Recent studies emphasize the complementary relationship between information technology and organizational changes. We analyze the wage impact of computer usage at the workplace and of organizational changes in…

This paper analyses market efficiency and the role of the virtual location in digital markets using a data set containing more than 23,000 price observations from the online market for contact lenses as well as…

This paper examines how capital is determined by German banks. We analyse whether the determinants found in the previous empirical literature hold for the special German banking sector with its three…

This paper considers the shape invariant modelling approach in semiparametric regression estimation. Nonparametric functions of similar shape are linked by parametric transformations with unknown parameters. A…

This paper discusses the incentive conflicts that arise in banking supervision in the EU in a principal-agent framework, where the regulator is the agent and the taxpayers is the principal. The regulatory agent…

International concern about climate change has led to the Kyoto Protocol, negotiated in 1997, which contains legally binding emission targets for industrialized countries to be achieved during the commitment…