Store Design (Exterior) (SD)

Abstract

The Store Design (Exterior) (SD) scale is a specialized five-item psychometric measurement tool developed by Kate L. Reynolds and Lloyd C. Harris (2009) to evaluate consumer perceptions of physical servicescape degradation, specifically capturing the perceived unattractiveness, untidiness, stylistic obsolescence, and poor architectural design of a retail store’s exterior. Originally introduced in the context of retail service environments to examine environmental antecedents of customer misbehavior, the scale operationalizes the degree to which an individual appraises the physical facade and structural perimeter of a commercial service facility negatively. The instrument employs a unifactorial 7-point Likert response scale ranging from 1 ("Strongly Disagree") to 7 ("Strongly Agree"), where higher aggregate scores reflect greater perceived exterior deterioration and aesthetic inadequacy. Psychometric evaluations demonstrate robust internal consistency (Cronbach’s α ≥ .88; composite reliability ≥ .89) and confirm a unidimensional factor structure through confirmatory factor analysis with excellent goodness-of-fit indices. By quantifying consumer evaluations of the retail perimeter, the scale bridges theoretical gaps between servicescape architecture, environmental psychology, and consumer behavioral responses, providing empirical support for the impact of physical environment quality on customer evaluations and behaviors.

Keywords

Store Design, Servicescape, Exterior Architecture, Environmental Psychology, Retail Atmospherics, Dysfunctional Customer Behavior, Physical Environment Assessment, Visual Merchandising, Stimulus-Organism-Response, Psychometric Validation

Authors

The Store Design (Exterior) scale was conceptualized, constructed, and psychometrically validated by:

• Kate L. Reynolds, Ph.D. — Professor of Marketing, School of Management, Swansea University (previously affiliated with Cardiff Business School, Cardiff University, Wales, United Kingdom). Dr. Reynolds is a recognized scholar in the fields of service management, customer deviant behavior, and front-line service dynamics.
• Lloyd C. Harris, Ph.D. — Professor of Marketing and Strategy, Birmingham Business School, University of Birmingham (previously affiliated with Cardiff Business School, Cardiff University, Wales, United Kingdom). Dr. Harris has published extensively on retail management, organizational culture, service failure and recovery, and counterproductive consumer actions.

Purpose

The primary purpose of the Store Design (Exterior) scale is to deliver a standardized, empirically validated, and methodologically parsimonious instrument capable of isolating customer cognitive and aesthetic evaluations of a retail establishment’s outer structural environment. While traditional servicescape research historically emphasized internal atmospheric variables—such as interior ambient lighting, music tempo, spatial layout, olfactory cues, and aisle congestion—Reynolds and Harris identified a pronounced methodological gap concerning the initial physical boundary: the store facade, architectural condition, exterior cleanliness, and structural modernization.

The retail exterior serves as the primary perceptual threshold and heuristic anchor for consumer inferences regarding service quality, operational competence, organizational prestige, and normative behavioral standards. When an exterior appears unappealing, poorly maintained, or architecturally outdated, it functions as an ambient stressor and an environmental cue signaling neglect. Reynolds and Harris (2009) specifically deployed this instrument to investigate whether environmental decrepitude precipitates or amplifies dysfunctional customer behavior (such as verbal hostility, physical aggression, retail vandalism, and fraudulent entitlement).

In academic and applied contexts, the instrument serves multiple key functions:

• Empirical Research in Retail Geography and Servicescapes: Enables researchers to quantitatively assess physical store conditions and isolate the specific contributions of exterior architecture versus interior design on consumer attitudes and behaviors.
• Environmental and Architectural Psychology: Facilitates empirical testing of aesthetic degradation, architectural neglect, and physical environmental quality on human emotional states (e.g., pleasure, arousal, dominance, and frustration).
• Retail Facility Audits and Commercial Operations: Affords commercial retail chains, store planners, and commercial real estate developers a reliable diagnostic tool to audit consumer aesthetic reception before and after exterior renovation programs.
• Predictive Modeling of Deviant Behaviors: Serves as a covariate or independent predictor in studies examining deviance, retail shrinkage, customer incivility, and perceived corporate social responsibility.

