Marc Fredette Member, GERAD share Full Professor, Department of Decision Sciences, HEC Montréal marc.fredette@hec.ca Phone: 514 340-7108 Fax: 514 340-5634 Research Axes Axis 1: Data valuation for decision making Research Applications Engineering (engineering design, digital design) Marketing (business intelligence, revenue management, recommendation systems) Publications Aug 2026 Be careful what you pay for: the effect of performance contingent incentives on online product reviews Davood Wadi, Marc Fredette, Sylvain Sénécal, and Renaud Legoux To appear in: Journal of Research in Interactive Marketing , 1–25, 2026 BibTeX reference May 2026 The interplay of altruism and financial incentives: Maximizing online reviews through effective messaging Davood Wadi, Renaud Legoux, Marc Fredette, and Sylvain Sénécal Journal of Electronic Commerce Research, 27(2), Paper no: https://jecr.org/node/761, 101–119, 2026 BibTeX reference Dec 2024 The impact of social presence cues in social media product photos on consumers’ purchase intentions Sara-Maude Poirier, Sarah Cosby, Sylvain Sénécal, Constantinos K. Coursaris, Marc Fredette, and Pierre-Majorique Léger Journal of Business Research, 185, Paper no: 114932, 2024 BibTeX reference 106 publications News Doctoral thesis defence of Vanessa Georges - August 20, 9h30 Aug 4, 2025 Title: Exploring the use of Neurophysiological Signals as a design material for affective data visualisation, somatization and physicalization Théophile Demazure wins the HEC Montréal Best thesis in Human and Social Sciences May 13, 2024 Congradulations to Théophile Demazure, supervised by Pierre-Majorique Léger and Marc Fredette from HEC Montréal. He received the 2023 Best thesis in Human and Social Sciences award for his thesis entitled "Dual Perspective on Mental State Inferences in Human - Computer Interaction: A three-essay thesis proposal". Events May 4, 202211:00 AM — 12:00 PM Analyse de données physiologiques appliquée en UX “Meet a GERAD researcher!” seminar Marc Fredette – Full Professor, Department of Decision Sciences, HEC Montréal Online meeting Editorial Boards & Comittees Assistant Editor, Statistical Modelling, 2008-2022 Supervision Hela Hammami Master's degree Daphnée Bellemare-Alford Master's degree Gabrielle Gingras Master's degree Astrid Rutten Master's degree Nolan Fauchery Master's degree Joseph Francis Alexnadre Sauvé Master's degree Rachel Cosby Master's degree Chanel Larivière Master's degree Mathieu Lamontagne Master's degree All supervisions (95)