@techreport{NBERw12980,
 title = "Trade and Workforce Changeover in Brazil",
 author = "Marc-Andreas Muendler",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12980",
 year = "2007",
 month = "March",
 URL = "http://www.nber.org/papers/w12980",
}