the network structure in a data set of collaborating economists. While we find support for the hypothesis of transitivity …

neighbours, weighted (to differing degrees) by the centrality of these neighbours in the network, when revising their SOLE. This … allows us to analyze the effects of the centrality of linked network neighbours on the amplitude of aggregate fluctuations … attached to the eigenvector centrality, of linked network neighbours. The dispersion of this effect about its mean is shown to …

neighbors in the social network. The same activities often exert externalities that cumulate in "stocks" affecting agents … network of social relations, as agents display strategic substitution with distance-two neighbors. We show that behavior is … predicted by a weighted Bonacich centrality index, with weights accounting for distance-two relations. We find that both maximal …