An Elementary Theory of Comparative Advantage
Abstract
Comparative advantage, whether driven by technology or factor endowment, is at the core of neoclassical trade theory. Using tools from the mathematics of complementarity, this paper offers a simple yet unifying perspective on the fundamental forces that shape comparative advantage. The main results characterize sufficient conditions on factor productivity and factor supply to predict patterns of international specialization in a multifactor generalization of the Ricardian model which we refer to as an "elementary neoclassical economy." These conditions, which hold for an arbitrarily large number of countries, goods, and factors, generalize and extend many results from the previous trade literature. They also offer new insights about the joint effects of technology and factor endowments on international specialization. Copyright 2009 The Econometric Society.Download Info
If you experience problems downloading a file, check if you have the proper application to view it first. In case of further problems read the IDEAS help page. Note that these files are not on the IDEAS site. Please be patient as the files may be large.As the access to this document is restricted, you may want to look for a different version under "Related research" (further below) or search for a different version of it.
Bibliographic Info
Article provided by Econometric Society in its journal Econometrica.
Volume (Year): 77 (2009)
Issue (Month): 4 (07)
Pages: 1165-1192
Contact details of provider:
Phone: 1 212 998 3820
Fax: 1 212 995 4487
Email:
Web page: http://www.econometricsociety.org/
More information through EDIRC
Order Information:
Email:
Web: http://www.blackwellpublishing.com/memb.asp?ref=0012-9682
Related research
Keywords:Other versions of this item:
- Arnaud Costinot, 2009. "An Elementary Theory of Comparative Advantage," NBER Working Papers 14645, National Bureau of Economic Research, Inc.
- F10 - International Economics - - Trade - - - General
- F11 - International Economics - - Trade - - - Neoclassical Models of Trade
References
References listed on IDEASPlease report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.:
- Jones, Ronald W & Scheinkman, Jose A, 1977. "The Relevance of the Two-Sector Production Model in Trade Theory," Journal of Political Economy, University of Chicago Press, vol. 85(5), pages 909-35, October.
- Trefler, Daniel, 1993. "International Factor Price Differences: Leontief Was Right!," Journal of Political Economy, University of Chicago Press, vol. 101(6), pages 961-87, December.
- Shimer, R. & Smith, L., 1998.
"Assortive Matching and Search,"
Papers
98-09, Michigan - Center for Research on Economic & Social Theory.
- Robert Shimer & Lones Smith, 2000. "Assortative Matching and Search," Econometrica, Econometric Society, vol. 68(2), pages 343-370, March.
- Shimer, R. & Smith, L., 1997. "Assortative Matching and Search," Working papers 97-2b, Massachusetts Institute of Technology (MIT), Department of Economics.
- Shimer, R. & Smith, L., 1997. "Assortative Matching and Search," Working papers 97-2a, Massachusetts Institute of Technology (MIT), Department of Economics.
- Costinot, Arnaud & Komunjer, Ivana, 2006.
"What Good Do Countries Trade? New Ricardian Predictions,"
University of California at San Diego, Economics Working Paper Series
qt9t9818ng, Department of Economics, UC San Diego.
- Costinot, Arnaud & Komunjer, Ivana, 2006. "What Goods Do Countries Trade? New Ricardian Predictions," University of California at San Diego, Economics Working Paper Series qt86n316hw, Department of Economics, UC San Diego.
- Arnaud Costinot & Ivana Komunjer, 2007. "What Goods Do Countries Trade? New Ricardian Predictions," NBER Working Papers 13691, National Bureau of Economic Research, Inc.
- Daron Acemoglu & Jaume Ventura, 2001.
"The World Income Distribution,"
NBER Working Papers
8083, National Bureau of Economic Research, Inc.
- Daron Acemoglu & Jaume Ventura, 2002. "The World Income Distribution," The Quarterly Journal of Economics, MIT Press, vol. 117(2), pages 659-694, May.
- Acemoglu, Daron & Ventura, Jaume, 2001. "The World Income Distribution," CEPR Discussion Papers 2973, C.E.P.R. Discussion Papers.
- Andrei A. Levchenko, 2007.
"Institutional Quality and International Trade,"
Review of Economic Studies,
Oxford University Press, vol. 74(3), pages 791-819.
- Andrei A. Levchenko, 2004. "Institutional Quality and International Trade," IMF Working Papers 04/231, International Monetary Fund.
- Costinot, Arnaud, 2007.
"On the Origins of Comparative Advantage,"
University of California at San Diego, Economics Working Paper Series
qt07g7g8h8, Department of Economics, UC San Diego.
- Costinot, Arnaud, 2009. "On the origins of comparative advantage," Journal of International Economics, Elsevier, vol. 77(2), pages 255-264, April.
- Legros, Patrick & Newman, Andrew, 2000.
"Monotone Matching In Perfect And Imperfect Worlds,"
CEPR Discussion Papers
2396, C.E.P.R. Discussion Papers.
- Legros, Patrick & Newman, Andrew F, 2002. "Monotone Matching in Perfect and Imperfect Worlds," Review of Economic Studies, Wiley Blackwell, vol. 69(4), pages 925-42, October.
