TY - JOUR AU - Margo,Robert A. AU - Villaflor,Georgia C. TI - The Antebellum "Surge" in Skill Differentials One More Time: New Evidence JF - National Bureau of Economic Research Working Paper Series VL - No. 1758 PY - 1985 Y2 - November 1985 UR - http://www.nber.org/papers/w1758 L1 - http://www.nber.org/papers/w1758.pdf N1 - Author contact info: Robert A. Margo Department of Economics Boston University 270 Bay State Road Boston, MA 02215 Tel: 617/353-6819 Fax: 617/343-8495 E-Mail: margora@bu.edu Georgia C. Villaflor 7625 Reinhardt Dr. Prairie Village KS 66208-4018 Tel: 256-335-3009 E-Mail: gvillaflor@juno.com AB - Changes in the skill differential are often used by economic historians to proxy changes in income inequality. According to Jeffrey Williamson and Peter Lindert, American skill differentials rose sharply between 1820 and 1860, which they interpret as increasing income inequality. Using a large, new sample of wage rates drawn from military records, we find no evidence of an aggregate "surge" in antebellum skill differentials. We do find, however, that skill differentials on the frontier rose relative to levels in settled areas. We show how a reduction in the costs of migrating from old to new regions can explain this finding. ER -