Estratègies de comunicació del risc i modificació de pautes de comportament: més enllà del model del dèficit Authors Josep Espluga Trenc Ana Prades Àlex Boso Abstract This article describes the evolution of research on risk perception and communication. The article shows how communication practices have moved away from a one-way concept, in which the public is held to be unaware of said risks and therefore need to be informed by experts, towards contemporary trends that recognise the need to develop a dialogue between experts and citizens. Over the past decade, the institutional mechanisms that seek to include citizen participation in the design, monitoring and evaluation of policies on environmental risks have increased. Barcelonas Agenda 21, conceived as a political strategy to overcome the deficit model, serves to illustrate an instance of risk communication evolution, identifying its advantages in terms of citizen engagement, and some of its limitations. The data comes from the preliminary fieldwork of the European project PACHELBEL. Downloads Download data is not yet available. Downloads Text complet (Català) Published 2013-02-19 Issue Núm. 14 : Comunicació de risc i crisi: nova recerca Section Articles License The intellectual property of articles belongs to the respective authors.On submitting articles for publication to Periodística, authors accept the following terms:Authors assign to Societat Catalana de Comunicació (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Periodística.Authors answer to Societat Catalana de Comunicació for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.Societat Catalana de Comunicació declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at https://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.The journal is not responsible for the ideas and opinions expressed by the authors of the published articles.