Echo chambers in parliamentary Twitter networks: the Catalan case

Social media is transforming relations among members of parliaments, but are members taking advantage of these new media to broaden their party and ideological communication environment, or they are mainly communicating with other party members and ideologically aligned peers? This article tests whe...

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Detalles Bibliográficos
Autores: Esteve del Valle, Marc, Borge, Rosa
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:España
Institución:Universitat Oberta de Catalunya (UOC)
Repositorio:O2, repositorio institucional de la UOC
OAI Identifier:oai:openaccess.uoc.edu:10609/102306
Acceso en línea:https://hdl.handle.net/10609/102306
Access Level:acceso abierto
Palabra clave:social networks
parliamentarians
Twitter
polarization
Catalonia
polarització
Catalunya
parlamentaris
xarxes socials
polarización
Cataluña
parlamentarios
redes sociales
Social networks
Xarxes socials
Redes sociales
Descripción
Sumario:Social media is transforming relations among members of parliaments, but are members taking advantage of these new media to broaden their party and ideological communication environment, or they are mainly communicating with other party members and ideologically aligned peers? This article tests whether parliamentarians' use of Twitter is opening communication flows or confining them to representatives of the same party or ideology. The study is based on a data set spanning the period January 1, 2013, to March 31, 2014, which covers all relations (4,516), retweets (6,045), and mentions (19,507) among Catalan parliamentarians. Our results indicate that communication flows are polarized along party and ideological lines. The degree of polarization of this network depends, however, on where the interactions occur: The relations network is the most polarized; cross-party and cross-ideological interactions are greater in the retweet network and most present in the mention network.