Examining the impact of social media influencer’s credibility dimensions on consumer behavior

Abstract: Purpose: The study aims to explore the effects of social media influencers' credibilitydimensions (attractiveness, trustworthiness, and expertise) on consumer behavior (purchase intention and attitude towards the brand) while considering the followers' loyalty as the mediating variable in the fashion industry.Theoretical approach: The proposed conceptual model of the study is based on assumptions of source credibility theory and theoretical reasonings provided in the previous literature related to social media influencer marketing.Design/methodology: Quantitative research design is used and data is collected through selfreported questionnaires. The population of the study consists of social media users who follow social media influencers on different social media platforms. Findings – Based on data collection from 225 Pakistani respondents, the analysis of the study indicates a positive impact of the three social media influencer credibility dimensions on the purchase intention, and followers’ attitude towards the endorsed brands. Moreover, influencers’ credibility positively impacts followers’ loyalty to the influencers. In addition to the direct effects, followers’ loyalty towards the influencers partially mediated (1) the relationship between influencers’ credibility and purchase intention, as well as (2) the relationship betweeninfluencers’ credibility and followers’ attitude towards the brand. Practical implications – The findings of the thesis provide implications for businesses and marketers to understand the role of credible social media influencers in shaping consumer behavior and it also answers the question of how they influence it.Originality/value – This study adds to the influencer marketing literature by investigating the mediating role of followers’ loyalty in between the relationship of influencer’s credibility and purchase intention of followers as well as their attitude towards the brand.