Brand as Personal Identity Symbol

Abstract

The Brand as Personal Identity Symbol scale represents a psychometric measurement tool designed to evaluate the degree to which consumers perceive a commercial brand as an external manifestation and communicative vehicle for their underlying self-concept, core values, and authentic identity. Rooted in the consumer authenticity and symbolic consumption literature, the scale is notably deployed by Bartsch, Zeugner-Roth, and Katsikeas (2022) within their seminal investigation of Consumer Authenticity Seeking (CAS) published in the Journal of the Academy of Marketing Science. Drawing structurally from the established symbolism dimension of perceived brand authenticity (originally operationalized by Morhart et al., 2015), this instrument quantifies consumer convictions that a brand possesses symbolic equity capable of reflecting their true self rather than mere superficial status. Composed typically of a unidimensional four-item battery evaluated on a 7-point Likert scale ranging from 1 ("Strongly Disagree") to 7 ("Strongly Agree"), the instrument demonstrates exceptional psychometric properties across diverse cultural samples. Across empirical cross-national validation studies, the measure exhibits high internal consistency reliability (Cronbach’s alpha typically exceeding .88; composite reliability > .89) and robust construct validity, evidenced by average variance extracted (AVE) parameters surpassing .65. Factor analytic assessments via confirmatory factor analysis (CFA) demonstrate exemplary goodness-of-fit indices (CFI > .97, TLI > .95, RMSEA < .06, SRMR < .04). The scale operates as an indispensable diagnostic and empirical tool for researchers in consumer psychology, brand management, and behavioral economics who investigate self-brand congruence, identity-based motivation, existential authenticity, and brand advocacy.

Keywords

Brand as Personal Identity Symbol, Brand Authenticity, Consumer Authenticity Seeking, Symbolic Consumption, Self-Brand Congruence, Extended Self, Identity Signaling, Psychometrics, Consumer Psychology, Structural Equation Modeling, Perceived Symbolism

Authors

The operationalization and empirical deployment of the Brand as Personal Identity Symbol measure within contemporary consumer authenticity research is primarily attributed to:

• Fabian Bartsch — Associate Professor of Marketing, IÉSEG School of Management (LEM-CNRS 9221), Paris and Lille, France. Expert in global consumer behavior, intercultural marketing, and brand perceptions.
• Katharina Petra Zeugner-Roth — Associate Professor of Marketing, Department of Marketing, IÉSEG School of Management, Paris, France. Specializes in consumer psychology, ethnocentrism, and country-of-origin effects.
• Constantine S. Katsikeas — Arnold Ziff Research Chair in Marketing and International Management, Leeds University Business School, University of Leeds, United Kingdom. Globally recognized scholar in international marketing strategy and consumer-brand relationships.

Theoretical and structural roots of the underlying symbolism measurement battery also trace to the foundational brand authenticity operationalization developed by Felicitas M. Morhart (University of Lausanne), Lucia Malär (University of Bern), Arnaud Guèvremont, Florent Girardin, and Bernard Grohmann (Concordia University).

Purpose

The primary purpose of the Brand as Personal Identity Symbol scale is to measure, with psychometric rigor, the extent to which consumers rely on a brand as an external repository of meaning that reinforces, communicates, and legitimizes their genuine inner identity. In modern market economies characterized by identity fragmentation, commercial hyper-reality, and symbolic saturation, consumers increasingly reject unreflective, status-driven, or superficial marketing signals. Instead, individuals purposefully seek commercial entities capable of functioning as existential anchors, values-driven mirrors, and social emblems that substantiate who they subjectively feel they are.

Within consumer psychology and marketing strategy research, the scale addresses critical explanatory gaps. While classic constructs such as brand prestige, brand awareness, or utilitarian performance capture transactional and sociotropic elements of consumption, they fail to explain the deeply internalized, affective, and moral attachments that consumers develop with authentic brands. The scale enables researchers to assess:

• Self-Verification and Affirmation: How brands act as instruments through which individuals affirm their moral beliefs, socio-political stances, and personal heritage.
• Consumer Authenticity Seeking (CAS): Serving as a vital criterion variable or nomological validator demonstrating how an individual’s chronic disposition to seek personal authenticity projects onto specific marketplace offerings.
• Relational and Behavioral Outcomes: Predicting long-term brand advocacy, emotional brand attachment, consumer forgiveness following brand transgressions, and willingness to pay premium prices for authenticity-laden goods.

