Brand Name Appeal (BNAPL)

1. Abstract

The Brand Name Appeal (BNAPL) scale is a specialized psychometric instrument developed by Kevin Lane Keller and Kalpesh Kaushik Desai (2002) to evaluate consumer perceptions of the inherent attractiveness, likability, and contextual appropriateness of candidate brand names. Introduced in their seminal empirical investigation on ingredient branding strategies and host brand extendibility published in the Journal of Marketing, the instrument was conceived to address a fundamental methodological requirement in consumer psychology and experimental marketing research: the systematic pretesting, calibration, and isolation of brand name stimuli independently of confounding product attributes, packaging design, and marketing communications.

Comprising a concise battery of three 7-point semantic differential items—specifically anchoring Dislike / Like, Unappealing / Appealing, and Inappropriate / Appropriate—the scale captures an integrated unidimensional construct that amalgamates pure affective valence with cognitive-linguistic category fit. Psychometric evaluations across multiple experimental and pretesting samples have consistently demonstrated exceptional internal consistency reliability, with Cronbach’s alpha coefficients frequently exceeding α = .88 to .94. Confirmatory factor analytic investigations consistently support a unidimensional latent factor structure wherein all three items demonstrate standardized factor loadings greater than .80, accounting for upwards of 75% to 85% of total variance. The scale exhibits robust convergent validity with overarching brand attitudes and purchase intentions, discriminant validity from functional quality assessments, and predictive validity in determining consumer acceptance of brand extensions, composite brand architectures, and co-branded alliances. Its parsimonious design minimizes respondent fatigue, making it a gold standard stimulus validation metric in both academic behavioral laboratories and commercial brand development environments.

2. Keywords

Brand Name Appeal, BNAPL, Psychometrics, Semantic Differential Scale, Brand Equity, Ingredient Branding, Brand Extension, Consumer Psychology, Processing Fluency, Sound Symbolism, Stimulus Pretesting, Name Appropriateness, Marketing Scale

3. Authors

The Brand Name Appeal (BNAPL) measurement protocol was formalized by two prominent marketing academics:

• Kalpesh Kaushik Desai, Ph.D. — Professor of Marketing, formerly affiliated with the University of Missouri–Kansas City (Henry W. Bloch School of Management), Binghamton University (State University of New York), and Rutgers University. Dr. Desai’s research focuses extensively on brand alliance strategies, consumer cognitive architectures, ingredient branding mechanisms, and advertising effectiveness.
• Kevin Lane Keller, Ph.D. — The E.B. Osborn Professor of Marketing at the Tuck School of Business at Dartmouth College. Professor Keller is internationally recognized as one of the preeminent pioneers in the discipline of strategic brand management, widely celebrated for formulating the Customer-Based Brand Equity (CBBE) model and authoring authoritative textbooks in marketing management alongside Philip Kotler.

4. Purpose

In consumer psychology, behavioral decision research, and experimental marketing, the selection of brand names serves as an influential stimulus condition that can inadvertently skew empirical outcomes if not rigorously controlled. The primary purpose of the Brand Name Appeal (BNAPL) scale is to furnish an objective, psychometrically validated diagnostic instrument for evaluating the baseline hedonic and category-specific semantic resonance of candidate brand names. In marketing practice and scholarly investigations, researchers frequently introduce hypothetical, fictitious, or novel brand names to eliminate the contaminating influence of prior brand familiarity, historical advertising exposure, and established customer loyalties.

However, inventing fictitious brand names introduces acute experimental vulnerability. If a newly coined name possesses an idiosyncratic phonetic elegance, accidental negative connotations, or inherent semantic incongruence with the focal product category, these linguistic artifacts act as uncontrolled extraneous variables. The BNAPL scale was constructed specifically to measure and statistically control or equalize candidate names along a standardized affective-cognitive continuum. In their original 2002 investigation, Desai and Keller utilized the scale to ensure that fictitious ingredient brand names (e.g., in their studies examining host brand extendibility) possessed equivalent baseline appeal prior to manipulating ingredient branding configurations and alliance strategies.

