Tweeting on Catalonia's Independence: The Dynamics of Political Discussion and Group Polarisation

This article provides evidence in favour of social media serving as facilitators of public deliberation, in contrast with the hypothesis that emphasises the dominance of the 'echo chamber' effect. It focuses on conversational interactions on Twitter between supporters from opposite sides i...

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Detalles Bibliográficos
Autores: Balcells, Joan, Padró-Solanet, Abert
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Universitat Oberta de Catalunya (UOC)
Repositorio:O2, repositorio institucional de la UOC
OAI Identifier:oai:openaccess.uoc.edu:10609/70669
Acceso en línea:http://hdl.handle.net/10609/70669
Access Level:acceso abierto
Palabra clave:social media
Twitter
public opinion
deliberation
polarisation
mitjans de comunicació social
opinió pública
deliberació
polarització
medios de comunicación social
opinión pública
deliberación
polarización
Social media
Mitjans de comunicació social
Medios de comunicación social
Descripción
Sumario:This article provides evidence in favour of social media serving as facilitators of public deliberation, in contrast with the hypothesis that emphasises the dominance of the 'echo chamber' effect. It focuses on conversational interactions on Twitter between supporters from opposite sides in a potentially highly polarised political issue, i.e. the debate on the independence of Catalonia, which is used as a case study. Methodologically we rely on a random sample of communications on the Twitter reply network, involving for and against independence supporters. Remarkably, despite the tendency of forming homophilic networks, we find that communication across political lines is relatively frequent. Furthermore, heterogeneous conversations (where opposing sides are engaged in a dialogue) tend to be significantly longer than homogenous ones (where all participants share the same view), which can be seen as a sign of genuine deliberation based on reasonably exchanging arguments between competing viewpoints.