TY - JOUR AU - Mitchener,Kris James AU - McLean,Ian W. TI - The Productivity of U.S. States Since 1880 JF - National Bureau of Economic Research Working Paper Series VL - No. 9445 PY - 2003 Y2 - January 2003 UR - http://www.nber.org/papers/w9445 L1 - http://www.nber.org/papers/w9445.pdf N1 - Author contact info: Kris James Mitchener Department of Economics Leavey School of Business Santa Clara University Santa Clara, CA 95053 Tel: 408/554-4340 Fax: 408/554-2331 E-Mail: kmitchener@scu.edu AB - This study uses state-level variation in labor productivity levels at twenty-year intervals between 1880 and 1980 to examine the relative importance of institutional and geographical influences in explaining observed and persistent differences in standards of living over time and across regions. Focusing on fundamental rather than proximate influences, we find that both institutional characteristics and some physical geography characteristics account for a high proportion of the differences in state productivity levels: states with navigable waterways, a large minerals endowment, and no slaves in 1860, on average, had higher labor productivity levels throughout the sample period. However, we find little support for two other influences that have previously received attention climate and latitude. ER -