TY - JOUR AU - Costinot,Arnaud AU - Komunjer,Ivana TI - What Goods Do Countries Trade? New Ricardian Predictions JF - National Bureau of Economic Research Working Paper Series VL - No. 13691 PY - 2007 Y2 - December 2007 UR - http://www.nber.org/papers/w13691 L1 - http://www.nber.org/papers/w13691.pdf N1 - Author contact info: Arnaud Costinot Department of Economics MIT, E52-243B 50 Memorial Drive Cambridge MA 02142-1347 Tel: 617/324-1712 Fax: 617/253-1330 E-Mail: costinot@mit.edu Ivana Komunjer Department of Economics University of California, San Diego 9500 Gilman Drive La Jolla, CA 92093-0508 Tel: 858 822-0667 E-Mail: komunjer@ucsd.edu AB - Though one of the pillars of the theory of international trade, the extreme predictions of the Ricardian model have made it unsuitable for empirical purposes. A seminal contribution of Eaton and Kortum (2002) is to demonstrate that random productivity shocks are sufficient to make the Ricardian model empirically relevant. While successful at explaining trade volumes, their model remains silent with regards to one important question: What goods do countries trade? Our main contribution is to generalize their approach and provide an empirically meaningful answer to this question. ER -