Should banks be diversified or focused? Does diversification indeed lead to increased performance and therefore greater safety on the part of banks as traditional portfolio and banking theory would suggest? This paper investigates the link between banks' profitability and their portfolio...

Should banks be diversified or focused? Does diversification indeed lead to enhanced performance and, therefore, greater safety for banks, as traditional portfolio and banking theory would suggest? This paper investigates the link between banks? profitability (ROA) and their portfolio...

Assessing the discriminative power of rating systems is an important question to banks and to regulators. In this article we analyze the Cumulative Accuracy Profile (CAP) and the Receiver Operating Characteristic (ROC) which are both commonly used in practice. We give a test-theoretic...

Banks lend more to banks that are similar to them. Using data from the German credit register and proprietary supervisory data on the quality of banks' loan portfolio, we show that a similar portfolio of the lending and borrowing bank helps to overcome information asymmetries in interbank...

What is the impact of a sudden and sizeable increase in bank capital requirements on the lending activity by directly affected banks and by non-affected non-bank financial institutions (NBFIs)? To answer this question, we apply a difference-in-differences methodology around the capital exercise...

Die Kreditvergabe deutscher Banken während Emerging-Markets-Krisen: Eine Analyse auf Einzelbankebene Dieser Artikel untersucht die Kreditvergabe von Banken in Zeiten erhöhter Risikoaversion. Wir untersuchen die Reaktionen deutscher Banken während der Asien- und der Russlandkrise unter...

This paper studies German bank lending during the Asian and Russian crises, using a bank level data set, which has been compiled from credit data at the Deutsche Bundesbank. Our aim is to gain more insight into the pattern of German bank lending during financial crises in emerging markets. We...

This paper studies the sectoral and geographical dimensions of the response of bank lending to sectoral growth. We use several bank-level datasets provided by the Deutsche Bundesbank for the 1996-2002 period. Our results show that bank heterogeneity affects how lending responds to domestic...

Most of the literature addressing multiple banking assumes equal financing shares. However, unequal, concentrated or asymmetric bank borrowing is widespread. This paper investigates the determinants of creditor concentration for German firms using a comprehensive bank-firm level dataset for the...

We investigate how differential exposures by German banks to the US real estate market during the recent financial crisis affect their corporate lending in Germany. Using unique bank-level exposure data, we distinguish between three different types of bank exposures, i.e. direct exposure to the...