@techreport{NBERr0096, title = "The Narrowing of Black-White Wage Differentials is Illusory", author = "Edward P. Lazear", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Reprint Series", number = "96", year = "1980", month = "October", URL = "http://www.nber.org/papers/r0096", abstract = {}, }