Would you expect twins to reach different heights? The comparison is perhaps not so accurate, but in the early 1950s Abruzzo and Sicily were economically very similar. Both were 'full members' of the underdeveloped Mezzogiorno, with little industry, few natural resources, poor transport...

We investigate the evolution of the economy of the four provinces of the Marche region using information derived from international trade flows. Although mainly descriptive, the analysis reveals several aspects on the changes of their economic structure associated to economic growth. We first...

This paper investigates the link between overall specialization and growth, analyzing the shape of the relationship between the median of the sectoral distribution of the Balassa Index, our summary measure of overall specialization, and the level of per capita income. The median of the Balassa...