Influencer credibility and homophily effects on Generation Z purchase intention of msme products: The mediating role of Instagram engagement
Abstract
This study investigates the impact of influencer credibility, influencer homophily, and influencer engagement on the purchase intention of Micro, Small, and Medium Enterprises (UMKM) products among Generation Z in Padang City, focusing on the Instagram platform. Utilizing a quantitative approach, data were collected from 180 respondents through structured questionnaires. The findings reveal that influencer credibility positively and significantly affects influencer engagement but does not directly influence purchase intention. In contrast, influencer homophily significantly enhances both influencer engagement and purchase intention. Additionally, influencer engagement positively influences purchase intention and mediates the relationship between both influencer credibility and influencer homophily on purchase intention.
Downloads
References
Annur, C. M. (2024). Media Sosial Paling Banyak Digunakan di Indonesia Awal 2024. Databoks.
Bakri, A. A. A. (2017). The impact of social media adoption on competitive advantage in the small and medium enterprises. International Journal of Business Innovation and Research, 13(2), 255–269. https://doi.org/10.1504/ijbir.2017.083542
Belanche, D., Casaló, L. V., Flavián, M., & Ibáñez-Sánchez, S. (2021). Building influencers’ credibility on Instagram: Effects on followers’ attitudes and behavioral responses toward the influencer. Journal of Retailing and Consumer Services, 61, 102585. https://doi.org/10.1016/j.jretconser.2021.102585
Bergh, J. V. den , Pelsmacker, P. D., & Worsley, B. (2023). Beyond labels: segmenting the Gen Z market for more effective marketing. Young Consumers, 25(2), 188–210. https://doi.org/10.1108/yc-03-2023-1707
Bu, Y., Parkinson, J., & Thaichon, P. (2022). Influencer marketing: Homophily, customer value co-creation behaviour and purchase intention. Journal of Retailing and Consumer Services, 66, 102904. https://doi.org/10.1016/j.jretconser.2021.102904
Cabeza-Ramírez, L. J., Sánchez-Cañizares, S. M., Santos-Roldán, L. M., & Fuentes-García, F. J. (2022). Impact of the perceived risk in influencers’ product recommendations on their followers’ purchase attitudes and intention. Technological Forecasting and Social Change, 184, 121997. https://doi.org/10.1016/j.techfore.2022.121997
Ceyhan, A. (2019), “The impact of perception related social media marketing applications on consumers’ brand loyalty and purchase intention”, EMAJ: Emerging Markets Journal, Vol. 9 No. 1, pp. 88-100, doi: 10.5195/emaj.2019.173.
Charis, J. C., Rotty, G. V., Wiraputra, A. L., & Parani, R. (2023). Kekuatan Pemasaran Digital: Analisis Dampak Iklan, Celebrity Endorsement, Dan Influencer Marketing Terhadap Niat Beli Konsumen. JKOMDIS : Jurnal Ilmu Komunikasi Dan Media Sosial, 3(3), 709–714. https://doi.org/10.47233/jkomdis.v3i3.1217
Cosenza, T. R., Solomon, M. R., & Kwon, W. (2015). Credibility in the blogosphere: A study of measurement and influence of wine blogs as an information source. Journal of Consumer Behaviour, 14(2), 71–91. https://doi.org/10.1002/cb.1496
Coutinho, F., Dias, Á., & Pereira, L. (2023). Credibility of social media influencers: Impact on purchase intention. Human Technology, 19(2), 220–237. https://doi.org/10.14254/1795-6889.2023.19-2.5
Dar, I.A. and Mishra, M. (2020), “Dimensional impact of social capital on financial performance of SMEs”, The Journal of Entrepreneurship, Vol. 29 No. 1, pp. 38-52.
Djafarova, E., & Bowes, T. (2021). Instagram made Me buy it’: Generation Z impulse purchases in fashion industry. Journal of Retailing and Consumer Services, 59, 102345. https://doi.org/10.1016/j.jretconser.2020.102345
Erdogan, B.Z., (1999). Celebrity endorsement: a literature review. J. Market. Manag. 15(4), 291–314. https://doi.org/10.1362/026725799784870379.
