Several countries practice a system where laymen, who lack legal education, participate in the judicial decision making. Yet, little is known about their potential influence on the court rulings. In Sweden lay judges (namndeman) are affiliated with the political parties and appointed in...

The German Constitutional Court is radically different from the (mostly US) courts in which panel effects have been studied so widely. On the one hand, to a large extent, ideological and gender bias are neutralized by design. On the other hand, panels are not randomly composed. This makes it...

This article examines whether the judges of the French Constitutional Court demonstrated partisanship when ruling on the validity of the elections to the lower house of the French Parliament between 1958 and 2005. It uses a new dataset on the decisions of the Constitutional Court which takes...