Bart De Langhe
Biographic Data
| ID | 84243 |
|---|---|
| NAME | Bart De Langhe |
| GIVEN NAMES | Bart |
| FAMILY NAME | De Langhe |
| SIGNATURE | DE LANGHE B |
| AFFILIATIONS | Associate professor of marketing at the Universitat Ramon Llull, ESADE, Avenida Torre Blanca 59, 08172 Sant Cugat des Valles, Spain |
| ORCID | 0000-0002-7913-5279 |
| VERIFIED | Yes |
| TOTAL WORKS | 7 |
| TOTAL CITATIONS | 53 |
| AUTHOR COUNT | 6 |
| EDITOR COUNT | 1 |
| FIRST PUBLICATION YEAR | 2009 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 4 |
Brief Commentary: Is “4 for $16” Better than “4 for $15.30”? Testing the Replicability of the Price Divisibility Effect
Although higher prices generally lead to lower demand, research on the price divisibility effect suggests that consumers are sometimes willing to pay more for a multipack if its price is divisible by the number of units it contains. For instance, a seven-pack of shoelaces might be more appealing at the divisible price of $14 than at the lower, but non-divisible, price of $13. The original Journal of Consumer Research (JCR) article documenting thi…
Leveraging Digital Advertising Platforms for Consumer Research
Digital advertising platforms have emerged as a widely utilized data source in consumer research; yet, the interpretation of such data remains a source of confusion for many researchers. This article aims to address this issue by offering a comprehensive and accessible review of four prominent data collection methods proposed in the marketing literature: 'informal studies,' 'multiple-ad studies without holdout,' 'single-ad studies with holdout,' …
Can Consumers Learn Price Dispersion? Evidence for Dispersion Spillover across Categories
Price knowledge is a key antecedent of many consumer judgments and decisions. This article examines consumers' ability to form accurate beliefs about the minimum, the maximum, and the overall variability of prices for multiple product categories. Eight experiments provide evidence for a novel phenomenon we call dispersion spillover: Consumers tend to overestimate price dispersion in a category after encountering another category in which prices a…
System 1 Is Not Scope Insensitive: A New, Dual-Process Account of Subjective Value
Companies can create value by differentiating their products and services along quantitative attributes. Existing research suggests that consumers' tendency to rely on relatively effortless and affect-based processes reduces their sensitivity to the scope of quantitative attributes and that this explains why increments along quantitative attributes often have diminishing marginal value. The current article sheds new light on how "system 1" proces…
Star Wars: Response to Simonson, Winer/Fader, and Kozinets
In de Langhe, Fernbach, and Lichtenstein (2016), we argue that consumers trust average user ratings as indicators of objective product performance much more than they should. This simple idea has provoked passionate commentaries from eminent researchers across three subdisciplines of marketing: experimental consumer research, modeling, and qualitative consumer research. Simonson challenges the premise of our research, asking whether objective per…
Navigating by the Stars: Investigating the Actual and Perceived Validity of Online User Ratings
This research documents a substantial disconnect between the objective quality information that online user ratings actually convey and the extent to which consumers trust them as indicators of objective quality. Analyses of a data set covering 1272 products across 120 vertically differentiated product categories reveal that average user ratings (1) lack convergence with Consumer Reports scores, the most commonly used measure of objective quality…
Bilingualism and the Emotional Intensity of Advertising Language
This research contributes to the current understanding of language effects in advertising by uncovering a previously ignored mechanism shaping consumer response to an increasingly globalized marketplace. We propose a language-specific episodic trace theory of language emotionality to explain how language influences the perceived emotionality of marketing communications. Five experiments with bilingual consumers show (1) that textual information (…
Bilingualism and the Emotional Intensity of Advertising Language
This research contributes to the current understanding of language effects in advertising by uncovering a previously ignored mechanism shaping consumer response to an increasingly globalized marketplace. We propose a language-specific episodic trace theory of language emotionality to explain how language influences the perceived emotionality of marketing communications. Five experiments with bilingual consumers show (1) that textual information (…
Navigating by the Stars: Investigating the Actual and Perceived Validity of Online User Ratings
This research documents a substantial disconnect between the objective quality information that online user ratings actually convey and the extent to which consumers trust them as indicators of objective quality. Analyses of a data set covering 1272 products across 120 vertically differentiated product categories reveal that average user ratings (1) lack convergence with Consumer Reports scores, the most commonly used measure of objective quality…
Leveraging Digital Advertising Platforms for Consumer Research
