@techreport{NBERw8929,
 title = "Estimating the Knowledge-Capital Model of the Multinational Enterprise: Comment",
 author = "Bruce A. Blonigen and Ronald B. Davies and Keith Head",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "8929",
 year = "2002",
 month = "May",
 URL = "http://www.nber.org/papers/w8929",
}