TY - JOUR AU - Hummels,David AU - Levinsohn,James TI - Monopolistic Competition and International Trade: Reconsidering the Evidence JF - National Bureau of Economic Research Working Paper Series VL - No. 4389 PY - 1993 Y2 - June 1993 UR - http://www.nber.org/papers/w4389 L1 - http://www.nber.org/papers/w4389.pdf N1 - Author contact info: David Hummels Krannert School of Management 403 West State Street Purdue University West Lafayette, IN 47907-1310 Tel: 765/494-4495 Fax: 765/494-9658 E-Mail: hummelsd@purdue.edu James A. Levinsohn Yale School of Management PO Box 208200 New Haven, CT 06520 Tel: 734/763-2319 Fax: 734/764-2769 E-Mail: James.Levinsohn@yale.edu AB - In this paper, we test some propositions about international trade flows that are derived from a model of monopolistic competition developed by Elhanan Helpman. We investigate whether the volume of trade between OECD countries is consistent with the predictions of a modal in which all trade is intra-industry trade in differentiated products. We then repeat the test with non-OECD countries. We also investigate whether the share of intra-industry trade is consistent with a more general theoretical model in which some, but not all, trade is intra-industry trade. Our results lead us to question the apparent empirical success of these models. ER -