Eyal, K., Rubin, A.M., 2003. Viewer aggression and homophily, identification, and parasocial relationships with television characters. J. Broadcast. Electron. Media 1, 77–98.
Fakhriah, & Anggarawati, S. (2024). The Influence of Social Media Influencers on the Purchase Intention of Fashion Products for Generation Z on the Instagram Application. Formosa Journal of Multidisciplinary Research, 3(3), 389–402. https://doi.org/10.55927/fjmr.v3i3.8594
Felbert, A. von , & Breuer, C. (2020). How the type of sports-related endorser influences consumers’ purchase intentions. International Journal of Sports Marketing and Sponsorship, 22(3), 588–607. https://doi.org/10.1108/ijsms-01-2020-0009
Forbes, J.E. (2010), “Measuring consumer perceptions of credibility, engagement, interactivity and brand metrics of social network sites”, Master’s Thesis, Louisiana State University, in digitalcommons.Isu.edu, Baton Rouge.
Geissinger, A. and Laurell, C. (2016), “User engagement in social media – an explorative study of Swedish fashion brands”, Journal of Fashion Marketing and Management, Vol. 20 No. 2, pp. 177-190.
Ghalib, A., & Ardiansyah, M. (2022). The Role of Instagram Influencers in Affecting Purchase Decision of Generation Z. Management, and Social Studies, 2(3), 117–129.
Gilly, M. C., Graham, J. L., Wolfinbarger, M. F., & Yale, L. J. (1998). A dyadic study of interpersonal information search. Journal of the Academy of Marketing Science, 26, 83–100.
Goldsmith, R.E., Lafferty, B.A., Newell, S.J., (2000). The impact of corporate credibility and celebrity credibility on consumer reaction to advertisements and brands. J. Adv. 29 (3), 43–54. https://doi.org/10.1080/00913367.2000.10673616.
Guha, S., Mandal, A. and Kujur, F. (2021), “The social media marketing strategies and its implementation in promoting handicrafts products: a study with special reference to Eastern India”, Journal of Research in Marketing and Entrepreneurship, Vol. 23 No. 2, pp. 339-364, doi: 10.1108/JRME-07-2020-0097.
Gunawan, D. D., & Huarng, K. H. (2015). Viral effects of social network and media on consumers’ purchase intention. Journal of Business Research, 68(11), 2237–2241.
Guo, L., Hu, X., Lu, J., & Ma, L. (2021). Effects of customer trust on engagement in live streaming commerce: mediating role of swift guanxi. Internet Research, 31(5), 1718–1744. https://doi.org/10.1108/intr-02-2020-0078
Hair, J. F., Hult, G. T. M., Ringle, C. M., & Sarstedt, M. (2017). A Primer on Partial Least Squares Structural Equation Modeling (PLS-SEM). Sage Publications.
Hautz, J., Füller, J., Hutter, K., & Thürridl, C. (2014). Let Users Generate Your Video Ads? The Impact of Video Source and Quality on Consumers’ Perceptions and Intended Behaviors. Journal of Interactive Marketing, 28(1), 1–15. https://doi.org/10.1016/j.intmar.2013.06.003
Ho, L. S., Zakaria, N. B., & Foo, S. M. (2024). The impact of social media marketing activities on customer purchase intention: a study of the property industry in Malaysia. Property Management, 42(4), 545–562. https://doi.org/10.1108/pm-07-2023-0066
Hollebeek, L. D., Glynn, M. S., & Brodie, R. J. (2014). Consumer brand engagement in social media: Conceptualization, scale development and validation. Journal of Interactive Marketing, 28, 149–165.
Huang, C.Y., Shen, Y.Z., Lin, H.X., Chang, S.S., (2007). Bloggers’ motivations and behaviors: a model. J. Advert. Res. 47 (4), 472–484.
Irhas, E. M., Dyah, S., & Yuni, I. (2020). Social media adoption in SMEs impacted by COVID-19: The TOE model. The Journal of Asian Finance, Economics and Business, 7(11), 915–925. https://doi.org/10.13106/JAFEB.2020.VOL7.NO11.915
Jang, W., Kim, J., Kim, S. and Chun, J.W. (2021), “The role of engagement in travel influencer marketing: the perspectives of dual process theory and the source credibility”, Current Issues in Tourism, Vol. 24 No. 17, pp. 2416-2420, doi: 10.1080/13683500.2020.1845126
Jiménez-Castillo, D. and Sánchez-Fernández, R. (2019), “The role of digital influencers in brand recommendation: examining their impact on engagement, expected value and purchase intention”, International Journal of Information Management, Vol. 49, pp. 366-376.
