R. Axelrod, The evolution of cooperation, Science, vol.211, issue.4489, pp.1390-1396, 1981.

P. Bairoch, Economics and world history: Myths and paradoxes, 1995.

R. E. Baldwin and S. Evenett, What world leaders must do to halt the spread of protectionism, 2008.

_. , Murky protectionism and the crisis, 2009.

V. Berisha, A. Bouët, D. Laborde, and S. Mevel, The development promise: Can the Doha Development Agenda deliver for least developed countries? IFPRI Briefing Note, 2008.

A. Bouët, The expected benefits from trade liberalization: Opening the black box of global trade modeling, Food Policy Review, vol.8, 2008.

A. Bouët, S. Mevel, and D. Orden, More or less ambition in the Doha Round: Winners and losers from trade liberalization with a development perspective, World Economy, vol.30, issue.8, pp.1253-1280, 2006.

H. Boumellassa, D. Laborde, and C. Mitaritonna, , 2009.

Y. Decreux and L. Fontagné, A quantitative assessment of the outcome of the Doha Development Agenda, 2006.

Y. Decreux and H. Valin, MIRAGE. Updated Version of the Model for Trade Policy Analysis: Focus on Agriculture and Dynamics. CEPII Working Paper, 2007.

E. Gamberoni and R. Newfarmer, Trade protection: Incipient but worrisome trends, 2009.

G. C. Hufbauer and J. J. Schott, Buy American: Bad for jobs, worse for reputation. PIIE Policy Brief No. PB09-2, 2009.

I. , Recession and Protectionism "within the rules": Risks to the multilateral trade system, INTAL Monthly Newsletter, issue.150, 2009.

D. A. Irwin, Multilateral and bilateral trade policies in the world trading system: An historical perspective, New dimension of regional integration, 1992.

_. , The Smoot-Hawley tariff: A quantitative assessment, Review of Economic and Statistics, vol.80, pp.326-334, 1998.

A. Isaacs, International trade-tariffs and commercial policy, 1948.

J. S. , D. Laborde, and W. Martin, Choosing sensitive agricultural products in trade negotiations, 2008.

H. G. Johnson, Optimum tariff and retaliation, Review of Economic Studies, vol.21, pp.142-153, 1953.

D. Laborde, Mesures et détermination endogène des droits de douane, 2008.

_. , Decomposition of multilateral trade policy shocks in a CGE, 2009.

D. Laborde, W. Martin, and D. Van-der-mensbrugghe, Implications of the 2008 Doha draft modalities for developing countries. GTAP conference paper, 2008.

J. B. Madsen, Trade barriers and the collapse of world trade during the Great Depression, Southern Economic Journal, vol.67, issue.4, pp.848-868, 2001.

W. Martin and P. Messerlin, Why is it so difficult? Trade liberalization under the Doha Agenda, Oxford Review of Economic Policy, vol.23, issue.3, pp.347-366, 2007.

P. Messerlin and . Le-protectionnisme, Les politiques commerciales et leurs effets en longue periode, 1985.

M. Olson, The logic of collective action, 1965.

E. Tower, The optimum quota and retaliation, Review of Economic Studies, vol.42, issue.4, pp.623-630, 1975.

, Fourth revision of draft modalities for nonagricultural market access, WTO, 2008.

_. , Report to the TPRB from the Director-General on the Financial Economic Crisis and Trade-Related Developments, Geneva. WTO Secretariat, issue.09, 2008.