The main aim of this paper is to examine how the current European Commission guidelines issued in 2004 on the application of Article 101(3) of the Treaty on the Functioning of the European Union (TFEU) (hereinafter: Commission guidelines) could be improved to allow undertakings to assess their...

Although international sanctions are a widely used instrument of coercion, their economic effects are still not fully understood. This study uses a novel dataset and an event study approach to evaluate the economic consequences of international sanctions, thereby accounting for pre-treatment...

It is well-established that political leaders matter for domestic outcomes, but statistical evidence for their relevance in international politics is still scarce. Here, we ask whether the personal relationship between political leaders can change the propensity for nonviolent conflict between...

This article introduces a novel database that measures governments’ compliance with national constitutions. It combines information on de jure constitutional rules with data on their de facto implementation. The individual compliance indicators can be grouped into four categories that we...

The Russian invasion of Ukraine has caused disruptions in international trade and highlighted the dependency of small open economies in Europe on imports, especially of energy. These events may have changed Europeans' attitude towards globalization. We study two waves of representative...

This paper analyses the political reaction of residents to refugee housings in their neighborhood. The city of Hamburg, Germany, experienced between 2014 and 2021 large refugee inflows that required many new housings. Openings of refugee housings led to an increase in the vote share of...

A frequently employed argument against imposing international sanctions is that rival superpowers are likely to bust sanctions to simultaneously shield the target, harm the sender, and make a profit. We evaluate the legitimacy of this concern by studying the effect of US sanctions on trade flows...