Skip to main content

ETHNOS_APP

Home • Search • Journals • List 0

The social brain of social media - a physiological boundary to the number of online relations

Bibliographic Data

ID4615542
AuthorsJens K Perret (0000-0003-3178-9529, CBS University of Applied Sciences, corresponding author)
Year2021
Volume11
Issue1
Publication date2021-12-01
Open AccessYes
TypeARTICLE
VenueSocial Network Analysis and Mining (JOURNAL)
Journal identifiersISSN: 1869-5450 • E-ISSN: 1869-5469
PublisherSpringer Science and Business Media LLC (PUBLISHER)
DOI10.1007/s13278-021-00762-y
OpenAlexW3170936711
LanguageEN
Citations received2
References cited47

Based on the research done by Dunbar and the resulting Social Brain Hypothesis, the present study introduced a mathematical model for the development of follower numbers and the number of followed accounts regarding users/influencers of Social Media platforms. Under very simple assumptions the mathematical model suggests that an universal upper bound to follower and followed numbers exists. The theoretical upper bound is then empirically validated by using a representative data set of 255 influencers on Instagram from the field of women's fashion. The follower numbers show convergence to a common boundary for the years 2018 to 2019 and stagnation for 2019 to 2020, while the number of followed accounts show stagnation for 2018 to 2019 and convergence for 2019 and 2020. The model in conjunction with its empirical validation therefore provides the mathematical background to establish the socio-biological Social Brain Hypothesis in the field of influencer marketing in regards to Social Media platforms

Econometrics · Economics · Influencer marketing · Social media · Upper and lower bounds · World Wide Web · Complex Network Analysis Techniques · Computer Science · Digital Marketing and Social Media · Mathematics · Opinion Dynamics and Social Influence

  • Digital Extended Man Looking for His Wholeness

    Open Access•Галина Солдатова, S N Ilyukhina•Cultural-Historical Psychology•2025

  • Avatar marketing

    Open Access•Marianny Jessica De Brito Silva, Lorena De Oliveira Ramos Delfino et al.•Social Network Analysis and Mining•2022

  • Disclosing sponsored Instagram posts

    Marijke De Veirman, Liselot Hudders•International Journal of…•2020

  • Robust Tests for Heteroscedasticity Based on Regression Quantiles

    Roger Koenker, Gilbert W Bassett et al.•Econometrica•1982

  • Regional convergence clusters across Europe

    Open Access•Danny Quah, Danny T Quah•European Economic Review•1996

  • Do online social media cut through the constraints that limit the size of offline social networks?

    Open Access•R I M Dunbar•Royal Society Open Science•2016

  • Word of mouth and interpersonal communication

    Open Access•Jonah Berger•Journal of Consumer Psychology•2014

  • Networked Narratives

    Open Access•Robert V Kozinets, Kristine De Valck et al.•Journal of Marketing•2010

  • Everyone's an influencer

    Open Access•Eytan Bakshy, Jake M Hofman et al.•Proceedings of the fourth ACM…•2011

  • Social Media For Fashion Marketing

    Wendy K Bendoni•Social Media For Fashion Marketing•2017

  • The structure of online social networks mirrors those in the offline world

    Open Access•R I M Dunbar, Valerio Arnaboldi et al.•Social Networks•2015

  • The social brain hypothesis

    Open Access•R I M Dunbar•Evolutionary Anthropology Issues…•1998

  • Marketing through Instagram influencers

    Marijke De Veirman, Veroline Cauberghe et al.•International Journal of…•2017

  • Una revisión crítica de la hipótesis del cerebro social de Dunbar

    Open Access•Cristina Acedo-Carmona, Cristina Acedo‐Carmona et al.•Revista Internacional de Sociología•2016

  • Convergence

    Robert J Barros, Robert J Barro•Journal of Political Economy•1992

  • Twin Peaks

    Danny Quah, Danny T Quah•The Economic Journal•1996

  • Exploring variation in active network size

    Open Access•Sam G B Robert, Sam G B Roberts et al.•Social Networks•2009

  • Social Network Sites

    Open Access•Drick Boyd, Danah M Boyd et al.•Journal of Computer-Mediated…•2007

  • Neocortex size as a constraint on group size in primates

    Open Access•R I M Dunbar•Journal of Human Evolution•1992

  • Self-branding, 'micro-celebrity' and the rise of Social Media Influencers

    Susie Khami, Lin Ang et al.•Celebrity Studies•2017

  • Social network size in humans

    Open Access•R A Hill, R I M Dunbar•Human Nature•2003

  • Identifying buzz in social media

    Open Access•Reema Aswani, P Ghrera et al.•Social Network Analysis and Mining•2017

  • The Strength of Weak Ties

    Mark Granovetter, Mark S Granovetter•American Journal of Sociology•1973

Citations per year0.5
Citation span2022 - 2025 (4)
Highly citedNo
Open DOIOpen Access
Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae