@techreport{NBERw12038,
 title = "Economic Transformation, Population Growth and the Long-Run World Income Distribution",
 author = "Marcos Chamon and Michael Kremer",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12038",
 year = "2006",
 month = "February",
 URL = "http://www.nber.org/papers/w12038",
}