The minimisation of the return variance is one of the classical topics of portfolio theory. One of the main difficulties of variance minimisation is the neccessary input factors- variances and covariances- of the assets of the investment universe- are unknown. Often these variances and...

Interest income is the most important source of revenue for most of thebanks. The aim of this paper is to assess the impact of different interest ratescenarios on the banks' interest income. As we do not know the interest ratesensitivity of real banks, we construct for each bank a portfolio with...

This paper describes the rst thorough analysis of the interest risk of German banks on anindividual bank level. We develop a new method that is based on time series of accountingbaseddata to quantify the interest risk of banks and apply it to analyze the German bankingsystem. We find evidence...