Olivier TRENDEL is a Senior Professor of Marketing at Grenoble Ecole de Management,which he joined in 2005. His current areas of research include consumer persuasion and the fight against misinformation, service marketing, and food-related beliefs and behaviors. Several of his studies examine automatic mechanisms of information processing (i.e., implicit cognition).
His research has been published in leading academic journals, including the Journal of Marketing Research, the Journal of Consumer Psychology, and the Journal of Public Policy & Marketing in the consumer behavior domain; the Journal of Service Research in the servicemarketing field; and Appetite and Food Quality and Preference in the food beliefs and behaviors domain.
Olivier Trendel holds a Ph.D. in Marketing (2006) from the University Grenoble Alpes, a Master degree in Marketing (2000) from the University of Washington, Seattle, USA, and an Engineering degree (1997) from the INPG-PAGORA, Grenoble.
Expertise:
Automatic information processing (i.e., implicit cognition).
Fighting misinformation
Consumer persuasion
Food beliefs and behaviors
Consumer animosity
Service marketing
For a full list of publications consult:
https://orcid.org/0000-0003-4826-6679
or
https://scholar.google.fr/citations?hl=fr&user=8jhJrVoAAAAJ&view_op=list_works&sortby=pubdate
- Consumer Behavior
- Implicit Measures
- Quantitative Survey Methods
- Consumer Persuasion
- Customer/Client Satisfaction
- W7 - Quantitative Research 3 : Advanced Data Analysis
- Méthodes quantitatives avancées pour Marketing - Master
- Market Research
- Experimental analysis - PhD
- Théorie de la Persuasion et Gestion de la Marque
- W5 - Quantitative Research 1 : Data Collection and Experimental Design
- W6 - Quantitative Research 2 : Data Analysis
- Méthodes quantitatives d'aide à la décision
- El Halabi M., Yang X., Mookherjee S., Trendel O., 2025.Robot with a name: Effects on Service RecoveryEMAC Fall 2025 conference, EMAC European Marketing Academy, Istambul, Turkey
- Krüger T., Hoffmann S., Mai R., Nibat-Cayrol I. N., Lasarov W., Lee M. S. W., Trendel O., 2025.A longitudinal study of consumer animosity: the case of the US presidential electionsInternational Marketing Review, 42, 5: 859–886
- Mai R., Trendel O., Basil M., 2025.Food categorization determines whether healthier food is inferred to be tastier or less tastyJournal of Consumer Psychology, 35, 4: 531–550Despite evidence that people believe that the unhealthier the food, the tastier it is, some studies also suggest the opposing belief—the healthier the food, the tastier it is. A framework is proposed to reconcile this contradiction, and four studies demonstrate that the discrete categorization of foods as healthful versus unhealthful determines which intuition consumers use. When stereotypically unhealthy foods (e.g., candies, ice cream, hot dogs) are encountered, they are automatically categorized as unhealthful and the properties associated with that category (e.g., sweetness, saltiness, fat content) become accessible. Inferences about taste are then based on these properties and the unhealthier the encountered products are (i.e., the higher the sugar and fat content they have), the tastier they are perceived to be (unhealthy = tasty belief). Conversely, when stereotypically healthful foods (e.g., fruits) are encountered, other properties (e.g., freshness, vitamins) become salient, and tastiness is mainly inferred based on these properties, leading to the inference that the healthier these foods are (i.e., the more freshness and vitamins they have), the tastier they are perceived to be (healthy = tasty belief). Marketers and policymakers can leverage these findings to understand better when emphasizing healthiness benefits or hurts taste perceptions.
- Khenfer J., Trendel O., 2025.Exposure to Structured Service Environments as a Proactive Strategy for Handling Service Failures.Journal of Service Research, 28, 3: 505-523This research investigates how structured service environments can mitigate negative customer responses to service failures. We propose a proactive strategy that aims to preemptively manage customer expectations. Drawing on the meaning maintenance model, we theorize and find that heightened perceptions of predictability inherent in structured environments reduce customers’ need to make sense of discrepancies between actual and expected outcomes. In turn, customers are less likely to blame the firm and more likely to repurchase from it. Our research includes a field experiment and three online and lab experiments across various contexts. We identify key boundary conditions: structured environments are less effective when failures appear predictable due to recurring causes (stability attribution) or when the firm could have prevented them (controllability attribution). Furthermore, if the firm is merely associated with the failure but not directly involved, the mitigating effect of structured environments does also not occur. These insights offer managers a novel proactive strategy to buffer customer responses to service failures.