- Patrick Legros & Andrew Newman, 2002. "Monotone matching in perfect and imperfect worlds," ULB Institutional Repository 2013/7032, ULB -- Universite Libre de Bruxelles.
- Davis, Donald R., 1995. "Intra-industry trade: A Heckscher-Ohlin-Ricardo approach," Journal of International Economics, Elsevier, vol. 39(3-4), pages 201-226, November.
- Matsuyama, Kiminori, 1996.
"Why Are There Rich and Poor Countries? Symmetry-Breaking in the World Economy,"
Journal of the Japanese and International Economies,
Elsevier, vol. 10(4), pages 419-439, December.
- Kiminori Matsuyama, 1996. "Why Are There Rich and Poor Countries? Symmetry-Breaking in the World Economy," NBER Working Papers 5697, National Bureau of Economic Research, Inc.
- Acemoglu, Daron, 1997.
"Why Do New Technologies Complement Skills? Directed Technical Change and Wage Inequality,"
CEPR Discussion Papers
1707, C.E.P.R. Discussion Papers.
- Daron Acemoglu, 1998. "Why Do New Technologies Complement Skills? Directed Technical Change And Wage Inequality," The Quarterly Journal of Economics, MIT Press, vol. 113(4), pages 1055-1089, November.
- Acemoglu, D., 1997. "Why Do New Technologies Complement Skills? Directed Technical Change and Wage Inequality," Working papers 97-14, Massachusetts Institute of Technology (MIT), Department of Economics.
- Vogel, Jonathan, 2007. "Institutions and moral hazard in open economies," Journal of International Economics, Elsevier, vol. 71(2), pages 495-514, April.
- An, Mark Yuying, 1995.
"Logconcavity versus Logconvexity: A Complete Characterization,"
Working Papers
95-03, Duke University, Department of Economics.
- An, Mark Yuying, 1998. "Logconcavity versus Logconvexity: A Complete Characterization," Journal of Economic Theory, Elsevier, vol. 80(2), pages 350-369, June.
- Nunn, Nathan, 2007.
"Relationship-Specificity, Incomplete Contracts, and the Pattern of Trade,"
Scholarly Articles
4686801, Harvard University Department of Economics.
- Nathan Nunn, 2007. "Relationship-Specificity, Incomplete Contracts, and the Pattern of Trade," The Quarterly Journal of Economics, MIT Press, vol. 122(2), pages 569-600, 05.
- Nathan Nunn, 2005. "Relationship Specificity, Incomplete Contracts and the Pattern of Trade," International Trade 0512018, EconWPA.
- Chor, Davin, 2010.
"Unpacking sources of comparative advantage: A quantitative approach,"
Journal of International Economics,
Elsevier, vol. 82(2), pages 152-167, November.
- Davin Chor, 2008. "Unpacking Sources of Comparative Advantage : A Quantitative Approach," Macroeconomics Working Papers 22071, East Asian Bureau of Economic Research.
- Davin Chor, 2008. "Unpacking Sources of Comparative Advantage: A Quantitative Approach," Working Papers 13-2008, Singapore Management University, School of Economics.
- Karlin, Samuel & Rinott, Yosef, 1980. "Classes of orderings of measures and related correlation inequalities. I. Multivariate totally positive distributions," Journal of Multivariate Analysis, Elsevier, vol. 10(4), pages 467-498, December.
- Kiminori Matsuyama, 2005.
"Credit Market Imperfections and Patterns of International Trade and Capital Flows,"
Journal of the European Economic Association,
MIT Press, vol. 3(2-3), pages 714-723, 04/05.
- Kiminori Matsuyama, 2004. "Credit Market Imperfections and Patterns of International Trade and Capital Flows," Discussion Papers 1389, Northwestern University, Center for Mathematical Studies in Economics and Management Science.
- Kiminori Matsuyama, 2004. "Credit Market Imperfections and Patterns of International Trade and Capital Flows," CIRJE F-Series CIRJE-F-293, CIRJE, Faculty of Economics, University of Tokyo.
- Ruffin, Roy J, 1988. "The Missing Link: The Ricardian Approach to the Factor Endowments Theory of Trade," American Economic Review, American Economic Association, vol. 78(4), pages 759-72, September.
- Epple, Dennis & Romer, Thomas, 1991. "Mobility and Redistribution," Journal of Political Economy, University of Chicago Press, vol. 99(4), pages 828-58, August.
- Athey, Susan, 2002. "Monotone Comparative Statics Under Uncertainty," Scholarly Articles 3372263, Harvard University Department of Economics.
- Milgrom, Paul R & Weber, Robert J, 1982.
"A Theory of Auctions and Competitive Bidding,"
Econometrica,
Econometric Society, vol. 50(5), pages 1089-1122, September.
- Paul Milgrom & Robert J. Weber, 1981. "A Theory of Auctions and Competitive Bidding," Discussion Papers 447R, Northwestern University, Center for Mathematical Studies in Economics and Management Science.
