This paper focuses on the effects of rules of origin in Free Trade Areas. We first point out that even rules of origin which are not restrictive, namely those which do not raise costs of production, have very pronounced effects on trade and investment flows. We then look at some different ways...

We study, theoretically and empirically, how countries choose intra-bloc tariffs and preferential margins when they form Preferential Trade Agreements (PTAs). Our model indicates that countries should set systematically lower preferential margins when the bloc takes the form of a free trade area...