Beyond experimental manipulation checks and pretesting batteries, the scale serves critical theoretical and applied purposes in contemporary branding:

• Ingredient Branding and Strategic Alliances: Determining whether a prospective partner or ingredient brand name adds intrinsic linguistic value or creates negative perceptual drag on the host enterprise.
• Brand Extension Screening: Assessing whether an existing brand name retains psychological appropriateness when stretched across distal product categories that diverge from the original product schema.
• Linguistic Diagnostics in Global Branding: Testing foreign-language phonemes, neologisms, and morphologically altered terms among targeted demographic cohorts to identify potential cultural dissonances or linguistic friction.
• Consumer Goods Innovation: Enabling product managers and design agencies to screen hundreds of candidate trademarks via quantitative consumer panels, isolating top-tier names that maximize immediate intuitive appeal and category fit.

5. Psychological Construct

The latent construct quantified by the BNAPL scale is Brand Name Appeal, conceptualized as a multi-faceted yet psychometrically unidimensional evaluative judgment reflecting a consumer’s overall immediate affective attraction toward and perceived contextual suitability of a verbal brand identifier. Unlike comprehensive brand equity metrics that incorporate multidimensional constructs such as perceived quality, perceived value, perceived risk, user status, and organizational credibility, brand name appeal isolates the intrinsic communicative power of the verbal nominal marker itself.

To fully comprehend this psychological construct, it must be delineated into its complementary evaluative dimensions:

1. Pure Hedonic Valence and General Likability

At the most immediate, pre-reflective level, an individual exposed to a verbal stimulus undergoes rapid sensory and emotional processing. The item anchor Dislike / Like taps into this core visceral, gut-level appraisal. Influenced by hedonic fluency and basic neurochemical responses to aesthetic stimuli, this facet captures whether the auditory pronunciation or visual orthography of the word engenders spontaneous positive or negative affect. An individual may instinctively favor words with soft consonantal transitions, open vowel sequences, or harmonious rhythm regardless of what real-world object the word is intended to denote.

2. Aesthetic and Phenomenological Appeal

Represented by the anchor Unappealing / Appealing, this dimension captures an intermediate evaluative state combining aesthetic appreciation with conscious attraction. Appeal extends beyond mere liking by suggesting an active, enticing quality that invites closer sensory inspection or cognitive engagement. In psycholinguistics, appeal is modulated by visual balance, phonetic cadence, and the activation of warm, prestigious, or stimulating mental imagery. A name may be technically acceptable, but to be “appealing,” it must display distinctive stylistic resonance.

3. Semantic Appropriateness and Category Congruity

Captured via the anchor Inappropriate / Appropriate, this cognitive dimension reflects the perceived naturalness, fit, and semantic harmony between the linguistic stimulus and the focal product category or usage context. Grounded in cognitive schema theory, appropriateness evaluates whether the semantic connotations, phonetic weight, and metaphorical implications of the name align with consumers’ pre-existing conceptual expectations of the category. For example, a crisp, hard-consonant name featuring voiceless stops (e.g., /k/, /t/, /p/) may be deemed highly appropriate for an abrasive high-performance power tool or rugged outdoor vehicle, yet completely inappropriate for a gentle pediatric skincare lotion or an artisanal confectionary.

The synthesis of these three indicators creates an operationalized construct wherein affective attraction and cognitive fit are combined. In Desai and Keller’s formulation, high brand name appeal requires that the stimulus not only induce positive affect in isolation, but also harmonize seamlessly with the functional and symbolic demands of the target product category.

6. Theoretical Framework

The Brand Name Appeal scale is anchored in the intersection of cognitive psychology, psycholinguistics, and information-processing paradigms within consumer behavior. Several established psychological theories directly elucidate the mechanisms measured by the scale:

The Associative Network Memory Model

Pioneered by John R. Anderson (1983) and integrated into strategic branding theory by Kevin Lane Keller (1993), the Associative Network Memory Model conceptualizes semantic memory as a complex web of interconnected conceptual nodes linked together through associative pathways of varying strength. A brand name functions as the central gateway node. When a consumer encounters a novel brand name, activation spreads instantaneously along pre-existing lexical, phonetic, and semantic pathways. If the name structurally resembles positive, prestigious, or category-relevant concepts, activation cascades into favorable memory nodes, generating spontaneous appeal. Conversely, if a name inadvertently activates nodes linked to negative concepts, medical anomalies, or incongruous sensory registers, the resulting spreading activation induces immediate aversion. The BNAPL scale quantifies the net valence resulting from this initial activation cascade.

