@Article{economics.ja.2010-16,
 author = {Beckert, Walter and Mazzarotto, Nicola},
 title = {Price-Concentration Analysis in Merger Cases with Differentiated Products},
 journal = {Economics: The Open-Access, Open-Assessment E-Journal},
 volume = {4},
 year = {2010},
 number = {2010-16},
 doi = {10.5018/economics-ejournal.ja.2010-16}, 
 url = {http://dx.doi.org/10.5018/economics-ejournal.ja.2010-16}
}