Der laut Cicero wichtigste Ökonom Deutschlands analysiert die aktuelle Finanzkrise. Er erklärt, warum Banker zu Glücksrittern wurden, und hinterfragt die zweifelhafte Rolle der Rating-Agenturen sowie das Engagement der deutschen Banken. Sinn blickt jedoch nicht nur zurück, sondern benennt...

Judged by the principle of intertemporal Pareto optimality, insecure property rights and the greenhouse effect both imply overly rapid extraction of fossil carbon resources. A gradual expansion of demand-reducing public policies -- such as increasing ad-valorem taxes on carbon consumption or...

While the old systems competition took place with closed borders, globalisation has brought about a new type of systems competition that is driven by the mobility of factors of production. The new systems competition will likely imply the erosion of the European welfare state, induce a race to...

Squaring hourly demand and wind-solar production data for Germany and a number of neighbouring countries with the results of the EU's ESTORAGE project, this paper studies the limits of Germany's energy revolution in view of the volatility of wind and solar power. In addition to pumped storage,...

It is shown that the net fiscal externality created by an additional member of a pay-as-you-go pension system that is endowed with individual accounts equals the gross contributions" of this member. In Germany, this is an amount of about DM 175,000. The paper uses this" information to design a...

The paper discusses the options for a reform of the German pension system using a model developed at CES for the German Council of economic advisors to the Federal Ministry of Economics and Research. It is argued that the German pay-as-you-go-system is efficient in a present value sense but will...