Laitenberger, Ulrich; Smuda, Florian - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2013
We use consumer panel data to calculate the damage suffered by German consumers due to a detergent cartel that was active between 2002 and 2005 in eight European countries. Applying before-and-after and difference-in-differences estimations we find average overcharges between 6.7 and 6.9 percent...