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Peer influence through word-of-mouth (WOM) plays an important role in many information systems but identification of causal effects is challenging. We identify causal WOM effects in the empirical setting of game adoption in a social network for gamers by exploiting differences in individuals’...
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We consider a general model of boundedly rational opinion formation in social networks. We show that long run opinions … opinions of all agents to an arbitrary desired opinion, by infinitesimally perturbing his updating behavior. However, when … opinion formation is monitored, then as the perturbation goes to zero so does the extend to which long run opinions can be …
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