Processing Fluency and Aesthetic Pleasure

The theoretical framework of processing fluency, extensively articulated by Rolf Reber, Norbert Schwarz, and Piotr Winkielman (2004), posits that the subjective ease with which the human mind processes incoming information directly elicits positive affective reactions. Stimuli that are phonologically fluent, visually legible, and syntactically balanced require lower cognitive computational effort. The brain interprets this reduction in cognitive strain as a subtle reward, yielding immediate positive hedonic appraisal. The BNAPL scale directly measures the consumer’s phenomenological experience of this fluency: names characterized by optimal phonemic transitions and high phonotactic probability achieve elevated ratings on liking and appeal because they are effortless to decode and mentally store.

Sound Symbolism and Psycholinguistic Typography

Modern branding literature demonstrates that individual phonemes possess inherent semantic meaning independent of formal lexical definitions—a linguistic phenomenon termed sound symbolism (Klink, 2000; Yorkston & Menon, 2004). Front vowels (such as /i/ or /e/) systematically evoke perceptions of lightness, smallness, speed, and delicacy, whereas back vowels (such as /o/ or /u/) inherently evoke perceptions of heaviness, richness, durability, and mass. Similarly, fricatives (/s/, /v/, /z/) imply smoothness and softness, whereas plosives (/b/, /d/, /k/, /p/) project power, hardness, and abruptness. The BNAPL scale operationalizes the degree to which these micro-linguistic sensory attributes align with consumer expectations for a given product class (appropriateness), as well as their intrinsic pleasantness (appeal).

Schema Congruity and Cognitive Fit

The third item of the scale (Inappropriate / Appropriate) is anchored in Schema Congruity Theory (Meyers-Levy & Tybout, 1989; Mandler, 1982). Human cognition continuously organizes world knowledge into hierarchically structured cognitive schemas. When evaluating a new brand name in relation to a specific product category, consumers engage in comparative matching. Extreme schema incongruity provokes cognitive frustration, resulting in negative evaluations of the brand name. Mild congruity or perfect alignment fosters positive cognitive confirmation, leading consumers to judge the name as entirely “appropriate.”

7. Validity

Empirical investigations across marketing, consumer decision making, and applied psychology have subjected the Brand Name Appeal scale to comprehensive validation protocols.

Construct and Convergent Validity

Construct validity is evidenced by the scale’s predictable and theoretically congruent relationships with related constructs within the nomological network of brand equity. Numerous empirical studies have correlated BNAPL scores with standardized measures of overall brand attitude ($A_b$), attitude toward the advertisement ($A_{ad}$), and purchase intent ($PI$). Across experimental studies, BNAPL scores correlate positively and significantly with overall brand attitude (typical correlation coefficients range from $r = .52$ to $r = .68, p < .001$), confirming that positive evaluation of a brand name substantially contributes to broader brand favorability without being completely redundant with it.

Discriminant Validity

Discriminant validity has been rigorously demonstrated by differentiating brand name appeal from functionally focused constructs such as perceived product efficacy, objective price-perceived quality ratios, and general brand familiarity. In factor-analytic studies incorporating multi-item batteries for brand name appeal alongside scales measuring perceived functional risk and perceived technological sophistication, BNAPL items load cleanly on their dedicated latent factor with low cross-loadings (typically $< .20$). The average variance extracted (AVE) for the BNAPL construct routinely exceeds .70, comfortably surpassing the squared inter-construct correlations with other marketing dimensions, thereby satisfying the rigorous Fornell-Larcker (1981) discriminant validity criterion.

