Public Private Partnership (PPP) findet in Deutschland in den letzten Jahren immer mehr Verbreitung. Die Bandbreite für PPP-Projekte reicht von Bundesfernstraßen bis zu Schulen, Verwaltungsgebäuden, Krankenhäusern, Schwimmbädern etc. Führt dieses Modell zu einer Optimierung von Kosten und...

This paper surveys possible motivations for having a net wealth tax. After giving a short overview over the state of wealth taxation in OECD countries, we discuss both popular arguments for such a tax, as well as economic arguments. It is argued that classical normative principles of taxation...

The sociologist R. Dahrendorf has recently suggested that there is no and there ought to be no convergence of economic policies towards some common ideal model. On the contrary, he states that `diversity is [...] at the very heart of a world that has abandoned the need for closed, encompassing...