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 …

effects, a class that includes the 'linear-in-means' local average model, the local aggregate model, and models where network …/quasi-experimental data. We then discuss models of network formation, drawing on a range of literatures to cover purely predictive models …

-in-means" local average model, the local aggregate model, and models where network statistics affect outcomes. We provide an overview …

dynamic equilibrium behaviour on a network, even if the underlying link dynamics (we consider Vickrey bottlenecks with …