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...

This paper contributes to trade diversification literature by comparing changes in relative (i.e. assessed in comparison with world patterns) heterogeneity of import and export structures in the process of economic development. In particular, by focusing on the diversification of imports, we add...