The broadly discussed TARGET2 imbalances in the European Monetary Union result from the fact that there is no settlement mechanism such like the Interdistrict Settlement Accounts (ISA) in the Fed system. The proposal of Brunnermeier at al. (2011, 2017) of so-called European Safe Bonds (ESBies),...

Using well-known results from public debt dynamics, it is shown that in case of degrowth a sustainable public debt is very unlikely to achieve. Degrowth requires that negative real interest rates have to be maintained which might imply accelerated inflation, or other severe goal conflicts of...

Taking the Ecological Footprint (EF) as a broad measure of environmental impact of economic activity, there is substantial progress in decoupling economic output from environmental impact. However, this progress has been too slow to compensate the negative environmental impact of economic...

The Hotelling rule is applied to the case of a fixed CO2 budget restriction which has to be met in order to reach the global warming goal according to the Paris Agreement. While the theoretical result is well-known and simple, the practical implementation under technological uncertainty suggests...

This brief note rises doubts on the argument that nudging will help people to behave more rational in terms of their own preferences. This justification of soft paternalism overlooks some methodological problems of expected utility theory which are one of the roots of behavioral economics.