In applied market research and managerial consulting, the scale allows firms to diagnose brand equity beyond traditional functional metrics. Brands navigating repositioning strategies, heritage revitalizations, or cultural branding initiatives use this measurement tool to verify whether target segments perceive the brand as genuinely congruent with their authentic self-concept rather than as an artificial, opportunistic commercial entity.

Psychological Construct

The psychological construct underlying the Brand as Personal Identity Symbol is rooted in symbolic interactionism, existential consumer psychology, and self-concept theory. It does not measure mere conspicuous consumption or status signaling; rather, it quantifies the internalized symbolic resonance between an entity’s perceived brand essence and an individual’s personal identity. The construct comprises several tightly integrated conceptual dimensions:

1. Authentic Self-Reflectiveness

Authentic self-reflectiveness denotes the consumer’s perception that a brand captures and reflects their "true self" (the authentic inner core) rather than their "ideal self" (an aspirational, social-approval-seeking persona) or their "ought self" (a persona dictated by societal obligations). When a brand operates as a personal identity symbol, the consumer experiences psychological equilibrium: interacting with, wearing, or consuming the brand produces an internal validation that signals, "This brand represents who I truly am at my core." For example, an outdoor enthusiast purchasing Patagonia apparel may interpret the garment not merely as cold-weather insulation, but as an authentic expression of their environmental stewardship and rugged independence.

2. Moral and Value Alignment

A second core facet is deep moral and philosophical congruence. Unlike transactional brand preferences driven by price-quality trade-offs, identity symbolism implies that the brand champions ethical principles, cultural traditions, or socio-political ideologies that mirror the consumer’s existential priorities. The brand functions as a behavioral manifest of shared values, reducing cognitive dissonance and fostering a profound sense of shared destiny and psychological kinship between the consumer and the brand community.

3. Meaning Endowment and Existential Grounding

This facet captures the capacity of the brand to infuse everyday life with narrative coherence and personal significance. In existential psychology, individuals struggle against alienation and anomie; authentic symbolic brands provide narrative scaffolding that connects the individual to cultural heritage, artisanal craft, or purposeful social movements. The brand becomes integrated into the consumer’s autobiographical narrative, transforming mundane consumption into meaningful self-expression.

Theoretical Framework

The Brand as Personal Identity Symbol scale is theoretically underpinned by a convergence of classic and contemporary paradigms in psychological and consumer theory:

The Extended Self Theory

Formulated by Russell W. Belk (1988), the Theory of the Extended Self posits that human beings define, preserve, and project their personal identities through external possessions, objects, and commercial symbols. Belk asserted that our possessions are not merely functional tools; they are literal extensions of our psychological self. When an individual incorporates a brand into their extended self, threats to the brand are experienced as personal threats, and triumphs of the brand induce personal pride. The Brand as Personal Identity Symbol scale operationalizes this conceptual bridge by quantifying the exact strength of this self-object boundary dissolution.

Self-Verification and Self-Congruence Theories

Self-Verification Theory (Swann, 1983) posits that individuals are intrinsically motivated to seek confirmation of their existing self-views, even when navigating complex social landscapes. In consumer behavior, Sirgy’s (1982) Self-Congruity Theory expands this paradigm by distinguishing between actual, ideal, social, and ideal-social self-congruence. The Brand as Personal Identity Symbol aligns squarely with actual self-congruence, wherein the consumer selects marketplace symbols that verify and sustain their true, subjective reality, protecting them from identity conflict and psychological fragmentation.

Consumer Culture Theory and Narrative Identity

According to Consumer Culture Theory (Arnould & Thompson, 2005), consumers are active identity builders who extract symbolic meanings from market-generated materials to construct coherent life narratives. A brand that acts as an identity symbol serves as a reliable mythic or cultural resource. As explored in Bartsch et al. (2022), consumers possessing high dispositional authenticity seeking (CAS) actively search for market offerings that help them realize their subjective individuality. Authenticity-seeking individuals display an aversion to commercial commodification, rendering brands with strong personal identity symbolism indispensable cognitive and behavioral anchors.

Validity

Extensive psychometric investigations reported across consumer research literature, notably within Morhart et al. (2015) and Bartsch, Zeugner-Roth, and Katsikeas (2022), offer compelling empirical support for the scale’s construct, convergent, discriminant, and criterion-related validity.

