TY - BOOK AU - Davis,Donald R. AU - Weinstein,David E. TI - Market access, economic geography and comparative advantage : an empirical assessment AV - HD69 .S5 D384M PY - 1998/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - ECONOMIES OF SCALE KW - ECONOMETRIC MODELS KW - ECONOMIC GEOGRAPHY KW - COMPARATIVE ADVANTAGE (INTERNATIONAL TRADE) KW - INTERNATIONAL TRADE ER -