TY - JOUR AU - Davis,Donald R. TI - The Home Market, Trade, and Industrial Structure JF - National Bureau of Economic Research Working Paper Series VL - No. 6076 PY - 1997 Y2 - June 1997 UR - http://www.nber.org/papers/w6076 L1 - http://www.nber.org/papers/w6076.pdf N1 - Author contact info: Donald R. Davis Columbia University, Department of Economics 1038 Intl. Affairs Building 420 West 118th St. New York, NY 10027 Tel: 212/854-4037 Fax: 212/854-8059 E-Mail: drd28@columbia.edu AB - Does national market size matter for industrial structure? This has been suggested by theoretical work on home market' effects, as in Krugman (1980, 1995). In this paper, I show that what previously was regarded as an assumption of convenience - transport costs only for the differentiated goods - matters a great deal. In a focal case in which differentiated and homogeneous goods have identical transport costs, the home market effect disappears. The paper discusses available evidence on the relative trade costs for differentiated and homogenous goods. No compelling argument is found that market size will matter for industrial structure. ER -