@unpublished{LHsojt,
    Author = {Lutz Hendricks},
    Date-Added = {2012-02-23 15:46:19 +0000},
    Date-Modified = {2012-02-23 15:47:22 +0000},
    Keywords = {human capital},
    Note = {Manuscript. University of North Carolina},
    Title = {The Evolution of U.S. Wages: Skill Prices versus Human Capital},
    Year = {2012}}