@techreport{NBERw13953,
 title = "Did Wages Reflect Growth in Productivity?",
 author = "Martin S. Feldstein",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13953",
 year = "2008",
 month = "April",
 URL = "http://www.nber.org/papers/w13953",
}