In this paper I question whether the risk weights in the advanced (IRB) approach of the Basel 2 regulation are appropriate, on a strictly theoretical ground. The major concern is that the model behind the regulation considers defaults only at the end of the time horizon for which capital is to...

In this chapter I argue that as a response to the introduction of capital requirements in the form of risk weights investors might potentially choose riskier portfolios than before the regulation – this is, presumably, not what the regulation intends to achieve. That is, while regulation most...

In this paper I present a method for the simulation of the default of such loans that have two important properties: they are seasoned – maybe even being at different points of the seasoning curve – and they evolve in an asset-value based framework. This latter model allows us to introduce...

In this paper I present a simple model through which I examine how large unwanted outcomes in a process subject to one’s decisions can be avoided. The paper has implications for decision makers in the field of economics, financial markets and also everyday life. Probably the most interesting...

There has been a wide-spread misconception based on the imprecise wording of Art. 52 of the European Patent Convention (EPC) that the protection of business methods by patents is prohibited in Europe. This paper investigates the legal framework set by patent laws with respect to the...

Der Beitrag diskutiert die Anwendung des im Rahmen der Unternehmensbewertung häufig angewandten Gordon/Shapiro-Modells bei Vorliegen von Inflation sowie persönlichen Steuern. Gezeigt wird, dass sich steuerlich bedingtes und inflationsinduziertes Wachstum parallel im Kalkül erfassen lassen,...