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We study how countries choose intra-bloc tariffs and preferential margins in Preferential Trade Agreements (PTAs). Our model indicates that countries should set systematically lower preferential margins when the bloc tak...Read more...
Emanuel Ornelas and Patricia Tovar
1 September 2022
I develop a novel theory of GATT/WTO negotiations. This theory provides new answers to two prominent questions in the trade policy literature: first, what is the purpose of trade negotiations? And second, what is the rol...Read more...
Ralph Ossa
June 2008