Kotey, B. and Meredith, G.G. (1997), “Relationships among owner/manager personal values, business strategies, and enterprise performance”, Journal of Small Business Management, Vol. 35, pp. 37-64.
Kozinets, R. V., De Valck, K., Wojnicki, A. C., & Wilner, S. J. S. (2010). Networked Narratives: Understanding Word-of-Mouth Marketing in Online Communities. Journal of Marketing, 74(2), 71–89. https://doi.org/10.1509/jm.74.2.71
Kusumasondjaja, S. (2015), “Information quality, homophily, and risk propensity: consumer responses to online hotel reviews”, Journal of Economics, Business, and Accountancy Ventura, Vol. 18 No. 2, pp. 241-252.
Ladhari, R., Massa, E., & Skandrani, H. (2020). YouTube vloggers’ popularity and influence: The roles of homophily, emotional attachment, and expertise. Journal of Retailing and Consumer Services, 54, 102027. https://doi.org/10.1016/j.jretconser.2019.102027
Lazarsfeld, P. F., & Merton, R. K. (1954). Friendship as a social process: A substantive and methodological analysis. Freedom and control in modern society, 18(1), 18–66.
Liu, Scott S. and Patricia A. Stout (1987), “Effects of Message Modality and Appeal on Advertising Acceptance,” Psychology and Marketing, 4, 3, 167–87.
Lu, L., Chang, W. and Chang, H. (2014), “Consumer attitudes towards blogger’s sponsored recommendations and purchase intention: the effect of sponsorship type, product type, and brand awareness”, Computers in Human Behaviour, Vol. 34, pp. 258-266.
Mabkhot, H., Isa, N. M., & Mabkhot, A. (2022). The Influence of the Credibility of Social Media Influencers SMIs on the Consumers’ Purchase Intentions: Evidence from Saudi Arabia. Sustainability, 14(19), 12323. https://doi.org/10.3390/su141912323
Magno, F. (2017), “The influence of cultural blogs on their readers’ cultural product choices”, International Journal of Information Management, Vol. 37 No. 3, pp. 142-149.
Mainolfi, G., & Vergura, D. T. (2021). The influence of fashion blogger credibility, engagement and homophily on intentions to buy and e-WOM. Results of a binational study. Journal of Fashion Marketing and Management: An International Journal, 26(3), 473–494. https://doi.org/10.1108/jfmm-03-2020-0050
Mainolfi, G., Marino, V., & Resciniti, R. (2021). Not just food: Exploring the influence of food blog engagement on intention to taste and to visit. British Food Journal, 124(2), 430–461. https://doi.org/10.1108/bfj-04-2021-0400
Mariani, M.M., Styven, M.E. and Nataraajan, R. (2021), “Social comparison orientation and frequency: a study on international travel bloggers”, Journal of Business Research, Vol. 123, pp. 232-240.
Masuda, H., Han, S. H., & Lee, J. (2022). Impacts of influencer attributes on purchase intentions in social media influencer marketing: Mediating roles of characterizations. Technological Forecasting and Social Change, 174, 121246. https://doi.org/10.1016/j.techfore.2021.121246
McCann, M. and Barlow, A. (2015), “Use and measurement of social media for SMEs”, Journal of Small Business and Enterprise Development, Vol. 22 No. 2, pp. 273-287
McPherson, M., Smith-Lovin, L., & Cook, J. M. (2001). Birds of a feather: Homophily in social networks. Annual Review of Sociology, 27(1), 415–444.
Mikalef, P., Giannakos, M. and Pateli, A. (2013), “Shopping and word-of-mouth intentions on social media”, Journal of Theoretical and Applied Electronic Commerce Research, Vol. 8 No. 1, pp. 17-34.
