@TechReport{economics.dp.2012-49,
 author = {Deutsch, Joseph, Fusco, Alessio, and Silber, Jacques},
 title = {The BIP Trilogy (Bipolarization, Inequality and Polarization): One Saga but Three Different Stories},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2012},
 number = {2012-49},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2012-49}
}