@techreport{NBERw12425,
 title = "Evaluating Wireless Carrier Consolidation Using Semiparametric Demand Estimation",
 author = "Patrick Bajari and Jeremy T. Fox and Stephen Ryan",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12425",
 year = "2006",
 month = "August",
 URL = "http://www.nber.org/papers/w12425",
}