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We provide an overview and synthesis of the literature on how social networks influence behaviors, with a focus on diffusion. We discuss some highlights from the empirical literature on the impact of networks on behaviors and diffusion. We also discuss some of the more prominent models of...
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In this chapter, I provide an overview of research on social networks and their role in shaping behavior and economic outcomes. I include discussion of empirical and theoretical analyses of the role of social networks in markets and exchange, learning and diffusion, and network games. I also...
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We survey the literatures on the economic consequences of the structure of social networks. We develop a taxonomy of 'macro' and 'micro' characteristics of social inter-action networks and discuss both the theoretical and empirical findings concerning the role of those characteristics in...
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We propose an intuitive way of how to measure segregation in social and spatial networks. Using random walks, we define … the segregation index as the probability that an individual meets an individual from the same social group. The … segregation index is a generalization of the isolation index and a homophily index introduced in Currarini, Jackson, and Pin (2009 …
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