We examine whether parties punish politicians who vote against the party line in roll-call votes. Using data of German members of parliament over the legislative period 2009-2013, we take into account that the effect of punishment differs along the list of candidates because a candidate is...

Ten Central European countries became members of the European Union in the years 2004-2007. They constitute 20% of the EU's total population; and even though their economic output is much lower, it rises dynamically. New members' impact on the EU policies has nevertheless been limited. This is...