TY - JOUR AU - Davis,Donald R. AU - Weinstein,David E. TI - Does Economic Geography Matter for International Specialization? JF - National Bureau of Economic Research Working Paper Series VL - No. 5706 PY - 1996 Y2 - August 1996 UR - http://www.nber.org/papers/w5706 L1 - http://www.nber.org/papers/w5706.pdf N1 - Author contact info: Donald R. Davis Department of Economics Columbia University 1004 International Affairs Building 420 West 118th St. New York, NY 10027 Tel: 212/854-4037 Fax: 212/854-8059 E-Mail: drd28@columbia.edu David Weinstein Columbia University, Department of Economics 420 W. 118th Street MC 3308 New York, NY 10027 Tel: 212/854-6880 Fax: 212/854-8059 E-Mail: dew35@columbia.edu AB - There are two principal theories of why countries trade: comparative advantage and increasing returns to scale. Yet there is no empirical work that assesses the relative importance of these two theories in accounting for production structure and trade. We use a framework that nests an increasing returns model of economic geography featuring home market effects with that of Heckscher-Ohlin-Vanek. We employ these trade models to account for the structure of OECD manufacturing production. The data militate against the economic geography framework. Moreover, even in the specification most generous to economic geography, endowments account for 90 percent of the explainable variance, economic geography but 10 percent. ER -