Before revision:  Remarkably, our results indicate that, from 2003 on, the abundances of a recently-defined class of bipartite motifs assume values progressively closer to the ones predicted by a null model which preserves only basic features of the observed structure, completely randomizing the rest. In other words, as 2007 approaches the World Trade Web becomes more and more compatible with the picture of a bipartite network where correlations between countries and products are progressively lost.
After revision:  Remarkably, our results indicate that, from 2003 on, the WTW becomes more and more compatible with the picture of a bipartite network where correlations between countries and products are progressively lost.