Areas of research
- Fake news and online communities
Areas of teaching
- Strategic management
Publications from the last 5 years
Articles
JOACHIM, M., CASTELLÓ, I. and PARRY, G. (2026). Moving Beyond “Facts are Facts”: Managing Emotions and Legitimacy After a Fake News Attack. Business and Society, 65(2), pp. 389–429.
Conference proceedings
YANG, Y., ABDALLA MIKHAEIL, C. and JOACHIM, M. (2025). When the Crowd Takes Over: Decentralized Problem Formulation Under Uncertainty. In: AOM Meeting. Copenhagen: Proceedings - Academy of Management (AOM).
JOACHIM, M., CERTA, L. and CASTELLÓ, I. (2024). Keeping the Fight Alive in Violent Online Contexts: Moral Energy Replenishment to Debunk Fake News. In: AOM Annual Meeting. Chicago: Proceedings - Academy of Management (AOM).
CASTELLÓ, I., JOACHIM, M. and PARRY, G. (2022). Emotional Regulation and Institutional Maintenance: Debunking Fake News with Emotions. In: AOM Annual Meeting. Proceedings - Academy of Management (AOM).
Conference papers (with selection committee)
JOACHIM, M. and CASTELLÓ, I. (2026). The body as an object of truth in organizational responses to disinformation. In: 4th International Workshop on Organizational Legitimacy. Aix Marseille Université.
JOACHIM, M. (2026). “The best diluted the worst”: Collective Organizing for Emotional Replenishment against Uncivil Online Engagements. In: Paper Development Workshop for the Journal of Management Studies Special Issue on “The Dark Sides of Digital Communication. Rotterdam.
CERTA, L., CASTELLÓ, I. and JOACHIM, M. (2026). Emotional energy shielding for collective action: organizing the response to fake news online. In: Workshop on "The language of Innovation". Bayes Business School, London.
JOACHIM, M. (2025). “One too many” red pills to swallow: depolarization in the online manosphere. In: Workshop on Digital Data for Research in Management and Organization Studies. Università Commerciale Luigi Bocconi, Milan.
JOACHIM, M. (2024). Keeping the fight alive in violent online contexts: energy replenishment rituals to debunk fake news. In: CSR COM Conference: CSR Communication for a World in Crisis. Bath University.
JOACHIM, M. and CASTELLÓ, I. (2021). From fear to empathy: dismantling mistrust of vaccines through emotional mirroring strategies. In: 37th EGOS Colloquium. Vrije Universiteit Amsterdam.
JOACHIM, M. (2021). Emotional Regulation and Institutional Maintenance: Debunking Fake News with Emotions. In: Webinar Disrupting Fake News: Vaccines and Emotions, Deep Fakes and Other Controversies. Oxford, Online.
Books chapters and other contributions
JOACHIM, M. (2025). Note#47 Organiser l'action publique pour lutter contre la désinformation vaccinale. Observatoire de l'Éthique Publique, France.
JOACHIM, M., CASTELLÓ, I. and PARRY, G. (2024). Cómo las emociones, combinadas con los hechos, pueden ayudar a las organizaciones a enfrentarse a las 'fake news'. Madrid: Marketing News, Spain.
JOACHIM, M., CASTELLÓ, I., COLLEONI, E., O’MEARA, N., CERTA, L., HARRACÁ, M. ... PARRY, G. (2022). Fighting Fake News: Online Disinformation in Covid Times. London: The Bristish Academy, United Kingdom.