- Helpman, Elhanan & Antras, Pol, 2004.
"Global Sourcing,"
Scholarly Articles
4784029, Harvard University Department of Economics.
- Pol Antras & Elhanan Helpman, 2004. "Global Sourcing," Journal of Political Economy, University of Chicago Press, vol. 112(3), pages 552-580, June.
- Antràs, Pol & Helpman, Elhanan, 2004. "Global Sourcing," CEPR Discussion Papers 4170, C.E.P.R. Discussion Papers.
- Pol Antràs & Elhanan Helpman, 2003. "Global Sourcing," NBER Working Papers 10082, National Bureau of Economic Research, Inc.
- Pol Antras & Elhanan Helpman, 2003. "Global Sourcing," Harvard Institute of Economic Research Working Papers 2005, Harvard - Institute of Economic Research.
- Antras, Pol & Helpman, Elhanan, 2004. "Global Sourcing," Scholarly Articles 3196327, Harvard University Department of Economics.
- Abhijit V. Banerjee & Andrew F. Newman, 1990.
"Occupational Choice and the Process of Development,"
Discussion Papers
911, Northwestern University, Center for Mathematical Studies in Economics and Management Science.
- Banerjee, Abhijit V & Newman, Andrew F, 1993. "Occupational Choice and the Process of Development," Journal of Political Economy, University of Chicago Press, vol. 101(2), pages 274-98, April.
- Ethier, Wilfred J., 1984. "Higher dimensional issues in trade theory," Handbook of International Economics, in: R. W. Jones & P. B. Kenen (ed.), Handbook of International Economics, edition 1, volume 1, chapter 3, pages 131-184 Elsevier.
- Dornbusch, Rudiger & Fischer, Stanley & Samuelson, Paul A, 1977.
"Comparative Advantage, Trade, and Payments in a Ricardian Model with a Continuum of Goods,"
American Economic Review,
American Economic Association, vol. 67(5), pages 823-39, December.
- R. Dornbusch & S. Fischer & P. A. Samuelson, 1976. "Comparative Advantage, Trade and Payments in a Ricardian Model With a Continuum of Goods," Working papers 178, Massachusetts Institute of Technology (MIT), Department of Economics.
- Susan Athey, 2002. "Monotone Comparative Statics Under Uncertainty," The Quarterly Journal of Economics, MIT Press, vol. 117(1), pages 187-223, February.
- Becker, Gary S, 1973. "A Theory of Marriage: Part I," Journal of Political Economy, University of Chicago Press, vol. 81(4), pages 813-46, July-Aug..
- Yanagawa, Noriyuki, 1996. "Economic development in a world with many countries," Journal of Development Economics, Elsevier, vol. 49(2), pages 271-288, May.
- John Romalis, 2004. "Factor Proportions and the Structure of Commodity Trade," American Economic Review, American Economic Association, vol. 94(1), pages 67-97, March.
- Deardorff, Alan V, 1980. "The General Validity of the Law of Comparative Advantage," Journal of Political Economy, University of Chicago Press, vol. 88(5), pages 941-57, October.
- Jewitt, Ian, 1987. "Risk Aversion and the Choice between Risky Prospects: The Preservation of Comparative Statics Results," Review of Economic Studies, Wiley Blackwell, vol. 54(1), pages 73-85, January.
- Franziska Ohnsorge & Daniel Trefler, 2004. "Sorting It Out: International Trade and Protection With Heterogeneous Workers," NBER Working Papers 10959, National Bureau of Economic Research, Inc.
- Luis Garicano & Esteban Rossi-Hansberg, 2006.
"Organization and Inequality in a Knowledge Economy,"
The Quarterly Journal of Economics,
MIT Press, vol. 121(4), pages 1383-1435, November.
- Luis Garicano & Esteban Rossi-Hansberg, 2005. "Organization and Inequality in a Knowledge Economy," NBER Working Papers 11458, National Bureau of Economic Research, Inc.
Citations
Blog mentions
As found by EconAcademics.org, the blog aggregator for Economics research:- âAn Elementary Theory of Comparative Advantage,â A. Costinot (2009)
by afinetheorem in A Fine Theorem on 2013-04-30 03:43:14 - An Elementary Theory of Comparative Advantage, A. Costinot (2009)
by afinetheorem in A Fine Theorem on 2013-04-30 03:43:14
Cited by:
This item has more than 25 citations. To prevent cluttering this page, these citations are listed on a separate page.
Lists
This item is not listed on Wikipedia, on a reading list or among the top items on IDEAS.Statistics
Access and download statisticsCorrections
When requesting a correction, please mention this item's handle: RePEc:ecm:emetrp:v:77:y:2009:i:4:p:1165-1192For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: (Wiley-Blackwell Digital Licensing) or (Christopher F. Baum).
If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.
If references are entirely missing, you can add them using this form.
If the full references list an item that is present in RePEc, but the system did not link to it, you can help with this form.
If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your profile, as there may be some citations waiting for confirmation.
Please note that corrections may take a couple of weeks to filter through the various RePEc services.