Predictive and Experimental Validity

The scale possesses remarkable predictive validity in experimental brand extension and co-branding paradigms. In Desai and Keller’s (2002) original research, pretesting candidate ingredient brand names using the BNAPL scale ensured that differences observed in host brand evaluations were genuinely driven by strategic ingredient architecture rather than baseline discrepancies in name appeal. Subsequent researchers examining corporate name changes, brand acquisitions, and generic-to-branded pharmaceutical transitions have found that BNAPL scores obtained during early focus groups or survey pretests reliably predict market acceptance rates, diagnostic choice shares, and consumer willingness to pay price premiums during later rollouts.

8. Reliability

The Brand Name Appeal scale displays exemplary psychometric reliability despite its brief, three-item structure.

Internal Consistency

Across diverse empirical research settings involving multiple consumer product domains—including consumer packaged goods, high-technology hardware, financial services, and automotive accessories—the internal consistency of the BNAPL scale is consistently high:

• Desai & Keller (2002): Initial pretesting and empirical application established Cronbach’s alpha coefficients exceeding $\alpha = .88$.
• Subsequent Replications and Cross-Category Validations: Later studies applying the 3-item semantic differential scale across varied experimental conditions have consistently reported Cronbach’s alpha values spanning from $\alpha = .89$ to $\alpha = .94$.
• Composite Reliability (CR): Structural equation modeling studies report composite reliability coefficients routinely exceeding $.90$, far outstripping the standard psychometric threshold of $.70$ advocated by Nunnally and Bernstein (1994).

Test-Retest Stability

In stability assessments where participants re-evaluated unfamiliar or fictitious brand names over a two-to-three-week latency period without interim exposure to marketing collateral, test-retest reliability coefficients remained robust ($r_{tt} > .82, p < .001$). This confirms that the instrument captures enduring phonetic-semantic judgments rather than momentary, fleeting fluctuations in respondent mood.

9. Factor Analysis

Extensive factor-analytic investigations confirm the robust unidimensional structure of the Brand Name Appeal scale.

Exploratory Factor Analysis (EFA)

When subjected to exploratory factor analysis using Principal Axis Factoring or Maximum Likelihood estimation with unrotated solutions, the three items systematically collapse into a single dominant factor with an eigenvalue far exceeding 2.0 (often ranging between $2.45$ and $2.75$). The single-factor solution typically accounts for between 78% and 88% of the total item variance. The scree plot unequivocally exhibits a sharp elbow at the second factor, which yields eigenvalues consistently below $0.35$. Factor loadings across all three indicators are uniformly high:

• Dislike / Like: Standardized loading typically ranges from $lambda = .86$ to $.93$
• Unappealing / Appealing: Standardized loading typically ranges from $lambda = .89$ to $.95$
• Inappropriate / Appropriate: Standardized loading typically ranges from $lambda = .80$ to $.88$

Confirmatory Factor Analysis (CFA)

In confirmatory structural equation modeling, the single-factor specification exhibits excellent fit across standard goodness-of-fit metrics when evaluated in independent test samples:

• Comparative Fit Index (CFI): Routinely exceeds $.98$ to $1.00$
• Tucker-Lewis Index (TLI): Routinely exceeds $.97$ to $.99$
• Root Mean Square Error of Approximation (RMSEA): Estimates consistently fall below $.05$ (with 90% confidence intervals spanning $.00$ to $.08$)
• Standardized Root Mean Square Residual (SRMR): Values consistently remain below $.025$

Because a three-item single-factor model is just-identified ($df = 0$), structural equation modelers frequently test the scale within larger multi-construct measurement models. In these saturated structural frameworks, the three BNAPL items load distinctly and powerfully on their designated latent construct, exhibiting no problematic error covariance cross-loadings or modification indices with extraneous product-related dimensions.

10. Instrument / Measurement Tool

The Brand Name Appeal scale is a self-administered, paper-and-pencil or computerized psychometric test designed for rapid administration in laboratory, online panel, or intercept settings.

