Is the economic and financial crisis also a crisis of Economics? From different perspectives, today there is rather harsh criticism of Economics as a Social Science. In this paper, first, some of the recent failures of Economics are discussed. Then some of the criticisms are taken up that are...

Taking into account the Swiss experience, this paper considers some aspects of the current reform discussion concerning the German health insurance system. The income dependence of effective premia, their size and their distributional consequences are discussed. The potential role of competition...

Up to now there was a general conviction that increasing unemployment and inflation have a negative impact on the government's popularity. This was true for Germany as well, but it does not seem to hold any longer. This paper first reviews the results of earlier periods before presenting new...

As long as it is employed cautiously enough, the model approach is a useful tool to estimate simultaneously the size and the development of the shadow economy in several countries. However, a second method is necessary to calibrate the model. The currency demand approach can lead to highly...

This paper discusses several problems of direct popular decisions. In the first part, we consider problems related to the functioning of direct democracy. As a political system it only makes sense if there exists a continuous process and not if only occasional single questions are brought to a...