@TechReport{economics.dp.2013-3, author = {Panagariya, Arvind}, title = {Challenges to the Multilateral Trading System and Possible Responses}, type = {Economics Discussion Paper}, institution = {Kiel Institute for the World Economy}, year = {2013}, number = {2013-3}, url = {http://www.economics-ejournal.org/economics/discussionpapers/2013-3} }