Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA

Nowadays, it is common to engage social media influencers (SMIs) in social marketing to promote brands and products. Nevertheless, the effect of influencer marketing in Malaysia, especially the credibility of SMIs and its impact on brand attitude, has not been subject to much discussion. Therefore,...

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Main Authors: Tang, Kin Leong, Rae, Hooi, Tan, Pei Meng, Shiang, Tan Suk
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2025
Online Access:http://psasir.upm.edu.my/id/eprint/120984/
http://psasir.upm.edu.my/id/eprint/120984/1/120984.pdf
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author Tang, Kin Leong
Rae, Hooi
Tan, Pei Meng
Shiang, Tan Suk
author_facet Tang, Kin Leong
Rae, Hooi
Tan, Pei Meng
Shiang, Tan Suk
author_sort Tang, Kin Leong
building UPM Institutional Repository
collection Online Access
description Nowadays, it is common to engage social media influencers (SMIs) in social marketing to promote brands and products. Nevertheless, the effect of influencer marketing in Malaysia, especially the credibility of SMIs and its impact on brand attitude, has not been subject to much discussion. Therefore, the goal of this study is to examine the antecedent credibility of SMIs in social media marketing campaigns, which leads to brand attitude, particularly among Malaysian Generation Y and Z. This study targeted Generation Y and Z in the Klang Valley, Malaysia. An online survey was conducted using convenience and purposive sampling techniques. The collected data were analysed using Partial Least Square Structural Equation Modelling (PLS-SEM) technique, followed by Necessary Condition Analysis (NCA) to determine the critical factors that contribute to the outcome. The PLS-SEM estimation results show that similarity, expertise, likeability, argument quality and trustworthiness significantly influence SMIs' credibility, which in turn affects the positive brand attitude. The NCA results also suggest that these factors are significant contributors to credibility. Notably, both argument quality and likeability are two factors that have a large effect on credibility. This study adds to the body of knowledge to assist a better understanding of the antecedent influence of credibility and to confirm the significant factors which contribute to credibility, leading to brand attitude. Methodologically, PLS-SEM and NCA approaches were used in this study to confirm the hypotheses. From a managerial perspective, this study offers several strategies to build the credibility of influencers and promote business sustainability through brand attitude.
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spelling upm-1209842025-10-17T03:10:31Z http://psasir.upm.edu.my/id/eprint/120984/ Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA Tang, Kin Leong Rae, Hooi Tan, Pei Meng Shiang, Tan Suk Nowadays, it is common to engage social media influencers (SMIs) in social marketing to promote brands and products. Nevertheless, the effect of influencer marketing in Malaysia, especially the credibility of SMIs and its impact on brand attitude, has not been subject to much discussion. Therefore, the goal of this study is to examine the antecedent credibility of SMIs in social media marketing campaigns, which leads to brand attitude, particularly among Malaysian Generation Y and Z. This study targeted Generation Y and Z in the Klang Valley, Malaysia. An online survey was conducted using convenience and purposive sampling techniques. The collected data were analysed using Partial Least Square Structural Equation Modelling (PLS-SEM) technique, followed by Necessary Condition Analysis (NCA) to determine the critical factors that contribute to the outcome. The PLS-SEM estimation results show that similarity, expertise, likeability, argument quality and trustworthiness significantly influence SMIs' credibility, which in turn affects the positive brand attitude. The NCA results also suggest that these factors are significant contributors to credibility. Notably, both argument quality and likeability are two factors that have a large effect on credibility. This study adds to the body of knowledge to assist a better understanding of the antecedent influence of credibility and to confirm the significant factors which contribute to credibility, leading to brand attitude. Methodologically, PLS-SEM and NCA approaches were used in this study to confirm the hypotheses. From a managerial perspective, this study offers several strategies to build the credibility of influencers and promote business sustainability through brand attitude. Penerbit Universiti Kebangsaan Malaysia 2025 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/120984/1/120984.pdf Tang, Kin Leong and Rae, Hooi and Tan, Pei Meng and Shiang, Tan Suk (2025) Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA. Jurnal Pengurusan, 73. ISSN 0127-2713 https://www.ukm.my/jurnalpengurusan/article/antecedents-and-influence-of-social-media-influencers-credibility-on-brand-attitude-findings-from-pls-sem-and-nca/ 10.17576/pengurusan-2025-73-6
spellingShingle Tang, Kin Leong
Rae, Hooi
Tan, Pei Meng
Shiang, Tan Suk
Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA
title Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA
title_full Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA
title_fullStr Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA
title_full_unstemmed Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA
title_short Antecedents and influence of social media influencers' credibility on brand attitude: findings from PLS-SEM and NCA
title_sort antecedents and influence of social media influencers' credibility on brand attitude: findings from pls-sem and nca
url http://psasir.upm.edu.my/id/eprint/120984/
http://psasir.upm.edu.my/id/eprint/120984/
http://psasir.upm.edu.my/id/eprint/120984/
http://psasir.upm.edu.my/id/eprint/120984/1/120984.pdf