This study analyzes the circumstances under which firms choose to have a relationship lender and under which firms switch their relationship lender. Relationship lending is measured by the largest lender's share of debt. Our study is based on a unique dataset for Germany with more than 13,000...

Non-maturing banking products are important asset and liability positions of banks. Their complexity inter alia arises from a non-trivial pass-through from market to product rates which makes the valuation and risk analysis challenging for both banks and banking supervisors. Based on a large...

We use portfolios of passive investment strategies to replicate the interest risk of banks' banking books. The following empirical statements are derived. (i) Changes in banks' market value and in their net interest income are highly correlated, irrespective of the banks' portfolio composition....

Most stock indices are constructed as Laspeyres indices. Using a two asset framework, I can derive interesting insights of the long-run composition of those indices: The dominating asset need not be that with the highest expected price in the future

Using unique data of a survey among small and medium-sized German banks, we analyze various aspects of risk management over a short-term and medium-term horizon. We especially analyze the effect of a 200-bp increase in the interest level. We find that, in the first year, the impairments of...

This paper proposes a new method of estimating the interest rate risk of banks from the perspective of bank outsiders. The key innovation is the inclusion of time series of accounting-based data instead of using only the latest available reports to estimate the maturity structure of banks. Using...

This study analyzes the determinants of relationship banking in Germany and their impact on the firms' borrowing costs. The analysis is based on unique micro data comprising firms' balance sheet data and their lending relationships with banks. We find that the number of lending relationships...