Barigozzi, Matteo; Fagiolo, Giorgio; Garlaschelli, Diego - Laboratory of Economics and Management (LEM), Scuola … - 2009
We study the topological properties of the multi-network of commodity-specific trade relations among world countries over the 1992-2003 period, comparing them with those of the aggregate-trade network, known in the literature as the international trade network (ITN). We show that link-weight...