-wide, balance sheet data-based liquidity stress tests is presented. The liquidity framework includes three elements: (a) a module to simulate the impact of bank run scenarios; (b) a module to assess risks arising from maturity transformation and rollover risks,...