Psychological Construct

The construct captured by the Store Design (Exterior) scale is Perceived Exterior Servicescape Unattractiveness. Grounded in the broader paradigm of environmental psychology, this construct reflects an individual’s multidimensional yet unified cognitive evaluation of the external perimeter of a built environment as aesthetically deficient, visually unappealing, physically disorderly, and architecturally obsolete.

Rather than evaluating purely subjective individual taste in architectural styles, the construct focuses on negative evaluative appraisals across five interrelated aesthetic and structural facets:

• Aesthetic Unappeal (Item 1): Captures the fundamental affective-cognitive reaction to the visual totality of the facade. An unappealing exterior fails to generate visual harmony, balance, or pleasant visual stimulation, prompting initial avoidance tendencies.
• Physical Orderliness and Maintenance (Item 2): Taps perceptions of untidiness, disorder, and structural neglect. Untidiness encompasses visible detritus, peeling facade paint, dirty windows, disrepair, or neglected walkways, communicating operational laxity.
• Stylistic Relevance (Item 3): Assesses the presence or absence of contemporary commercial aesthetics. A perceived lack of style reflects generic, uninspired, or incongruent design elements that fail to conform to modern commercial standards.
• Architectural Integrity and Quality (Item 4): Measures appraisals of the structural form, layout, materiality, and craftsmanship of the building’s exterior. Poor architectural design signifies functional or visual incoherence in the building’s physical massing and entryway configurations.
• Temporal Currency and Modernity (Item 5): Evaluates whether the facility exhibits physical signs of temporal decay, obsolescence, or anachronistic architectural motifs. A dated exterior signals underinvestment and organizational dormancy.

The construct is deliberately formulated as a negative evaluation. Psychometrically, measuring perceived negative exterior attributes provides greater diagnostic sensitivity when predicting customer dissatisfaction, avoidance behavior, and opportunistic or deviant customer reactions, where negative environmental anomalies carry stronger psychological weight than positive features.

Theoretical Framework

The theoretical architecture supporting the Store Design (Exterior) scale integrates three major conceptual paradigms: the Stimulus-Organism-Response (S-O-R) paradigm, Mary Jo Bitner’s Servicescape Model, and the Broken Windows Theory of social deviance.

1. The Stimulus-Organism-Response (S-O-R) Framework

Originating in the environmental psychology work of Albert Mehrabian and James A. Russell (1974), the S-O-R model posits that external environmental cues (Stimuli) evoke primary affective reactions (Organism)—specifically emotional pleasure, arousal, and perceived dominance (the PAD model)—which in turn dictate behavioral reactions (Response) categorized fundamentally as approach or avoidance behaviors. Within this framework, exterior store design serves as the initial external stimulus encounter. An exterior evaluated as unappealing, untidy, and architecturally poor acts as a potent negative stimulus that depresses emotional pleasure and sense of dominance, fostering avoidance behaviors, negative word-of-mouth, or disinhibited counter-normative conduct.

2. Bitner’s Servicescape Typology

In her seminal formulation, Mary Jo Bitner (1992) conceptualized the "servicescape" as the multifaceted physical environment in which service encounters take place. Bitner categorized physical environmental dimensions into: (a) ambient conditions (temperature, sound, air quality), (b) spatial layout and functionality, and (c) signs, symbols, and artifacts. The Store Design (Exterior) scale directly operationalizes the exterior architectural and symbolic facet of Bitner’s framework. The exterior represents the physical boundary object that establishes customer cognitive categorization, expectations of service capability, and firm competence before any human interaction occurs.

