Cities increasingly address climate change, e.g. by pledging city-level emission reduction targets. This is puzzling for the provision of a global public good: what are city governments' reasons for doing so, and do pledges actually translate into emission reductions? Empirical studies have...

Concurrent taxation is a feature of many federal systems. As a consequence of this fact, the tax policy of one level of government affects the tax base of the other. This paper carries out a theoretical analysis of the interdependent tax-setting decisions of federal and regional governments,...

We show that the electorate’s preferences for using tuition to finance higher education strongly depend on the design of the payment scheme. In representative surveys of the German electorate (N18,000), experimentally replacing regular upfront by deferred income-contingent payments increases...

We conduct an experiment in which groups are tasked with evaluating the truth of a set of politically relevant facts and statements, and we investigate whether communication improves information aggregation and the accuracy of group decisions. Our findings suggest that the effect of...

A rational financial constitution of the EU should be able to fulfil redistributive objectives at minimum costs. The present financial system of the Community is not compatible with this requirement. After the decisions of the European Council in Berlin on the Agenda 2000 the fundamental flaw of...

In this paper we analyze the 2019 EP elections from the voters' perspective. It is based on a novel post-electoral survey covering five North West European countries: Austria, Germany, France, Sweden and the UK. In particular we address the following questions: How important were the lead...