- El Halabi M., Trendel O., 2025.Just Name it: The Act of Naming Humanoid Service Robots Decreases Perceived Eeriness and Increases Repurchase IntentJournal of Service Research, 28, 1: 131-149Though Humanoid Service Robots are the “holy grail” of robotics, the discomfort, specifically the feelings of eeriness, they elicit in consumers still raises concerns as to their successful implementation in service settings. From a firm’s point of view, the main question revolves around how to integrate humanoid service robots without hurting consumers' repurchase intent as a result of their perceived eeriness. The results of four experiments (including a study involving real interactions), using four distinct humanoid service robots and four different service settings, collectively examine a novel marketing solution which consists of consumers assigning a name to a humanoid service robot. We show that humanoid service robots with customer-assigned names versus no name or store-assigned names increase consumers' repurchase intent. This is because the act of naming simultaneously increases perceived familiarity of the humanoid service robot and control over it, which decrease its perceived eeriness and consequently increase consumers' interaction enjoyment. Altogether, our studies offer theoretical and managerial insights on how engaging consumers in the act of naming can facilitate technological infusion into service frontlines.
- Nuweihed W., Trendel O., 2025.Gender Differences in Responses to Informational and Transformational Advertising AppealsInternational Journal of Consumer Studies, 49, 4: e70093Despite extensive research on advertising appeals, the role of gender in shaping consumer perceptions of the informational and transformational cues used in ads, and how such perceptions influence brand equity variables, remains underexplored. This study applies gender schema theory to examine how these appeals impact brand equity dimensions across male and female audiences. Using a survey-based analysis of UK consumers, this study captures consumer perceptions of the informational and transformational advertising appeals that have been used in actual brand communications of leading TV brands and explores their effects on brand personality, perceived brand quality, company associations, and attitudes toward advertisements. The findings from structural equation modeling reveal that informational appeals are more effective for male audiences in enhancing brand personality, perceived brand quality, and company associations. Conversely, for female audiences, transformational appeals are more effective in improving attitudes toward advertising and brand personality, while performing equally well as informational appeals in fostering positive quality perceptions and strengthening company associations. These findings highlight the importance of aligning advertising strategies with gender-specific cognitive processing patterns, offering valuable insights for optimizing message effectiveness based on audience composition and strategic objectives. Full text available here: https://onlinelibrary.wiley.com/share/author/7FQNQFCIQR2E2WNZVUAZ?target=10.1111/ijcs.70093
- Blanco S., Gotteland D., Trendel O., 2025.The role of implicit cognition in the development of a pro-environmental organizational cultureIn Drivers of behavioral change and non change in transition times Vol. 1. La Branche Stéphane Ed.: International Panel on Behavior Change
- Krüger T., Hoffmann S., Nibat-Cayrol I. N., Mai R., Trendel O., Görg H., Lasarov W., 2024.How consumer animosity drives anti-consumption: A multi-country examination of social animosityJournal of Retailing and Consumer Services, 81, November: 103990
- Nuweihed W., Trendel O., 2024.The role of informational versus transformational ad appeals in building consumer-based brand equity for low involvement productsJournal of Marketing Theory and Practice, 32, 4: 579-598Prior literature suggests that, for low involvement products, transformational advertising should be favored over informational advertising. The current study on 927 consumers from the United Kingdom indicates that transformational and informational ad appeals are equally effective in enhancing brand awareness, but informational ad appeals are more effective in increasing positive quality perceptions and company associations. Confirming previous findings, the positive effect of informational ad appeals on brand awareness is greater for utilitarian products than for hedonic products. This study provides insights guiding the adoption of informational and transformational ad appeals to achieve specific advertising objectives depending on the product type.
- Nibat I. N., Tinka Krüger T., Stefan Hoffmann S., Wassili Lasarov W., Mai R., Trendel O., 2022.Inoculating consumers against fake corporate newsAssociation for Consumer Research Conference, Association for Consumer Research, Denver, United States of America
