Infolge des russischen Angriffskriegs auf die Ukraine kam es zu einem starken Anstieg der Energiepreise. Um die Folgen dieser Energiekrise für die Haushalte in Deutschland in der ganzen Breite zu erfassen, führt der Sachverständigenrat für Verbraucherfragen (SVRV) mit dem...

Die Corona-Pandemie und die Energiekrise haben in Europa und insbesondere in Deutschland deutliche Spuren hinterlassen. Die deutsche Wirtschaftsleistung liegt derzeit nahezu auf demselben Niveau wie zu Beginn der Corona-Pandemie vor knapp vier Jahren. Die im Jahresgutachten präsentierte Mittel-...

This paper assesses the possible development of government interest expenditures for Germany, France, Italy and Spain. Until 2021, governments could anticipate a substantial further reduction in interest expenditure. This outlook has changed drastically with the surge in inflation and government...

This article studies the design of optimal mechanisms to regulate entry in natural oligopoly markets, assuming the regulator is unable to control the behavior of firms once they are in the market. We adapt the Clarke-Groves mechanism, characterize the optimal mechanism that maximizes the...

The third generation UMTS auction in Germany raised an enormous amount of revenue, and at the same time achieved a more competitive market structure than other UMTS auctions in Europe. The present paper explains the design of that auction, and presents a game theoretic explanation of observed...

The second-generation GSM spectrum auction in Germany is probably the most clear cut example of a low price outcome in a simultaneous ascending-bid auction. The present paper gives an account of the events, describes the auction rules and market conditions, and provides a theoretical explanation...

This article studies the design of optimal mechanisms to regulate entry in natural oligopoly markets, assuming the regulator is unable to control the behavior of firms once they are in the market. We adapt the Clark-Groves mechanism, characterize the optimal mechanism that maximizes the weighted...

The second-generation GSM spectrum auction in Germany is probably the most clear cut example of a low price outcome in a simultaneous ascending-bid auction.The present paper gives an account of the events, describes the auction rules and market conditions, and provides a theoretical explanation...

The third generation UMTS auction in Germany raised an enormous amount of revenue, and at the same time achieved a more competitive market structure than other UMTS auctions in Europe. The present paper explains the design of that auction, and presents a game theoretic explanation of observed...