Debunking Rumors in Networks

We study the diffusion of a true and a false opinion (the rumor) in a social network. Upon hearing an opinion, individuals may believe it, disbelieve it, or debunk it through costly verification. Whenever the truth survives in steady state, so does the rumor. Online social communication exacerbates relative rumor prevalence as long as it increases homophily or verification costs. Our model highlights that successful policies in the fight against rumors increase individuals' incentives to verify

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Year of publication:	2019
Authors:	Merlino, Luca Paolo
Other Persons:	Tabasso, Nicole (contributor)
Publisher:	[2019]: [S.l.] : SSRN
Subject:	Unternehmensnetzwerk \| Business network \| Theorie \| Theory \| Soziales Netzwerk \| Social network \| Netzwerk \| Network \| Informationsverbreitung \| Information dissemination

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