K. Anderson, W. Martin, and D. Van-der-mensbrugghe, Market and Welfare Implications of Doha Reform Scenarios, Trade Reform and the Doha Agenda, 2005.

R. Axelrod, The evolution of cooperation, Science, vol.211, issue.4489, pp.1390-1396, 1981.
DOI : 10.1126/science.7466396

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.

R. E. Baldwin and S. Evenett, Murky protectionism and the Crisis, for Economic Policy Research, 2009.

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 Liberalisation with a Development Perspective, The World Economy, vol.30, issue.8, pp.1253-1280, 2006.
DOI : 10.1111/1468-0297.00230

H. Boumellassa, D. Laborde, and C. Mitaritonna, A consistent picture of the protection across the world, 2004.

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 N. PB09-2, 2009.

D. A. Irwin, Multilateral and bilateral trade policies in the world trading system: an historical perspective, New Dimension of Regional Integration, 1992.
DOI : 10.1017/CBO9780511628511.008

D. A. Irwin, The Smoot-Hawley Tariff: A Quantitative Assessment, Review of Economics and Statistics, vol.73, issue.2, pp.326-360, 1998.
DOI : 10.2307/2298004

A. Isaacs, International trade -Tariffs and Commercial Policy, 1948.

S. Jean, D. Laborde, and W. Martin, Consequences of Alternative Formulas for Agricultural Tariff Cuts, Agricultural Trade Reform and the Doha Development Agenda, pp.81-116, 2006.

S. Jean, D. Laborde, and W. Martin, Choosing Sensitive Agricultural Products in Trade Negotiations, IFPRI Discussion Paper No, 2008.

H. G. Johnson, Optimum Tariffs and Retaliation, The Review of Economic Studies, vol.21, issue.2, pp.142-153, 1953.
DOI : 10.2307/2296006

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

D. Laborde, Decomposition of Multilateral Trade Policy shocks in a CGE, 2009.

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.
DOI : 10.2307/1061574

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.
DOI : 10.1093/oxrep/grm026

URL : http://oxrep.oxfordjournals.org/cgi/content/short/23/3/347

P. Messerlin, Les Politiques Commerciales et leurs Effets en Longue Periode, 1985.

M. Olson, The Logic of Collective Action, 1965.