TY - JOUR A1 - Beckert, Walter A1 - Mazzarotto, Nicola TI - Price-Concentration Analysis in Merger Cases with Differentiated Products PY - 2010/01/15 JA - Economics: The Open-Access, Open Assessment E-Journal VL - 4 IS - 2010-5 UR - http://www.economics-ejournal.org/economics/discussionpapers/2010-5 ER -