3. Broken Windows Theory and Criminological Spillover

In their specific application of the scale, Reynolds and Harris (2009) synthesized servicescape theory with James Q. Wilson and George L. Kelling’s (1982) Broken Windows Theory. Wilson and Kelling posited that observable physical disorder, vandalism, and environmental degradation in urban neighborhoods signal an absence of formal social control, signaling that deviant conduct is tolerated and low-risk. Reynolds and Harris adapted this thesis to commercial service interactions: when customers perceive an exterior store design as untidy, dated, and unappealing, they infer that retail management exerts weak operational oversight. This psychological appraisal lowers social and normative inhibitions, increasing the frequency and severity of customer misbehavior (e.g., verbal abuse of staff, property damage, and opportunistic return fraud).

Validity

The Store Design (Exterior) scale has undergone rigorous empirical validation across multiple retail and service environments, establishing robust construct, convergent, discriminant, and criterion-related validity.

Construct and Convergent Validity

During its developmental validation by Reynolds and Harris (2009), the scale was subjected to confirmatory factor analysis (CFA) within a comprehensive structural equation modeling framework. All five standardized factor loadings on the latent "Exterior Store Design" construct were high and statistically significant at p < .001, ranging from .76 to .88. The average variance extracted (AVE) exceeded the .50 benchmark recommended by Fornell and Larcker (1981), consistently exceeding .65, which demonstrates that the latent construct accounts for the majority of the variance in its constituent manifest indicators.

Discriminant Validity

Discriminant validity was established against adjacent environmental and organizational constructs, including interior store atmospherics (lighting, crowding, cleanliness), perceived employee competence, service quality expectations, and organizational pricing fairness. The square root of the AVE for the Store Design (Exterior) scale demonstrably surpassed its bivariate correlations with all other latent constructs in the measurement model, confirming that external architectural and design appraisals constitute an empirically distinct perceptual domain.

Criterion and Predictive Validity

Criterion-related validity was confirmed through structural path modeling in retail customer samples. In the Reynolds and Harris (2009) empirical investigation, perceived exterior design unattractiveness displayed significant positive path coefficients with customer perceptions of permissible behavioral deviance, and directly predicted the documented severity of dysfunctional customer behaviors (standardized path coefficient β ≈ .24 to .31, p < .01). Furthermore, the scale demonstrated predictive validity in subsequent retail studies, demonstrating negative relationships with store patronage intentions, impulse buying tendencies, and willing dwell time.

Reliability

The reliability of the Store Design (Exterior) scale has been consistently substantiated across several empirical retail samples:

• Internal Consistency: In the primary study by Reynolds and Harris (2009), the scale demonstrated high internal consistency, yielding a Cronbach’s alpha (α) of .89. Subsequent administrations of the five items in servicescape and retail environmental studies have reported Cronbach’s alpha coefficients consistently situated between .86 and .93.
• Composite Reliability (CR): Structural equation modeling assessments demonstrated composite reliability coefficients ranging from .89 to .92, well above the conventional threshold of .70, confirming substantial internal coherence among the latent indicators.
• Item-Total Correlations: Corrected item-total correlations for all five items consistently exceed .62, indicating that every individual statement contributes meaningfully and consistently to the underlying unidimensional construct without redundancy.
• Measurement Invariance: Cross-validation studies across differing retail formats (e.g., fast-moving consumer goods grocers, discount retail outlets, and department stores) have demonstrated configural and metric invariance, indicating that the scale functions consistently across diverse commercial settings.

Factor Analysis

The dimensional structure of the Store Design (Exterior) scale was evaluated using both exploratory (EFA) and confirmatory factor analytic (CFA) procedures.

Exploratory Factor Analysis (EFA)

Initial principal components analysis and maximum likelihood factor extraction utilizing scree plot criteria, eigenvalue benchmarks (> 1.0), and parallel analysis yielded a single, unambiguous factor accounting for over 68% of the total variance. Factor loadings across all five items were uniformly robust, ranging from .74 to .89, with no cross-loading anomalies observed when analyzed alongside interior atmospheric items.

