Consumer PsychologyMarketing ScalesPsychometrics

Luxury Value Perception Scale

The Luxury Value Perception Scale (LVPS), created by Wiedmann, Hennigs, and Siebels (2009), measures consumer luxury perceptions across financial, functional, individual, and social value dimensions.

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Scientifically Reviewed · Dr. Marwa Abd-Alazim · September 5, 2026
Medically & Scientifically Reviewed Verified: September 5, 2026
Dr. Marwa Abd-Alazim Ph.D.
Professor of Psychology University of Kerbala
Review Criteria & Clinical Standards

This content undergoes rigorous scientific peer-review and medical editorial standards at Arab Psychology Network to ensure clinical accuracy, validity, and compliance with evidence-based guidelines from leading psychological and healthcare authorities (APA / WHO).

1. Abstract

The Luxury Value Perception Scale (LVPS), originally conceptualized and empirically validated by Klaus-Peter Wiedmann, Nadine Hennigs, and Astrid Siebels (2007, 2009), represents a foundational psychometric framework designed to capture the multi-dimensional architecture of consumer perceived value within the global luxury market. Prior to the introduction of this model, consumer psychology and marketing research frequently evaluated luxury consumption through unidimensional lenses, typically prioritizing social status signaling or functional utility in isolation. The LVPS resolves these theoretical and empirical shortcomings by providing a comprehensive, four-dimensional construct comprising Financial Value, Functional Value, Individual Value, and Social Value, further delineated into specific facets including price perception, usability, quality, uniqueness, self-identity, hedonism, materialism, conspicuousness, and prestige value in social networks.

Comprising 20 core operational items scored on an authentic 7-point Likert scale ranging from 1 (“strongly disagree”) to 7 (“strongly agree”), the LVPS enables investigators to quantify both cognitive and affective drivers of premium brand preference, brand equity, and consumers’ willingness to pay price premiums. Confirmatory psychometric evaluations across international samples (e.g., Germany, the United States, France, Japan, China, and South Korea) have demonstrated robust internal consistency, with subscale Cronbach’s alpha coefficients consistently exceeding the .70 threshold and frequently surpassing .85. Structural equation modeling has established strong construct, convergent, and discriminant validity, alongside high criterion-related predictive validity regarding luxury brand attachment, purchase intention, and customer lifetime value. This article provides an exhaustive academic review of the scale’s historical origins, theoretical foundation, psychometric properties, factor structure, cross-cultural generalizability, scoring mechanisms, and operational scale items.

2. Keywords

Luxury Value Perception Scale, LVPS, luxury consumption, perceived value, consumer psychology, social status signaling, hedonic consumption, brand equity, willingness to pay, psychometric evaluation, confirmatory factor analysis

3. Authors

The theoretical framework and original psychometric operationalization of the Luxury Value Perception Scale were developed by a prominent research team at the Institute of Marketing and Management at Leibniz University Hannover, Germany:

  • Klaus-Peter Wiedmann, Ph.D. — Full Professor of Marketing and Management and Director of the Institute of Marketing and Management, Leibniz University Hannover, Hannover, Germany. Renowned for pioneering contributions to brand management, customer-perceived value, reputation management, and sensory marketing.
  • Nadine Hennigs, Ph.D. — Associate Professor / Senior Researcher of Marketing and Management, Institute of Marketing and Management, Leibniz University Hannover, Hannover, Germany. Specialist in consumer behavior, luxury branding, pricing strategies, and applied multivariate analysis.
  • Astrid Siebels, Ph.D. — Senior Research Associate and Consultant, Institute of Marketing and Management, Leibniz University Hannover, Hannover, Germany. Focuses on luxury consumer segmentation, psychometrics, and brand relationship theory.

4. Purpose

The primary purpose of the Luxury Value Perception Scale (LVPS) is to systematically measure, evaluate, and interpret the multifaceted subjective evaluations that consumers attach to luxury brands and products. Historically, the academic literature on luxury consumption was fragmented. Classical economic paradigms, exemplified by Thorstein Veblen’s (1899) treatise on conspicuous consumption and Harvey Leibenstein’s (1950) conceptualization of the “Veblenian”, “Snob”, and “Bandwagon” effects, predominantly treated luxury acquisition as an externalized, status-seeking endeavor designed exclusively to signal affluence to societal peers. Conversely, cognitive information-processing paradigms viewed luxury through utilitarian criteria, emphasizing superior technical craftsmanship, durability, and ergonomic precision. Meanwhile, humanistic and experiential marketing paradigms (e.g., Hirschman & Holbrook, 1982) emphasized the private, hedonic, and emotional benefits derived from luxury experiences.

