Diffusion of Innovations on Deterministic Topologies

In this paper, we are interested in modeling diffusion of innovations on social networks. We focus on a scenario where innovation emerges at a small number of nodes in the society, and each individual needs certain portion of his neighbors (thresholds) to adopt the innovation before he does so....

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Bibliographic Details
Main Authors: Acemoglu, Daron, Ozdaglar, Asuman E., Scaglione, Anna, Yildez, Mehmet Ercan
Other Authors: Massachusetts Institute of Technology. Department of Economics
Format: Article
Language:en_US
Published: 2011
Online Access:http://hdl.handle.net/1721.1/63119
https://orcid.org/0000-0002-1827-1285
https://orcid.org/0000-0003-0908-7491
Description
Summary:In this paper, we are interested in modeling diffusion of innovations on social networks. We focus on a scenario where innovation emerges at a small number of nodes in the society, and each individual needs certain portion of his neighbors (thresholds) to adopt the innovation before he does so. We analyze the dynamics of the diffusion process under deterministic topologies and threshold values. We show that the diffusion process depends on both the topology and threshold values through so called coherent sets. We investigate several interesting topologies, and utilize coherent set argument to determine the behavior of the process on these topologies.