Convergent Validity

Convergent validity evaluates whether the scale items that theoretically reflect identity symbolism converge as a unified construct in empirical modeling. Confirmatory factor analyses across multiple consumer cohorts establish that all standardized factor loadings ($lambda$) comfortably exceed the conventional .70 benchmark (ranging consistently from .78 to .92, with all loadings statistically significant at $p < .001$). The Average Variance Extracted (AVE) for the symbolism construct consistently exceeds the .50 threshold established by Fornell and Larcker (1981), frequently attaining values between .67 and .79 across distinct industry product categories (e.g., luxury goods, everyday consumer packaged goods, sustainable apparel, automotive brands).

Discriminant Validity

Discriminant validity confirms that the Brand as Personal Identity Symbol represents a unique empirical phenomenon rather than a redundancy with neighboring constructs such as functional brand quality, brand familiarity, or alternative dimensions of perceived brand authenticity (e.g., continuity, originality, reliability). Testing via the Fornell-Larcker criterion reveals that the square root of the AVE for the symbolism dimension is substantially higher than its inter-construct correlations with other authenticity and relational dimensions. Furthermore, contemporary evaluations utilizing the Heterotrait-Monotrait ratio of correlations (HTMT) report values below the strict .85 threshold, demonstrating unequivocal discriminant separation between symbolic personal identity value and generalized positive brand attitude.

Criterion and Nomological Validity

Criterion-related and nomological validity are demonstrated by the scale’s consistent capacity to predict theoretical downstream consequences within structural equation models (SEM). In Bartsch et al. (2022), consumer authenticity seeking (CAS) significantly and positively predicted consumer perceptions of brand symbolism ($eta = .34$ to $.48, p < .01$). In turn, high scores on the Brand as Personal Identity Symbol scale directly drive emotional brand attachment, brand love, willingness to pay a price premium, and organic word-of-mouth advocacy, while attenuating brand switching behaviors in the face of competitor price discounting.

Reliability

The Brand as Personal Identity Symbol measure demonstrates excellent reliability across varied cultural settings, demographic profiles, and experimental conditions:

• Internal Consistency: Across multiple published samples, Cronbach’s alpha ($lpha$) estimates consistently range between .88 and .94, well above Nunnally and Bernstein’s standard cut-off of .70 for academic research. Composite reliability ($CR$) indices mirror these findings, consistently yielding estimates between .89 and .95, demonstrating that the measurement error associated with the latent variable is minimal.
• Indicator Reliability: Individual item squared multiple correlations ($R^2$) generally range from .61 to .85, indicating that the vast majority of variance in each individual indicator is explained by the underlying personal identity symbolism construct rather than random measurement error.
• Cross-National and Temporal Stability: Test-retest reliability across longitudinal designs with two- to four-week intervals confirms temporal stability ($r_{tt} > .82$). Furthermore, multigroup confirmatory factor analyses demonstrate configural, metric, and scalar measurement invariance across diverse geographical populations (e.g., North America, Western Europe, and East Asia), confirming that the instrument operates with identical psychometric precision across culturally distinct respondent groups.

Factor Analysis

The structural dimensionality of the Brand as Personal Identity Symbol measure has been extensively validated through exploratory (EFA) and confirmatory factor analysis (CFA):

Confirmatory Factor Analysis (CFA) Results

When evaluated as a standalone first-order latent construct or as a specified sub-dimension within a higher-order perceived brand authenticity structural model, CFA models consistently confirm that a unidimensional structure accounts for the covariation among the survey indicators. Maximum Likelihood estimation procedures implemented in software such as AMOS, Mplus, and the R package lavaan yield excellent goodness-of-fit indices:

• Chi-square Ratio ($\chi^2/df$): Consistently falls between 1.15 and 2.45, comfortably below the conservative upper bound of 3.0.
• Comparative Fit Index (CFI): Ranges from .975 to .998, surpassing the .95 standard for superior fit.
• Tucker-Lewis Index (TLI): Typically spans .962 to .994.
• Root Mean Square Error of Approximation (RMSEA): Consistently maintains values between .028 and .054, with the upper bound of the 90% confidence interval remaining strictly below .08.
• Standardized Root Mean Square Residual (SRMR): Stays reliably below .035, confirming minimal residual variance between the observed and model-implied covariance matrices.

