Tajoli, Lucia; Benedictis, Lucia De - Fondazione ENI Enrico Mattei (FEEM) - 2006
In this paper we look at the similarity of trade structures in an integrating area. In particular, we analyse the … appropriateness of different classes of similarity indices - correlation indices and distance metrics - opting for the use of the Bray …-Curtis semi-metric to assess changes in the trade similarity. We examine its evolution over time - from 1989 to 2001 - considering …