TY - BOOK AU - Kim,Sukkoo TI - Regions, resources, and economic geography : sources of U.S. regional comparative advantage, 1880-1987 AV - HD9725 K55R PY - 1997/// CY - Cambridge, Mass PB - National Bureau of Economic Research KW - INDUSTRIAL LOCATION KW - UNITED STATES KW - HISTORY KW - 20TH CENTURY KW - ECONOMETRIC MODELS KW - FACTORS OF PRODUCTION KW - COMMERCE KW - ECONOMIC CONDITIONS KW - ECONOMICS KW - RESEARCH ER -