The upcoming demographic crisis in Germany demands fundamentalreforms of the pension system. In a democracy, reforms are, however, onlyfeasible when they are supported by the majority of the electorate. Todetermine whether the majority is in favor of reforms of the pension system,we calculate...

As shown in Sinn and Wollmershäuser (2012a), during the European balance-of-payments crisis, inter-governmental credit and Target credit granted by core-country central banks have replaced private international capital flows in financing the crisis countries' current account deficits, and even...

Based on German hourly feed-in and consumption data for electric power, this paper studies the storage and buffering needs resulting from the volatility of wind and solar energy. It shows that joint buffers for wind and solar energy require less storage capacity than would be necessary to buffer...

A political miracle occurred when Germany was reunited, and at first glance an economic miracle has followed. Real incomes in the east have now reached the western level, and investment per capita has been much higher than in the w est. However, every third deutschmark spent in the east has been...

Germany is in a dilemma. Low wage competition via product and factor markets increases the demands on the welfare state, but increased systems competition in the context of international factor mobility reduces the possibilities of maintaining it. The welfare state has important allocative...

The rules laid down in Article 32 of the Protocol No. 18 on the Statute of the European System of Central Banks and of the European Central Bank of the Maastricht Treaty will significantly redistribute European seignorage income and hence the implicit entitlement to the 352 billion stock of...

The paper studies the role of international implications after EU enlargement. Based on a formal model with migration costs for both capital and labor, it predicts a two-sided migration from the new to the old EU countries which is later reversed. As the migration pattern chosen by market forces...