This paper provides a new explanation why several US states have implemented supermajority requirements for tax increases. We model a dynamic and stochastic OLG economy where individual preferences depend on age and change over time in a systematic way. In this setting, we show that the first...

The paper compares the policy choices regarding risk-transfer against low-probability-high-loss events between elected and appointed public officials. Empirical evidence using data on U.S. municipality-level shows that appointed city managers are more likely to adopt federal risk-transfer...

Five years after the first tremors in Europe's banking system, what makes the crisis unique is the absence of a democratically accountable decision-making framework; there is an 'executive deficit' that compounds Europe's democratic deficit. The author argues that the only way to resolve the...

Auf der UN-Klimakonferenz in Cancun im Dezember 2010 haben sich die teilnehmenden Staaten auf ein Maßnahmenpaket geeinigt, das auch einen globalen Grünen Klimafonds enthält. Der Design-Prozess dieses Fonds steht jetzt auf der politischen Agenda. Eine verbesserte Koordinierung der...

The consequences of consolidating EU representation at the IMF Executive Board by regrouping the 27 Member States into two EU constituencies, euro area and non-euro area, are discussed. In particular we contrast voting power as proposed by Penrose-Banzhaf (PBI) and Shapley-Shubik (SSI), and...

Can process conditionality really enhance poverty reduction in developing countries? This question is addressed in the framework of a politico-economic model considering political distortions both on the recipient and on the donor side. It turns out that process conditionality is a very useful...

Verbände organisieren Interessen, und zwar partikulare Interessen. Zuerst denken wir hierbei selbstverständlich an Interessen, die bereits ihrem Inhalt nach nur eine bestimmte Personengruppe berühren und mit anderen Interessen im Konflikt liegen oder zumindest mit ihnen konkurrieren - etwa an...

This paper provides a theoretical model of electoral competition in a multidimensional political arena with a heterogenous electorate and politically active interest groups. The emerging pattern of movement in policy platforms is fundamentally different to the concept of convergence proposed by...

This paper provides a theoretical model of party competition in a heterogeneous electorate. The latter consists of numerous groups of dominant-issue-voters who base their voting decision primarily on one issue of the political agenda. Parties follow a lexicographic objective function, aiming to...