An experimental study of the effect of the news source on the dissemination of fake news

Abstract Objective: This study aims to analyze the effect of the source (true versus false) of news on the intention to disseminate fake news of a brand, considering the mediation of news credibility in the relationship between source credibility and intention to disseminate fake news. Originality/value: This study’s relevance and originality revolve around the effect of the source (true versus false) on the intention to disseminate fake news about a brand. To date, we are unaware of other studies that have found the effect of a source (true versus false) on the intention to disseminate fake news about a brand. Design/method/approach: We conducted a laboratory quasi-experiment (n=153 participants), utilizing Structural Equation Modeling to analyze the data. The mediation test used the PROCESS macro. Results: The results indicated that a true source could induce indi-viduals to disseminate fake news only when the credibility of the news mediates the relationship. Contributions: This study contributes to both fake news and brand lite-rature by presenting new findings about the effect of sources on the intention to share fake news. This study tests the mediation relationship through the PROCESS macro as a methodological contribution. Brand managers need to pay more attention to Dark Social, given the ease of manipulating content and the persuasion obtained. Public managers are responsible for reinforcing the importance of people checking the content they receive, even from a credible source.

Authors

Institutions

Publication Details

Journal
RAM. Revista de Administração Mackenzie
Published
2025-01-01
DOI
https://doi.org/10.1590/1678-6971/eramg250192
Primary Topic
Misinformation and Its Impacts
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

An experimental study of the effect of the news source on the dissemination of fake news

Eduardo Mesquita, Evandro Luiz Lopes, José Aparecido da Cunha, Thiago de Luca Santana Ribeiro
RAM. Revista de Administração Mackenzie
Misinformation and Its Impacts
article

An experimental study of the effect of the news source on the dissemination of fake news

Eduardo Mesquita, Evandro Luiz Lopes, José Aparecido da Cunha, Thiago de Luca Santana Ribeiro
article en

Abstract

Abstract Objective: This study aims to analyze the effect of the source (true versus false) of news on the intention to disseminate fake news of a brand, considering the mediation of news credibility in the relationship between source credibility and intention to disseminate fake news. Originality/value: This study’s relevance and originality revolve around the effect of the source (true versus false) on the intention to disseminate fake news about a brand. To date, we are unaware of other studies that have found the effect of a source (true versus false) on the intention to disseminate fake news about a brand. Design/method/approach: We conducted a laboratory quasi-experiment (n=153 participants), utilizing Structural Equation Modeling to analyze the data. The mediation test used the PROCESS macro. Results: The results indicated that a true source could induce indi-viduals to disseminate fake news only when the credibility of the news mediates the relationship. Contributions: This study contributes to both fake news and brand lite-rature by presenting new findings about the effect of sources on the intention to share fake news. This study tests the mediation relationship through the PROCESS macro as a methodological contribution. Brand managers need to pay more attention to Dark Social, given the ease of manipulating content and the persuasion obtained. Public managers are responsible for reinforcing the importance of people checking the content they receive, even from a credible source.

RAM. Revista de Administração MackenzieVol. 26(1)
Escola Superior de Propaganda e Marketing (BR), Universidade de São Paulo (BR), Universidade Nove de Julho (BR), São Paulo State Technological College (BR), Senac University Center (BR), Universidade Federal de São Paulo (BR)
Openalex Percentile: Top 93%
Misinformation and Its Impacts
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

An experimental study of the effect of the news source on the dissemination of fake news — Eduardo Mesquita, Evandro Luiz Lopes, et al. · RAM. Revista de Administração Mackenzie (2025) | TGRS Research Map | TGRS