@techreport{NBERw8268,
 title = "Some Economic Aspects of Antitrust Analysis in Dynamically Competitive Industries",
 author = "David S. Evans and Richard Schmalensee",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "8268",
 year = "2001",
 month = "May",
 URL = "http://www.nber.org/papers/w8268",
}