The LVPS was engineered to bridge these divergent perspectives into a unified, integrative diagnostic instrument. Its core research and practical objectives encompass:

  • Deconstructing Latent Motivations: Unpacking the interplay between private motivations (such as internal self-identity and sensory pleasure) and public motivations (such as prestige signaling and social conformity) across diverse luxury verticals, including haute couture, fine horology, premium automotive engineering, fine wines, and luxury hospitality.
  • Consumer Market Segmentation: Facilitating sophisticated value-based psychographic market segmentation. Rather than relying solely on demographic or income indicators, researchers and luxury strategists utilize the LVPS to identify distinct consumer archetypes, such as “Rational Functionalists”, “Hedonic Individualists”, “Prestige Seekers”, and “Conspicuous Trendsetters”.
  • Predicting Willingness to Pay a Premium (WTP): Serving as an empirical predictor of economic behaviors, including brand advocacy, repeat purchase intent, brand loyalty, and consumers’ resilience to macroeconomic price inflation.
  • Cross-Cultural Diagnostic Benchmarking: Providing a standardized, culturally adaptable scale capable of elucidating how national culture, collectivism versus individualism, power distance, and emerging middle-class aspirations modulate luxury valuation across Western established markets and Eastern emerging economies.

5. Psychological Construct

The construct of “Luxury Value Perception” within the LVPS framework is operationalized as a hierarchical, multi-dimensional cognitive-affective assessment. Consumers do not evaluate luxury goods based solely on physical utility or nominal retail cost; rather, they synthesize four interconnected dimensions of perceived value, each housing specific behavioral sub-dimensions:

5.1. Financial Value

Financial value refers to the quantitative economic aspects of the luxury good, addressing monetary sacrifices, price-quality inferences, and future economic utility. It evaluates whether the luxury acquisition is justified from a fiscal perspective:

  • Price Value: The psychological perception of an extremely high price point not as an economic deterrent, but as an indispensable intrinsic indicator of excellence, rarity, and authenticity.
  • Investment Worth and Resale Potential: The evaluation of the luxury artifact as a capital asset or enduring store of value capable of resisting depreciation, retaining secondary market value, or appreciating over time (e.g., rare timepieces, limited-edition leather goods, investment-grade art).

5.2. Functional Value

Functional value encompasses the core physical, utilitarian, and technical performance attributes of the product. It captures the tangible benefits that distinguish genuine luxury from mass-market alternatives:

  • Quality and Craftsmanship: The perceived superiority of materials, precision engineering, artisanal craftsmanship, structural integrity, and durability. Consumers perceive luxury goods as exhibiting near-flawless production standards.
  • Uniqueness and Scarcity: The perception that the item is rare, difficult to obtain, limited in production volume, and not universally accessible. This satisfies the psychological need for uniqueness (Snyder & Fromkin, 1977).
  • Usability and Operational Excellence: The functional reliability, ergonomic comfort, and performance efficiency delivered during actual utilization.

5.3. Individual Value

Individual value captures the private, introspective psychological mechanisms linking the consumer to the luxury object. It operates independently of public scrutiny or social appraisal:

  • Hedonism and Sensory Pleasure: The capacity of the luxury object to evoke intense emotional arousal, intellectual stimulation, aesthetic enjoyment, sensory gratification, and affective pleasure (Hirschman & Holbrook, 1982).
  • Self-Identity and Self-Congruity: The extent to which the brand resonates with the individual’s actual self-concept or desired ideal self-concept (Belk, 1988). Luxury consumption serves as an instrument for internal symbolic self-completion.
  • Materialism: The degree to which the acquisition and possession of high-end material goods occupy a central role in the individual’s life goals and subjective well-being framework (Richins & Dawson, 1992).

