Using a unique data set on German banks' sector specific loan exposures to the real economy and the corresponding write-offs and write-downs, we examine the impact of loan portfolio sector concentration on credit risk. By controlling for common risk factors, we separate the bank-specific...

Theory of financial intermediation gives contradicting answers to the question whether banks should diversify or focus their loan portfolios. Our aim is to find out which of the two strategies is predominant in the German banking market. To this end we measure diversification for all German...

This paper discusses the forecasting performance of alternative factor models based on a large panel of quarterly time series for the german economy. One model extracts factors by static principals components analysis, the other is based on dynamic principal components obtained using frequency...

In this paper, we review the German practice of imputing the costs of owner-occupied housing by increasing the relative weight of actual rents in the CPI. As the structure of owner-occupied housing differs substantially from that of rental housing, this variant of the imputation method may cause...

Es wird eine Methode zur Messung des Produktionsfaktors Kapital vorgeschlagen, in der Vermögensarten nach ihrem Nutzungswert im Produktionsprozess gewichtet werden. Dazu werden Nutzungskosten für die einzelnen Anlageklassen mit Hilfe von Daten der Volkswirtschaftlichen Gesamtrechnungen sowie...

A method is proposed to measure capital services in production. This means that productive assets are weighted according to their user costs. The user costs of the individual asset classes are estimated based on data from the national accounts and other sources. The results show that, in the...

Banks face a tradeoff between diversifying and focusing their loan portfolio. In this paper we carry out an empirical study for the German market to shed light on the question whether or not the benefits of risk sharing outweigh those of specialization. We use data from the Bundesbank's...

A method is proposed to measure capital services in production. This means that productive assets are weighted according to their user costs. The user costs of the individual asset classes are estimated based on data from the national accounts and other sources. The results show that, in the...

Es wird eine Methode zur Messung des Produktionsfaktors Kapital vorgeschlagen, in der Vermögensarten nach ihrem Nutzungswert im Produktionsprozess gewichtet werden. Dazu werden Nutzungskosten für die einzelnen Anlageklassen mit Hilfe von Daten der Volkswirtschaftlichen Gesamtrechnungen sowie...

Labor market studies on the effects of minimum wages are typically confined to the sector or worker group directly affected. We present a two-sector search model in which one sector is more productive than the other one and thus, pays higher wages. In such a framework, setting a minimum wage in...