Digital advertising platforms have emerged as a widely utilized data source in consumer research; yet, the interpretation of such data remains a source of confusion for many researchers. This article aims to address this issue by offering a comprehensive and accessible review of four prominent data collection methods proposed in the marketing literature: 'informal studies,' 'multiple-ad studies without holdout,' 'single-ad studies with holdout,' …
System 1 Is Not Scope Insensitive: A New, Dual-Process Account of Subjective Value
Companies can create value by differentiating their products and services along quantitative attributes. Existing research suggests that consumers' tendency to rely on relatively effortless and affect-based processes reduces their sensitivity to the scope of quantitative attributes and that this explains why increments along quantitative attributes often have diminishing marginal value. The current article sheds new light on how "system 1" proces…
Can Consumers Learn Price Dispersion? Evidence for Dispersion Spillover across Categories
Price knowledge is a key antecedent of many consumer judgments and decisions. This article examines consumers' ability to form accurate beliefs about the minimum, the maximum, and the overall variability of prices for multiple product categories. Eight experiments provide evidence for a novel phenomenon we call dispersion spillover: Consumers tend to overestimate price dispersion in a category after encountering another category in which prices a…
Bilingualism and the Emotional Intensity of Advertising Language
This research contributes to the current understanding of language effects in advertising by uncovering a previously ignored mechanism shaping consumer response to an increasingly globalized marketplace. We propose a language-specific episodic trace theory of language emotionality to explain how language influences the perceived emotionality of marketing communications. Five experiments with bilingual consumers show (1) that textual information (…
Star Wars: Response to Simonson, Winer/Fader, and Kozinets
In de Langhe, Fernbach, and Lichtenstein (2016), we argue that consumers trust average user ratings as indicators of objective product performance much more than they should. This simple idea has provoked passionate commentaries from eminent researchers across three subdisciplines of marketing: experimental consumer research, modeling, and qualitative consumer research. Simonson challenges the premise of our research, asking whether objective per…
Navigating by the Stars: Investigating the Actual and Perceived Validity of Online User Ratings
This research documents a substantial disconnect between the objective quality information that online user ratings actually convey and the extent to which consumers trust them as indicators of objective quality. Analyses of a data set covering 1272 products across 120 vertically differentiated product categories reveal that average user ratings (1) lack convergence with Consumer Reports scores, the most commonly used measure of objective quality…
System 1 Is Not Scope Insensitive: A New, Dual-Process Account of Subjective Value
Companies can create value by differentiating their products and services along quantitative attributes. Existing research suggests that consumers' tendency to rely on relatively effortless and affect-based processes reduces their sensitivity to the scope of quantitative attributes and that this explains why increments along quantitative attributes often have diminishing marginal value. The current article sheds new light on how "system 1" proces…
Can Consumers Learn Price Dispersion? Evidence for Dispersion Spillover across Categories
Price knowledge is a key antecedent of many consumer judgments and decisions. This article examines consumers' ability to form accurate beliefs about the minimum, the maximum, and the overall variability of prices for multiple product categories. Eight experiments provide evidence for a novel phenomenon we call dispersion spillover: Consumers tend to overestimate price dispersion in a category after encountering another category in which prices a…
Leveraging Digital Advertising Platforms for Consumer Research
Digital advertising platforms have emerged as a widely utilized data source in consumer research; yet, the interpretation of such data remains a source of confusion for many researchers. This article aims to address this issue by offering a comprehensive and accessible review of four prominent data collection methods proposed in the marketing literature: 'informal studies,' 'multiple-ad studies without holdout,' 'single-ad studies with holdout,' …
Brief Commentary: Is “4 for $16” Better than “4 for $15.30”? Testing the Replicability of the Price Divisibility Effect
Although higher prices generally lead to lower demand, research on the price divisibility effect suggests that consumers are sometimes willing to pay more for a multipack if its price is divisible by the number of units it contains. For instance, a seven-pack of shoelaces might be more appealing at the divisible price of $14 than at the lower, but non-divisible, price of $13. The original Journal of Consumer Research (JCR) article documenting thi…
Psychology (5 works) · Mathematics (4 works) · Product (mathematics) (4 works) · Advertising (3 works) · Business (3 works) · Computer Science (3 works) · Consumer Behavior in Brand Consumption and Identification (3 works) · Consumer Market Behavior and Pricing (3 works) · Decision-Making and Behavioral Economics (3 works) · Econometrics (3 works)