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We interview both parents and their children enrolled in six primary schools in the district of Treviso (Italy). We study the structural differences between the children network of friends reported by children and the one elicited asking their parents. We find that the parents’ network has a...
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The paper studies the impact of homophily on the optimal strategies of a monopolist, whose marketing campaign of new … product relies on a word of mouth communication. Homophily is a tendency of people to interact more with those who are similar … a number of results: (i) for low levels of homophily the product attractive to both types of consumers is preferred to …
Persistent link: https://www.econbiz.de/10010272373
Recent work has demonstrated that many social networks, and indeed many networks of other types also, have broad distributions of vertex degree. Here we show that this has a substantial impact on the shape of ego-centered networks, i.e., sets of network vertices that are within a given distance...
Persistent link: https://www.econbiz.de/10005790683
The spread of new ideas, behaviors or technologies has been extensively studied using epidemic models. Here we consider a model of diffusion where the individualsʼ behavior is the result of a strategic choice. We study a simple coordination game with binary choice and give a condition for a new...
Persistent link: https://www.econbiz.de/10011049675
Homophily, the tendency of linked agents to have similar characteristics, is an important feature of social networks … of intra- and inter-group links in terms of stochastic dominance, (ii) we show how, at the group level, homophily depends … homophily at the individual level. Especially, we find that popular individuals have more diverse networks. Our results are …
Persistent link: https://www.econbiz.de/10005015252
quarter of the mean difference. It likely works through a homophily-enforced mechanism, by which friendship causes politically …
Persistent link: https://www.econbiz.de/10012145519
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...
Persistent link: https://www.econbiz.de/10011794582
Can outside interventions foster socio-culturally diverse friendships? We executed a large field experiment that … can affect face-to-face networks and foster diverse friendships in groups that already know each other, but they also …
Persistent link: https://www.econbiz.de/10012604924