5.4. Social Value

Social value reflects the symbolic, interpersonal, and communicative dimensions of consumption, focusing on how ownership impacts status, peer appraisal, and social integration:

  • Conspicuousness: The degree to which the visual display or ownership of the luxury item attracts public attention, signals economic success, and establishes distinct social visibility.
  • Prestige Value in Social Networks: The extent to which ownership facilitates social acceptance, prestige attribution, admiration, and affiliation within aspirational or reference social groups.

6. Theoretical Framework

The conceptual architecture of the Luxury Value Perception Scale synthesizes multiple seminal theories drawn from sociology, behavioral economics, and cognitive psychology:

6.1. Veblenian Sociology and Costly Signaling Theory

The foundational lineage of the LVPS traces directly to Thorstein Veblen’s (1899) landmark treatise, The Theory of the Leisure Class. Veblen posited that in stratified societies, wealth alone does not confer honor; wealth must be visibly evidenced through conspicuous consumption and conspicuous leisure. Within modern evolutionary psychology and behavioral biology, this is formalized through Costly Signaling Theory (Zahavi, 1975). Luxury goods function as biological and sociological handicaps: by expending immense, non-utilitarian resources on scarce, high-priced artifacts, individuals transmit reliable, unfalsifiable signals of biological fitness, resource abundance, social status, and reproductive viability.

6.2. Leibenstein’s Social Demand Mechanics

Harvey Leibenstein (1950) introduced mathematical and microeconomic rigor to non-functional demand through three classic phenomena operationalized in the LVPS:

  • The Veblen Effect: Demand for a consumer good increases as its nominal market price escalates, because higher prices enhance its symbolic communicative power.
  • The Snob Effect: Demand for an exclusive product drops as the wider public adopts it; consumers seek rarity to differentiate themselves from the general populace.
  • The Bandwagon Effect: Demand for an item increases because other members of a desired social stratum own it, fulfilling the psychological drive for belonging and conformity.

6.3. The Extended Self and Symbolic Interactionism

The Individual Value dimension is anchored in Russell Belk’s (1988) seminal formulation of “Possessions and the Extended Self”, alongside Herbert Blumer’s (1969) symbolic interactionism. Belk argued that human beings consciously and unconsciously define their identity, personal agency, and existential boundaries through the objects they curate, wear, and display. In this framework, luxury products are not merely utilitarian instruments; they become sacred, self-referential totems that reflect, reinforce, and transform personal identity.

6.4. Perceived Customer Value Paradigms

From an applied marketing perspective, the LVPS builds upon Valarie Zeithaml’s (1988) Means-End Chain model and Jagdish Sheth, Bruce Newman, and Barbara Gross’s (1991) Consumption Values Theory. While Zeithaml conceptualized perceived value as a simplistic trade-off between “give” (monetary sacrifice) and “get” (quality benefits), Wiedmann, Hennigs, and Siebels established that in the luxury domain, the “give” component (high monetary cost) is paradoxically transformed into a desirable “get” (prestige, quality verification, and exclusivity).

7. Validity

The empirical validity of the Luxury Value Perception Scale has been extensively corroborated across diverse cultural contexts, customer cohorts, and product categories using rigorous multivariate statistical methodologies.

7.1. Construct and Convergent Validity

Construct validity evaluates whether the operational indicators adequately measure the latent theoretical constructs. In the landmark validation studies conducted by Wiedmann et al. (2007, 2009), Confirmatory Factor Analysis (CFA) confirmed that all 20 scale items loaded strongly and significantly on their designated latent factors. Standardized factor loadings across samples systematically ranged from .68 to .91, surpassing the conventional threshold of .50 (Hair et al., 2010). Furthermore, the Average Variance Extracted (AVE) for each of the four primary dimensions (Financial, Functional, Individual, Social) consistently exceeded the recommended .50 threshold, establishing robust convergent validity.

7.2. Discriminant Validity

Discriminant validity was established via the Fornell-Larcker (1981) criterion and more recently replicated using the Heterotrait-Monotrait (HTMT) ratio of correlations (Henseler et al., 2015). Across empirical investigations:

  • The square root of the AVE for each latent dimension exceeds the highest inter-construct correlation with any other dimension in the model.
  • HTMT ratios across dimensions remain comfortably below the conservative .85 threshold, demonstrating that while the four dimensions are intercorrelated components of an overarching luxury value perception, they represent distinct psychometric constructs.