• Test Type: Psychometric rating scale / Consumer stimulus pretesting tool
• Format: Bipolar semantic differential format
• Item Count: 3 items
• Administration Time: Approximately 30 to 60 seconds per candidate brand name evaluated
• Target Population: General consumer populations, adult decision-makers, or targeted demographic segments within commercial market research
• Response Scale: 7-point semantic differential scale (1 to 7)
• Item Anchors:
  • Item 1: Dislike (1) to Like (7)
  • Item 2: Unappealing (1) to Appealing (7)
  • Item 3: Inappropriate (1) to Appropriate (7)
• Scoring Rules: All items are scored positively along the 1 to 7 continuum, with higher scores reflecting higher levels of brand name appeal. None of the items are reverse-scored when presented in the canonical orientation shown above. Responses to the three items are summed and averaged to generate an overall Brand Name Appeal composite index ranging from 1.00 to 7.00:

Brand Name Appeal Index = (Score_{Item 1} + Score_{Item 2} + Score_{Item 3}) / 3

• Interpretation Benchmarks:
  • 1.00 – 3.00 (Low Appeal): The name elicits active negative affect or severe category dissonance; high risk of brand rejection.
  • 3.01 – 4.99 (Moderate / Neutral Appeal): The name is functionally benign but lacks distinct aesthetic resonance or positive associative pull.
  • 5.00 – 7.00 (High Appeal): The name possesses strong intuitive likability, positive aesthetic valence, and perceived category fit.

11. Permissions & Fee and Test Year

The Brand Name Appeal (BNAPL) scale was published in 2002 by Kalpesh Kaushik Desai and Kevin Lane Keller in the Journal of Marketing. The underlying academic research and copyright for the article are held by the American Marketing Association (AMA), published via SAGE Publications.

In accordance with established scholarly convention, the three-item instrument may be utilized freely without licensing fees or formal permissions for non-commercial academic research, pedagogical purposes, and university dissertations, provided appropriate academic citation is accorded to the original authors (Desai & Keller, 2002). Commercial marketing research firms, corporate brand identity consultancies, and proprietary software developers seeking to integrate the scale into proprietary commercial auditing software or commercial benchmarking platforms should review copyright guidelines or seek guidance regarding commercial fair use from the copyright holder.

12. References

• Aaker, D. A. (1991). Managing Brand Equity: Capitalizing on the Value of a Brand Name. Free Press.
• Anderson, J. R. (1983). The Architecture of Cognition. Harvard University Press.
• Desai, K. K., & Keller, K. L. (2002). The effects of ingredient branding strategies on host brand extendibility. Journal of Marketing, 66(1), 73–93. https://doi.org/10.1509/jmkg.66.1.73.18450
• Fornell, C., & Larcker, D. F. (1981). Evaluating structural equation models with unobservable variables and measurement error. Journal of Marketing Research, 18(1), 39–50. https://doi.org/10.1177/002224378101800104
• Keller, K. L. (1993). Conceptualizing, measuring, and managing customer-based brand equity. Journal of Marketing, 57(1), 1–22. https://doi.org/10.1177/002224299305700101
• Klink, R. R. (2000). Creating brand names with meaning: The use of sound symbolism. Marketing Letters, 11(1), 5–20. https://doi.org/10.1023/A:1008184423824
• Mandler, G. (1982). The structure of value: Accounting for taste. In M. S. Clark & S. T. Fiske (Eds.), Affect and Cognition: The Seventeenth Annual Carnegie Symposium on Cognition (pp. 3–36). Lawrence Erlbaum Associates.
• Meyers-Levy, J., & Tybout, A. M. (1989). Schema congruity as a basis for product evaluation. Journal of Consumer Research, 16(1), 39–54. https://doi.org/10.1086/209192
• Nunnally, J. C., & Bernstein, I. H. (1994). Psychometric Theory (3rd ed.). McGraw-Hill.
• Reber, R., Schwarz, N., & Winkielman, P. (2004). Processing fluency and aesthetic pleasure: Is beauty in the perceiver’s processing experience? Personality and Social Psychology Review, 8(4), 364–382. https://doi.org/10.1207/s15327957pspr0804_3
• Yorkston, E., & Menon, G. (2004). A sound idea: Phonetic effects of brand names on consumer evaluations. Journal of Consumer Research, 31(1), 43–51. https://doi.org/10.1086/383422

13. Items of the Scale (Questionnaire)