Celebrity endorsement in marketing from 1960 to 2021: a bibliometric review and future agenda

Abstract

PurposeThis study deployed a bibliometric analysis of 604 academic articles on celebrity endorsement collected from the Scopus database from January 1960 to August 2021 (the first published article dated back to 1976). This study integrated three bibliometric analyses: timeline visualization, co-citation cluster analysis, and historical direct citation analysis. This study conducted a qualitative review to further examine the obtained quantitative results.Design/methodology/approachThis study reviewed the existing research on the celebrity endorsement domain. Based on a bibliometric review of existing literature, this study aimed to provide main theoretical roots and research trajectories and propose new research avenues concerning the theory, context, characteristics, and research methodologies adopted within the marketing discipline.FindingsThe findings revealed that the existing relevant research focused on celebrity endorsement in different periods. The main theoretical roots and research trajectories identified were developed under the influence of primary articles from co-citation analysis and historical direct citation.Research limitations/implicationsBased on the quantitative bibliometric analysis and a qualitative literature review, this study has provided a comprehensive overview of the current stage of this domain. The study also has underscored an abundance of celebrity endorsement literature and revealed the research topics that require further investigations to theoretically and empirically advance the understanding of celebrity endorsement.Practical implicationsSome topics were recommended for further research within the theory, context, characteristics, and methodology aspects. Some practical examples and suggestions are also given in the study.Originality/valueThis study proposed a bibliometric overview of celebrity endorsement in the marketing discipline, especially based on timeline visualization, co-citation cluster analysis, and historical direct citation analysis. Furthermore, this study offered a research agenda for further studies in the marketing discipline.