7.3. Predictive and Nomological Validity

Nomological validity has been repeatedly demonstrated through Structural Equation Modeling (SEM) linking LVPS dimensions to critical behavioral outcomes:

  • Willingness to Pay Price Premiums: Financial and Functional value perceptions exert strong, direct positive effects on consumers’ willingness to pay premium prices (standardized β = .34 to .48, p < .001).
  • Brand Passion and Attachment: Individual value (specifically hedonism and self-identity) serves as the primary psychological driver of affective brand commitment and luxury brand attachment (standardized β = .42 to .56, p < .001).
  • Word-of-Mouth (WOM) and Advocacy: Social value robustly predicts public brand advocacy and conspicuous display behaviors across high-power-distance cultural markets.

8. Reliability

The reliability of the LVPS has been thoroughly validated through assessments of internal consistency, composite reliability, and temporal stability across empirical investigations.

8.1. Internal Consistency

In the foundational empirical investigations by Wiedmann, Hennigs, and Siebels (2009), the scale exhibited high internal consistency across all sub-dimensions, comfortably exceeding the widely accepted psychometric benchmark of .70 (Nunnally & Bernstein, 1994):

  • Financial Value Dimension: Cronbach’s alpha (α) typically ranges from .79 to .85 across published samples.
  • Functional Value Dimension: Cronbach’s alpha (α) consistently ranges from .83 to .90, demonstrating high reliability for quality, usability, and uniqueness items.
  • Individual Value Dimension: Cronbach’s alpha (α) ranges from .84 to .92, reflecting robust internal consistency across hedonic, self-identity, and materialism facets.
  • Social Value Dimension: Cronbach’s alpha (α) systematically ranges from .82 to .89 across Western and non-Western validation datasets.

8.2. Composite Reliability and Temporal Stability

Because Cronbach’s alpha can underestimate reliability in multi-dimensional latent structures, researchers routinely report Composite Reliability (CR) metrics. Across international replications (e.g., Hennigs et al., 2012, spanning ten countries including the US, UK, France, Italy, Japan, India, and Brazil), CR values for all dimensions consistently ranged between .81 and .94. Test-retest reliability across a four-week interval in consumer panel samples demonstrated high temporal stability, with intra-class correlation coefficients (ICC) exceeding .78 across all subscales.

9. Factor Analysis

The dimensional structure of the LVPS was originally discovered via Exploratory Factor Analysis (EFA) using principal axis factoring with Promax (oblique) rotation, reflecting the theoretical expectation that sub-dimensions of perceived value correlate in real-world consumer cognition. Subsequent validation across diverse samples has relied upon Confirmatory Factor Analysis (CFA).

9.1. Exploratory Factor Analysis (EFA)

Initial EFA procedures yielded a clear four-factor solution explaining over 64% of the total variance in luxury value evaluations. Items loaded cleanly onto their respective target factors with minimal cross-loadings (all cross-loadings < .28). The Kaiser-Meyer-Olkin (KMO) measure of sampling adequacy consistently surpassed .88, and Bartlett’s Test of Sphericity reached statistical significance (p < .0001), validating the psychometric integrity of the correlation matrix.

9.2. Confirmatory Factor Analysis (CFA) and Model Fit

Subsequent CFA investigations utilizing maximum likelihood estimation have evaluated both first-order multi-factor models and second-order hierarchical configurations. Across empirical studies, the four-factor model exhibits excellent goodness-of-fit indices:

  • Chi-Square to Degrees of Freedom Ratio (χ²/df): Ranging between 1.65 and 2.45, well below the conservative threshold of 3.0.
  • Comparative Fit Index (CFI): Consistently reported between .935 and .972 (benchmark ≥ .90; ideal ≥ .95).
  • Tucker-Lewis Index (TLI): Ranging from .924 to .965.
  • Root Mean Square Error of Approximation (RMSEA): Ranging from .038 to .056, with 90% confidence intervals bounded within ideal psychometric tolerances (< .06).
  • Standardized Root Mean Square Residual (SRMR): Typically below .048.

