@techreport{NBERw13840,
 title = "The Role of Labor Market Changes in the Slowdown of European Productivity Growth",
 author = "Ian Dew-Becker and Robert J. Gordon",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13840",
 year = "2008",
 month = "March",
 URL = "http://www.nber.org/papers/w13840",
}