Over the time a large number of reciprocal preferential trade agreements (RTAs) have been concluded among countries. Recently many studies have used gravity equations in order to estimate the effect of RTAs on trade flows between partners. These studies report very different estimates, since...

Introduction -- EU Preferential Trading Arrangements: Evolution, Content and Use -- EU Preferential Margins: Measurement and Aggregation Issues -- The Gravity Model in International Trade -- Trade Impact of EU Preferential Policies: a Meta-analysis of the Literature -- Trade Impact of EU...