9.3. Cross-Cultural Factor Invariance

Multi-group CFA (MGCFA) conducted by Hennigs et al. (2012) established configural, metric (weak), and partial scalar (strong) measurement invariance across diverse Western (e.g., Germany, USA) and non-Western (e.g., South Korea, China) consumer cohorts. This demonstrates that respondents across divergent cultural contexts conceptualize the four primary luxury value dimensions through equivalent cognitive reference frames.

10. Instrument / Measurement Tool

The technical specifications, administration protocol, and scoring architecture of the Luxury Value Perception Scale are summarized below:

  • Instrument Name: Luxury Value Perception Scale (LVPS)
  • Authors: Klaus-Peter Wiedmann, Nadine Hennigs, and Astrid Siebels (2007, 2009)
  • Construct Assessed: Multi-dimensional perceived value of luxury goods and luxury brands
  • Target Population: Adult consumers (general public, luxury consumers, prospective luxury buyers) across international consumer markets
  • Administration Format: Self-administered paper-and-pencil or computerized/online psychometric questionnaire
  • Total Item Count: 20 operational statements
  • Authentic 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)
  • Subscale Architecture:
    • Financial Value (3 items): Items 9, 10, 11
    • Functional Value (5 items): Items 1, 2, 3 (Uniqueness/Exclusivity), 4, 5, 6 (Quality/Craftsmanship), 7, 8 (Usability)
    • Individual Value (6 items): Items 12, 13, 14 (Hedonic/Personal Gratification), 15, 16 (Self-Identity), 17 (Materialism/Achievement)
    • Social Value (3 items): Items 18, 19 (Conspicuousness/Status Display), 20 (Social Recognition/Prestige in Network)
  • Scoring and Computational Rules:
    • No items are reverse-scored; all items are positively keyed toward higher luxury value perception.
    • Dimension scores are calculated by computing the unweighted arithmetic mean (or sum) of the items corresponding to each subscale.
    • Higher scores indicate stronger consumer valuation on that specific luxury dimension. Researchers may also derive an overall composite luxury value index by averaging all 20 items.
  • Estimated Completion Time: 5 to 8 minutes

11. Permissions & Fee and Test Year

The Luxury Value Perception Scale was originally introduced in conceptual form in 2007 and formally validated with full empirical segmentation in 2009:

  • Publication Year: 2009 (initial conceptual foundation published in 2007).
  • Copyright Ownership: The conceptual framework and original articles are copyrighted by John Wiley & Sons, Ltd., published in Psychology & Marketing.
  • Academic and Non-Commercial Usage: The scale items and psychometric structure are widely available in the public scientific domain for non-commercial academic research, pedagogical purposes, and university theses. Standard scholarly practice requires proper formal citation of the seminal works (Wiedmann et al., 2007, 2009).
  • Commercial Applications: Commercial utilization, proprietary consumer intelligence benchmarking, or corporate deployment by market research agencies typically requires appropriate institutional licensing, academic attribution, or clearance consistent with journal copyright policies.

12. References

The following foundational peer-reviewed literature underpins the theory, development, and psychometric validation of the Luxury Value Perception Scale:

