He is author, or has co-authored numerous studies on international trade and integration issues. He was awarded in 1999 by the Open Economies Review for his joint-contribution to the debate on the endogenous symmetry of shocks in monetary unions.

As part of his research, he is taking part in the following research projects:

Trade Impact of European Measures on GMOs Condemned by the WTO Panel (2009)
Economic Crisis and Global Supply Chains (2009)
Exchange-Rate Misalignments in Duopoly: the Case of Airbus and Boeing (2009)
Euro: as Expected, Gains and Costs (2008)
The Euro Effects on the Firm and Product-Level Trade Margins: Evidence from France (2008)
An Assessment of May 2008 Proposals for DDA (2008)
The Euro and the Intensive and Extensive Margins of Trade: Evidence from French Firm Level Data (2008)
An Impact Study of the EU-ACP Economic Partnership Agreements (EPAs) in the Six ACP Regions (2008)
Economic Partnership Agreements: the Impact of Trade Liberalisation (2008)
China is Shipping more Products to the United States than Germany (2007)
Bilateral Trade of Cultural Goods (2007)
A Re-evaluation of the Impact of Regional Agreements on Trade Patterns (2007)
Walmart is in the Trade Data (2007)
Specialisation across Varieties within Products and North-South Competition (2007)
The Impact of Regulations on Agricultural Trade: Evidence from SPS and TBT Agreements (2007)
WTO Trade Talks: a Bird in the Hand is Worth Two in the Bush (2007)
The Future of EU-ASEAN Trade Relations: a CGE Assessment (2006)
A Quantitative Assessment of the Impact of the Doha Development Agenda (2006)
Doha: No Miracle Formula (2006)
Deindustrialisation and the Fear of Relocations in the Industry (2006)

South-South Trade (in The Princeton Encyclopedia of the World Economy, ed. by Kenneth A. Reinert & Ramkishen S. Rajan, Princeton University Press, December 2008)
World Trade - Defrosting Doha (The Economist, July 27th 2008)
Quality Matters: Everything is (not) made in China (Vox, March 28th 2008)
Assessing Applied Protection Across the World (Review of International Economics, 16(5), pp.850-863, février 2008)
Specialization across Varieties and North-South Competition (with Guillaume Gaulier & Soledad Zignago, Economic Policy, January 2008, pp. 51-91)
The Asymmetric Impact of Enlargement on Old and New Member States: a General Equilibrium Approach (in The Central and Eastern European Countries and the European Union, Cambridge University Press, 2006)
Intra-Industry Trade and Economic Integration (in Daisuke Hiratsuka, East Asia's De Facto Economic Integration, Macmillan, 2006)
Is Erosion of Tariff Preferences a Serious Concern? (in Agricultural Trade Reform & The Doha Development Agenda, The World Bank and Palgrave Macmillan, 2005)
Trade in the Triad: How Easy is the Access to Large Markets? (Canadian Journal of Economics, vol. 38, n°4, November, 2005)