The novelty of our model is to combine models of collective action on networks with models of social learning. Agents …

We survey the literature on the economic consequences of the structure of social networks. We develop a taxonomy of … "macro" and "micro" characteristics of social interaction networks and discuss both the theoretical and empirical findings … concerning the role of those characteristics in determining learning, diffusion, decisions, and resulting behaviors. We also …

diffusion. We discuss some highlights from the empirical literature on the impact of networks on behaviors and diffusion. We …We provide an overview and synthesis of the literature on how social networks influence behaviors, with a focus on … behaviors, modeled via games on networks. …

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 include some background on social network characteristics and measurements …