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, summary network parameters (e.g., the degree distribution or transitivity index); and (iii) empirical models of strategic … network formation admitting interdependencies in preferences. Current research challenges and open questions are also …
Persistent link: https://www.econbiz.de/10012480521
This paper presents and structurally estimates a model of endogenous network formation and legislative activity of … of Congress as exogenously given and instead embed it in a model of endogenous network formation useful for developing …
Persistent link: https://www.econbiz.de/10012455924
In this note, we consider a broad class of network models where a large number of heterogeneous agents simultaneously …
Persistent link: https://www.econbiz.de/10012481140
information both at the level of household pairs and at the level of the network. We also note that the individual level measures … can be interpreted as measures of network centrality. We study risk sharing within these networks and explore whether the …
Persistent link: https://www.econbiz.de/10012481872
financial institutions. Focusing on a multi sector economy linked through a supply network, we show how structural properties of … the supply network determine both whether aggregate volatility disappears as the number of sectors increases (i … aggregate output from its mean) to sector-specific volatility and to the structural properties of the supply network …
Persistent link: https://www.econbiz.de/10012462141
of human capital and even the formulation of norms and values. The systematic empirical study of network formation - the … article reviews prominent research on the empirical analysis of network formation, with an emphasis on contributions made by …
Persistent link: https://www.econbiz.de/10012458252
Recent models and empirical work on network formation emphasize the importance of propinquity in producing strong …
Persistent link: https://www.econbiz.de/10013477279
make use of a village photo directory in order to obtain a comprehensive and fully mapped social network dataset. We find … networks having different importance. The most relevant connection is found to be between the network of people from which … knowledge, we found limited evidence of network effects in adoption behavior. Finally, using longitudinal network data, we …
Persistent link: https://www.econbiz.de/10012480013
technology. A randomized controlled trial compares these theory-driven network targeting approaches to simpler strategies that … diffusion models on rich social network data from 200 villages in Malawi to identify seed farmers to target and train on the new … either rely on a government extension worker or an easily measurable proxy for the social network (geographic distance …
Persistent link: https://www.econbiz.de/10012480567
network connections to get it. For the sender, a higher bias increases the impact per direct receiver, yet diminishes the … close to zero or one, but not in-between. The impact of network density depends on this probability as well …
Persistent link: https://www.econbiz.de/10012481484