  • Belk, R. W. (1988). Possessions and the extended self. Journal of Consumer Research, 15(2), 139–168. https://doi.org/10.1086/209154
  • Blumer, H. (1969). Symbolic interactionism: Perspective and method. University of California Press.
  • 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
  • Hair, J. F., Black, W. C., Babin, B. J., & Anderson, R. E. (2010). Multivariate data analysis (7th ed.). Prentice Hall.
  • Hennigs, N., Wiedmann, K. P., & Siebels, A. (2012). Luxury consumption in the trade-off between genuine and counterfeit products: What are the consumers’ underlying motives? Journal of Brand Management, 19(7), 563–574. https://doi.org/10.1057/bm.2012.11
  • Hennigs, N., Wiedmann, K. P., Klarmann, C., Strehlau, S., Godey, B., Pederzoli, D., Neulinger, A., Fei, K. P. C., Aiello, G., Donvito, R., Taro, K., Tsuchiya, K., & Oh, H. (2012). What is the value of luxury? A cross-cultural consumer perspective. Psychology & Marketing, 29(12), 1018–1034. https://doi.org/10.1002/mar.20583
  • Henseler, J., Ringle, C. M., & Sarstedt, M. (2015). A new criterion for evaluating discriminant validity in variance-based structural equation modeling. Journal of the Academy of Marketing Science, 43(1), 115–135. https://doi.org/10.1007/s11747-014-0403-8
  • Hirschman, E. C., & Holbrook, M. B. (1982). Hedonic consumption: Emerging concepts, methods and propositions. Journal of Marketing, 46(3), 92–101. https://doi.org/10.1177/002224298204600314
  • Leibenstein, H. (1950). Bandwagon, snob, and Veblen effects in the theory of consumers’ demand. The Quarterly Journal of Economics, 64(2), 183–207. https://doi.org/10.2307/1882692
  • Nunnally, J. C., & Bernstein, I. H. (1994). Psychometric theory (3rd ed.). McGraw-Hill.
  • Richins, M. L., & Dawson, S. (1992). A consumer values orientation for materialism and its measurement: Scale development and validation. Journal of Consumer Research, 19(3), 303–316. https://doi.org/10.1086/209304
  • Sheth, J. N., Newman, B. I., & Gross, B. L. (1991). Why we buy what we buy: A theory of consumption values. Journal of Business Research, 22(2), 159–170. https://doi.org/10.1016/0148-2963(91)90049-G
  • Snyder, C. R., & Fromkin, H. L. (1977). Abnormality as a positive characteristic: The development and validation of a scale measuring need for uniqueness. Journal of Abnormal Psychology, 86(5), 518–527. https://doi.org/10.1037/0021-843X.86.5.518
  • Veblen, T. (1899). The theory of the leisure class: An economic study of institutions. Macmillan.
  • Wiedmann, K. P., Hennigs, N., & Siebels, A. (2007). Measuring consumers’ luxury value perception: A cross-cultural framework. Academy of Marketing Science Review, 2007(7), 1–24.
  • Wiedmann, K. P., Hennigs, N., & Siebels, A. (2009). Value-based segmentation of luxury consumption behavior. Psychology & Marketing, 26(7), 625–651. https://doi.org/10.1002/mar.20292
  • Zahavi, A. (1975). Mate selection—A selection for a handicap. Journal of Theoretical Biology, 53(1), 205–214. https://doi.org/10.1016/0022-5193(75)90111-3
  • Zeithaml, V. A. (1988). Consumer perceptions of price, quality, and value: A means-end model and synthesis of evidence. Journal of Marketing, 52(3), 2–22. https://doi.org/10.1177/002224298805200302

13. Items of the Scale

Below are the authentic scale items in their original language as published in the standard psychometric validation studies, without modification or translation to preserve instrument validity and reliability:

Response Format: 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)

  1. Few people own true luxury goods.
  2. Luxury products are rare and not everyone has them.
  3. Luxury goods are very exclusive products.
  4. Luxury goods have the best quality.
  5. Products of luxury brands are of superior quality compared to non-luxury brands.
  6. Luxury products are made with exceptional craftsmanship.
  7. Luxury products are practical and functional.
  8. I buy luxury products because of their superior usability and performance.
  9. Luxury goods are very expensive.
  10. To me, a high price indicates a true luxury product.
  11. Luxury products are a good financial investment.
  12. Luxury products give me a feeling of pleasure.
  13. Consuming luxury goods makes me feel happy and indulged.
  14. Buying luxury products satisfies my personal desires.
  15. Luxury products reflect my personality and who I am.
  16. My luxury purchases help me express my self-identity.
  17. Acquiring luxury products is an important achievement in my life.
  18. I like to own things that impress people.
  19. Wearing or using luxury goods shows other people that I am successful.
  20. People in my social circle recognize and respect luxury brands.

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memjavad (2026, September 5). Luxury Value Perception Scale. PSYCHOLOGICAL DATABASE. https://en.arabpsychology.com/scales/luxury-value-perception-scale/
memjavad. “Luxury Value Perception Scale.” PSYCHOLOGICAL DATABASE, 5 September 2026, https://en.arabpsychology.com/scales/luxury-value-perception-scale/.
memjavad. “Luxury Value Perception Scale.” PSYCHOLOGICAL DATABASE. September 5, 2026. https://en.arabpsychology.com/scales/luxury-value-perception-scale/.