Differential effects of digital media platforms on climate change risk information‐sharing intention: A moderated mediation model

Bibliographic Details
Title: Differential effects of digital media platforms on climate change risk information‐sharing intention: A moderated mediation model
Authors: Hye‐Jin Paek, Hyun Jung Oh, Thomas Hove
Source: Risk Analysis. 44:1828-1838
Publisher Information: Wiley, 2024.
Publication Year: 2024
Subject Terms: 0508 media and communications, 13. Climate action, 05 social sciences, 0501 psychology and cognitive sciences
Description: This study analyzes the mechanisms through which risk messages about climate change lead to people's risk information‐sharing intention, and how digital media platform type serves as a context that moderates those mechanisms. Our analysis is informed by the influence of presumed influence (IPI) model, and we adapt and expand that model in three ways. First, we apply the concept of perceived media reach to the context of digital media platforms, specifically news aggregators and social networking sites. Second, we integrate the two mediators of risk perception and presumed influence. Third, we examine potential moderating roles of digital media platforms in the IPI model. An online survey was conducted among 1000 South Korean adults, and a moderated mediation model (PROCESS Macro Model 59) generated the following results. (1) Perceived media reach was positively related to both mediators—risk perception and presumed influence. (2) By way of those two mediators, perceived reach significantly led to information‐sharing intention. (3) Presumed influence, but not risk perception, was significantly related to information‐sharing intention. (4) Digital media platforms moderated the relation between perceived reach and risk perception: the role of content‐related risk perception was more pronounced in news aggregators, while the role of context‐related presumed influence was greater in social networking sites. Theoretical and practical implications for risk communication are discussed.
Document Type: Article
Language: English
ISSN: 1539-6924
0272-4332
DOI: 10.1111/risa.14270
Access URL: https://pubmed.ncbi.nlm.nih.gov/38218627
Rights: Wiley Online Library User Agreement
Accession Number: edsair.doi.dedup.....aeb143dc6b8c4f579d97cdcf9adaedfd
Database: OpenAIRE
Description
ISSN:15396924
02724332
DOI:10.1111/risa.14270