Showing 1 - 10 of 220
targeting a set of network nodes that are optimally positioned to quickly diffuse information, attitudes, behaviors or goods. We … targeting the most active agents in a network. …
Persistent link: https://www.econbiz.de/10011096104
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...
Persistent link: https://www.econbiz.de/10011165640
who are most central in a network according to "diffusion centrality", which nests other standard centrality measures … diffusion central (not just those with many friends). Moreover, these nominees are more central in the network than traditional …
Persistent link: https://www.econbiz.de/10011083579
peer, neighborhood and network effects and the policy implications of integrating the social and the geographical space …
Persistent link: https://www.econbiz.de/10011083837
We develop an unified model embedding different behavioral mechanisms of social interactions and design a statistical model selection test to discriminate between them in empirical applications. This framework is applied to study peer effects in education and delinquent behavior for adolescents...
Persistent link: https://www.econbiz.de/10011083907
We develop a network model looking at the role of different types of peers in education. The empirical salience of the …
Persistent link: https://www.econbiz.de/10011084117
demographic and social network data in 43 villages in South India before microfinance was introduced in those villages and then … tracked eventual participation. We exploit exogenous variation in the importance (in a network sense) of the people who were …
Persistent link: https://www.econbiz.de/10011084550
once removed generates the highest reduction in total crime in the network. We generalize the intercentrality measure …
Persistent link: https://www.econbiz.de/10011084582
We analyze delinquent networks of adolescents in the United States. We develop a dynamic network formation model … criminal activities, they can be key players because they have a crucial position in the network in terms of betweenness …
Persistent link: https://www.econbiz.de/10011084692
network formation. While the physics/applied mathematics approach is capable of reproducing most observed networks, it does …
Persistent link: https://www.econbiz.de/10008557014