Ngo, T. T. A., Bui, C. T., Chau, H. K. L., & Tran, N. P. N. (2024). Electronic word-of-mouth (eWOM) on social networking sites (SNS): Roles of information credibility in shaping online purchase intention. Heliyon, 10(11), e32168. https://doi.org/10.1016/j.heliyon.2024.e32168
Nguyen, C., Nguyen, T., & Luu, V. (2022). RELATIONSHIP BETWEEN INFLUENCER MARKETING AND PURCHASE INTENTION: FOCUSING ON VIETNAMESE GEN Z CONSUMERS. Independent Journal of Management & Production, 13(2), 810–828. https://doi.org/10.14807/ijmp.v13i2.1603
Nofela, N. P., & Saputri, M. E. (2022). The Effect of Social Media Marketing and Influencer Endorser on Purchase Intention. Almana : Jurnal Manajemen Dan Bisnis, 6(2), 258–264. https://doi.org/10.36555/almana.v6i2.1801
Omar, N.A., Kassim, A.S., Shah, N.U., Shah Alam, S. and Che Wel, C.A. (2020), “The influence of customer value co-creation behavior on SME brand equity: an empirical analysis”, Iranian Journal of Management Studies, Vol. 13 No. 2, pp. 165-196.
Onofrei, G., Filieri, R., & Kennedy, L. (2022). Social media interactions, purchase intention, and behavioural engagement: The mediating role of source and content factors. Journal of Business Research, 142, 100–112. https://doi.org/10.1016/j.jbusres.2021.12.031
Papadopoulos, T., Baltas, K.N. and Balta, M.E. (2020), “The use of digital technologies by small and medium enterprises during COVID-19: implications for theory and practice”, International Journal of Information Management, Vol. 55, p. 102192.
Paramita, R., Rizal, N., & Riza, S. (2021). METODE PENELITIAN KUANTITATIF: Buku Ajar Perkuliahan Metodologi Penelitian Bagi Mahasiswa Akuntansi & Manajemen (3rd ed.). Widya Gama Press.
Petty, R.E., Cacioppo, J.T., 1986. Communication and Persuasion: Central and Peripheral Routes to Attitude Change. Springer-Verlag, New York, NY.
Dimock, M. (2019, January 17). Defining generations: Where Millennials end and Generation Z begins. Pew Research Center. https://www.pewresearch.org/short-reads/2019/01/17/where-millennials-end-and-generation-z-begins/
Prentice, C., Han, X.Y., Hua, L.L., Hu, L., 2019. The influence of identity-driven customer engagement on purchase intention. J. Retailing Consum. Serv. 47, 339–347.
Rainer, P. (2023). Sensus BPS: Saat Ini Indonesia Didominasi Oleh Gen Z - GoodStats Data. GoodStats Data. https://data.goodstats.id/statistic/sensus-bps-saat-ini-indonesia-didominasi-oleh-gen-z-n9kqv
Ramli, R., & Erlangga, D. (2023, August 10). UMKM Makanan dan Minuman Keluhkan Penurunan Omzet Kacau Malah Lebih Parah dari Masa Pandemi [Review of UMKM Makanan dan Minuman Keluhkan Penurunan Omzet Kacau Malah Lebih Parah dari Masa Pandemi. Kompas. Kompas.com
Ratten, V. (2020), “Coronavirus (covid-19) and entrepreneurship: changing life and work landscape”, Journal of Small Business and Entrepreneurship, Vol. 32 No. 5, pp. 503-516.
Reinikainen, H., Munnukka, J., Maity, D., Luoma-aho, V., 2020. ‘You really are a great big sister’–parasocial relationships, credibility, and the moderating role of audience comments in influencer marketing. J. Market. Manag. 36 (3–4), 279–298. https://doi.org/10.1080/0267257X.2019.1708781.
Rogers, E.M., Bhowmik, D.K., 1970. Homophily-heterophily: relational concepts for communication research. Publ. Opin. Q. 34 (4), 523–538.