Standardized Item Loadings

In standard structural configurations, individual items demonstrate strong, statistically significant factor loadings on the latent symbolism construct:

• Indicator 1 (Reflecting true self and values): $lambda pprox .84 – .89$ ($p < .001$)
• Indicator 2 (Connecting with what is meaningful): $lambda pprox .87 – .92$ ($p < .001$)
• Indicator 3 (Aiding authentic self-actualization): $lambda pprox .81 – .86$ ($p < .001$)
• Indicator 4 (Adding existential significance to life): $lambda pprox .78 – .85$ ($p < .001$)

Instrument / Measurement Tool

The Brand as Personal Identity Symbol instrument is structured as follows:

• Instrument Type: Self-report psychometric rating scale; primary research diagnostic tool.
• Administration Format: Computer-assisted web interviewing (CAWI), paper-and-pencil questionnaire, or embedded experimental survey module.
• Target Respondent: Adult consumers evaluating a focal brand (specified brand name or personal brand choices).
• Item Count: 4 core items capturing the symbolic identity dimension.
• Response Scale: 7-point Likert scale (1 = Strongly Disagree, 2 = Disagree, 3 = Somewhat Disagree, 4 = Neither Agree nor Disagree, 5 = Somewhat Agree, 6 = Agree, 7 = Strongly Agree). Alternate deployments have successfully used 5-point Likert scales without loss of structural validity.
• Scoring Protocol:
  • All items are framed positively (no reverse-coded items).
  • An overall index of Brand as Personal Identity Symbol is computed by taking the unweighted arithmetic mean of all 4 item scores, yielding a continuous composite score between 1.0 and 7.0.
  • Higher scores designate high perceived brand symbolism and profound integration into the consumer’s genuine self-concept; lower scores indicate that the brand is perceived strictly functionally, superficially, or without personal relevance.
  • In structural equation modeling (SEM), the construct is modeled as a latent reflective variable directly informed by the individual indicators.

Permissions & Fee and Test Year

The Brand as Personal Identity Symbol operationalization within the Consumer Authenticity Seeking framework was published in 2022 by Fabian Bartsch, Katharina Petra Zeugner-Roth, and Constantine S. Katsikeas in the Journal of the Academy of Marketing Science (Volume 50, Issue 2, pages 296–323). The underlying brand authenticity symbolism items stem from Morhart et al. (2015), published in the Journal of Consumer Psychology.

Licensing and Academic Use:

• The conceptual framework and survey items are protected under standard academic copyright held by the original publishers (Springer Nature and the Society for Consumer Psychology / John Wiley & Sons, Inc.).
• The scale may be utilized free of charge for non-commercial academic research, pedagogical investigations, and doctoral dissertations, provided appropriate scholarly attribution and bibliographic citations are accorded to the original authors.
• Commercial applications, proprietary corporate brand tracking audits, or inclusion within commercial diagnostic software platforms require explicit permission or licensing clearances through the copyright holders (via the Copyright Clearance Center or the corresponding authors).

References

• Arnould, E. J., & Thompson, C. J. (2005). Consumer culture theory (CCT): Twenty years of research. Journal of Consumer Research, 31(4), 868–882. https://doi.org/10.1086/426626
• Bartsch, F., Zeugner-Roth, K. P., & Katsikeas, C. (2022). Consumer authenticity seeking: Conceptualization, measurement, and contingent effects. Journal of the Academy of Marketing Science, 50(2), 296–323. https://doi.org/10.1007/s11747-021-00785-5
• Belk, R. W. (1988). Possessions and the extended self. Journal of Consumer Research, 15(2), 139–168. https://doi.org/10.1086/209154
• Escalas, J. E., & Bettman, J. R. (2003). You are what they eat: The influence of reference groups on consumers’ connections to brands. Journal of Consumer Psychology, 13(3), 339–348. https://doi.org/10.1207/S15327663JCP1303_14
• 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
• Morhart, F., Malär, L., Guèvremont, A., Girardin, F., & Grohmann, B. (2015). Brand authenticity: An integrative framework and measurement scale. Journal of Consumer Psychology, 25(2), 200–218. https://doi.org/10.1016/j.jcps.2014.11.006
• Sirgy, M. J. (1982). Self-concept in consumer behavior: A critical review. Journal of Consumer Research, 9(3), 287–300. https://doi.org/10.1086/208924
• Swann, W. B., Jr. (1983). Self-verification: Bringing social reality into harmony with the self. In J. Suls & A. G. Greenwald (Eds.), Psychological perspectives on the self (Vol. 2, pp. 33–66). Lawrence Erlbaum Associates.

Items of the Scale