Kyle Bagwell, Robert Staiger, Ali Yurukoglu, 17 May 2018

It is widely accepted that the most-favoured nation rule – a fundamental feature of WTO negotiations – has both advantages and disadvantages. This column considers the empirical outcomes of tariff bargaining under the most-favoured nation rule versus outcomes where this rule is abandoned. It finds that the rule substantially increases welfare at the global level.

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CEPR Policy Research