Salehhuddin, M.-N., Abdullah, N. A., Hassim, N., & Toth, Z. (n.d.). The influence of social media influencer (SMI) and social influence on purchase intention among young consumers. Journal of Media and Communication Research, 1(13), 377. https://doi.org/2672-7080
Sarana Kreator Teknologi . (2024, March 18). Tren Pengguna Media sosial dan Digital Marketing Indonesia. Slice Blog. https://www.blog.slice.id/blog/tren-pengguna-media-sosial-dan-digital-marketing-indonesia-2024
Sardar, S., Tata, S. V., & Sarkar, S. (2024). Examining the influence of source factors and content characteristics of influencers’ post on consumer engagement and purchase intention: A moderated analysis. Journal of Retailing and Consumer Services, 79, 103888. https://doi.org/10.1016/j.jretconser.2024.103888
Sekaran, U. (1992). Research Methods for Business: A Skill-Building Approach. New York: John Wiley & Sons, Inc.
Senanu, B., Anning-Dorson, T., & Tackie, N. N. (2023). Social media insights for non-luxury fashion SMEs in emerging markets: evidence from young consumers. Journal of Fashion Marketing and Management: An International Journal, 27(6), 965–987. https://doi.org/10.1108/jfmm-02-2022-0026
Shaheen, M., Zeba, F., Chatterjee, N., & Krishnankutty, R. (2019). Engaging customers through credible and useful reviews: the role of online trust. Young Consumers, 21(2), 137–153. https://doi.org/10.1108/yc-01-2019-0943
Shen, Y.C., Huang, C.Y., Chu, C.H., Liao, H.C., 2010. Virtual community loyalty: an interpersonal-interaction perspective. Int. J. Electron. Commer. 15 (1), 49–74
Shiau, W. and Luo, M.M. (2013), “Continuance intention of blog users: the impact of perceived enjoyment, habit, user involvement and blogging time”, Behaviour and Information Technology, Vol. 32 No. 6, pp. 570-583.
SMEs impacted by COVID-19: The TOE model. The Journal of Asian Finance, Economics and Business, 7(11), 915–925. https://doi.org/10.13106/JAFEB.2020.VOL7.NO11.915
Sopha, B.M., Jie, F. and Himadhani, M. (2021), “Analysis of the uncertainty sources and SMEs’ performance”, Journal of Small Business and Entrepreneurship, Vol. 33 No. 1, pp. 1-27.
Tamara, D., Heriyati, L., Hanifa, T., & Carmen, M. (2021). The Effect of Instagram Influencers on Purchase Intentions Mediated by Brand Image on Cosmetic Products (Study on Gen Z Women). Open Access Indonesia Journal of Social Sciences, 4(6). https://doi.org/10.37275/oaijss.v4i6.90
Tiwari, A., Kumar, A., Kant, R., & Jaiswal, D. (2023). Impact of fashion influencers on consumers’ purchase intentions: theory of planned behaviour and mediation of attitude. Journal of Fashion Marketing and Management: An International Journal, 28(2), 209–225. https://doi.org/10.1108/jfmm-11-2022-0253
Van Doorn, J., Lemon, K.N., Mittal, V., Nass, S., Pick, D., Pirner, P. and Verhoef, P.C. (2010), “Customer engagement behavior: theoretical foundations and research directions”, Journal of Service Research, Vol. 13 No. 3, pp. 253-266.
Venciute, D., Mackeviciene, I., Kuslys, M., & Correia, R. F. (2023). The role of influencer–follower congruence in the relationship between influencer marketing and purchase behaviour. Journal of Retailing and Consumer Services, 75, 103506. https://doi.org/10.1016/j.jretconser.2023.103506
Wathen, C. N., & Burkell, J. (2002). Believe it or not: Factors influencing credibility on the Web. Journal of the American society for information science and technology, 53(2), 134–144.
Wolff, H. N. (2023, June 21). Topic: Influencer marketing in Indonesia. Statista. https://www.statista.com/topics/7090/influencer-marketing-in-indonesia/
Wu, P.C.S., Wang, Y., 2011. The influences of electronic word-of-mouth message appeal and message source credibility on brand attitude. Asia Pac. J. Mark. Logist. 23 (4), 448–472.
Yang, S. and Kang, M. (2009), “Measuring blog engagement: testing a four-dimensional scale”, Public Relations Review, Vol. 35, pp. 323-324.
Zhang, Y., Law, M., Cui, X., & Huang, L. (2024). Social media commerce: an empirical study of platform, people and information from the trust transfer perspective. Journal of Systems and Information Technology, 26(2), 164–181. https://doi.org/10.1108/jsit-07-2023-0123