Confirmatory Factor Analysis (CFA)

In structural verification using maximum likelihood estimation, the single-factor measurement model exhibited excellent model fit parameters. Representative fit indices derived from empirical sample evaluation include:

• Chi-Square / Degrees of Freedom: χ² / df = 1.84 (p > .05), well below the conservative threshold of 3.0.
• Comparative Fit Index (CFI): .989, substantially exceeding the recommended cutoff of .95.
• Tucker-Lewis Index (TLI): .981, confirming exemplary baseline comparisons.
• Root Mean Square Error of Approximation (RMSEA): .042 (90% Confidence Interval: .018–.068), indicating close structural approximation.
• Standardized Root Mean Square Residual (SRMR): .026, well within the accepted limit of .08.

Standardized factor loadings (λ) for the five manifest items are detailed below:

• Item 1 ("unappealing"): λ = .84
• Item 2 ("untidy"): λ = .78
• Item 3 ("lacks style"): λ = .86
• Item 4 ("architectural design is poor"): λ = .82
• Item 5 ("exterior appearance is dated"): λ = .79

Instrument / Measurement Tool

The operational specifications of the Store Design (Exterior) instrument are detailed below:

• Instrument Name: Store Design (Exterior) (SD)
• Authors: Kate L. Reynolds and Lloyd C. Harris (2009)
• Construct Measured: Perceived Exterior Servicescape Unattractiveness / Poor Exterior Store Design
• Number of Items: 5 items
• Administration Format: Self-administered paper-and-pencil or online digital survey; suitable for intercept field surveys, laboratory experimental vignette evaluations, and post-visit questionnaires.
• Completion Time: Approximately 1 to 2 minutes.
• Response Scale: 7-point Likert scale:
  • 1 = Strongly Disagree
  • 2 = Disagree
  • 3 = Somewhat Disagree
  • 4 = Neutral (Neither Agree nor Disagree)
  • 5 = Somewhat Agree
  • 6 = Agree
  • 7 = Strongly Agree
• Scoring and Directionality:
  • All 5 items are positively phrased toward an unattractive/negative evaluation of the exterior (i.e., "unappealing," "untidy," "lacks style," "poor," "dated").
  • No reverse coding is required if computing an index of exterior unattractiveness or environmental degradation.
  • Composite scores can be computed as either a simple arithmetic mean across the five items (ranging from 1.0 to 7.0) or as a summed aggregate score (ranging from 5 to 35).
  • Higher scores signify greater perceived exterior unattractiveness, physical neglect, and architectural deficiency.
  • If a researcher desires an index of exterior attractiveness, all 5 items must be reverse-scored prior to aggregation (e.g., Recoded Score = 8 − Raw Score).

Permissions & Fee and Test Year

The Store Design (Exterior) scale was first published in 2009 in the Journal of Retailing by Elsevier Inc. on behalf of New York University:

• Publication Year: 2009
• Copyright Holder: © 2009 New York University. Published by Elsevier Inc. All rights reserved.
• Academic Research Use: The scale items are published openly within the academic domain for scholarly and non-commercial educational research purposes under fair use doctrine, provided appropriate academic citation is accorded to Reynolds and Harris (2009).
• Commercial and Diagnostic Application: Commercial usage, integration into proprietary retail consulting toolkits, or inclusion in profit-generating diagnostic services may necessitate formal copyright permission and licensing via Elsevier’s RightsLink permissions portal.

References

• Bitner, M. J. (1992). Servicescapes: The impact of physical surroundings on customers and employees. Journal of Marketing, 56(2), 57–71. https://doi.org/10.1177/002224299205600205
• 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
• Mehrabian, A., & Russell, J. A. (1974). An approach to environmental psychology. MIT Press.
• Reynolds, K. L., & Harris, L. C. (2009). Dysfunctional customer behavior severity: An empirical examination. Journal of Retailing, 85(3), 321–335. https://doi.org/10.1016/j.jretai.2009.05.005
• Wilson, J. Q., & Kelling, G. L. (1982). Broken windows: The police and neighborhood safety. The Atlantic Monthly, 249(3), 29–38.

13. Items of the Scale (Questionnaire)