In May 2020, for the first time in its history, the Federal Constitutional Court (FCC) of Germany declared Union acts as being ultra vires. According to the FCC, the European Central Bank (ECB) and the Court of Justice of the European Union (CJEU) had acted beyond their mandates because they did...

Die ohne Zutun der europäischen Politik vom Europäischen Gerichtshof und der Kommission betriebene „Integration durch Recht“ hat eine extensive Dynamik der Liberalisierung entfaltet. Wie lässt sich dieser Umstand erklären? Mit dieser Frage hat sich die 2008 gegründete...

In this paper we assess the effectiveness of a social public procurement policy in Switzerland that gives firms that train apprentices a preferential treatment. We estimate the effectiveness of this social procurement policy on a firm's training participation, training intensity, and training...

We study the effects of patriotism on tax compliance. In particular, we assume that individuals feel a (random draw of) warm glow from honestly paying their taxes. A higher expected warm glow reduces the government's optimal audit probability and yields higher tax compliance. Second, individuals...

We study compensation packages in family and non-family firms. Using matched employer-employee data for a representative sample of French establishments, we first show that family firms pay on average lower wages to their workers. We find that part of this wage gap is due to differences in...