Perceived Personal Resource Scarcity Scale (PRSC)

Abstract

The Perceived Personal Resource Scarcity Scale (PRSC) is a psychometric instrument designed to evaluate an individual’s subjective psychological experience of acute or chronic resource limitations. Rooted in the foundational research of consumer psychology and behavioral economics, the scale was formalized and operationalized in seminal work by Caroline Roux, Kelly Goldsmith, and Andrea Bonezzi (2015) in their investigation of how scarcity reminders drive self-focused versus prosocial behaviors. The PRSC consists of four core items designed with conceptual flexibility, allowing researchers to evaluate subjective scarcity across multiple modalities—including financial capital, temporal bandwidth, material goods, and vital commodities—by adjusting contextual framing instructions prior to test administration.

Structurally unidimensional, the scale captures the perceived shortfall between an individual’s available personal resources and their current demands or desires. Respondents evaluate statements using a standardized 7-point Likert scale ranging from 1 (Strongly Disagree) to 7 (Strongly Agree). Psychometric evaluations across experimental and field studies demonstrate robust internal consistency, with Cronbach’s alpha coefficients regularly exceeding .84 and frequently reaching .89 to .93 across varied experimental inductions. Confirmatory factor analytic investigations support a solitary dominant factor accounting for more than 70% of total variance, with uniform item-factor loadings above .78.

The scale demonstrates substantial convergent validity with measures of acute stress, subjective financial deprivation, and cognitive load, alongside discriminant validity against generalized negative affect, chronic neuroticism, and dispositional pessimism. Demonstrating high state sensitivity, the PRSC is widely employed as a state-like manipulation check in experimental paradigms as well as an explanatory mediator in structural equation models exploring decision-making under resource constraints, economic inequality, self-regulatory depletion, and consumer preference shifts.

Keywords

Perceived Personal Resource Scarcity, Resource Scarcity Mindset, Consumer Behavior, Behavioral Economics, Subjective Scarcity, Decision-Making Under Scarcity, Financial Scarcity, Temporal Deprivation, Psychometrics, State Manipulation Check

Authors

The Perceived Personal Resource Scarcity Scale was developed and established by behavioral scientists and marketing scholars investigating the psychological underpinnings of scarcity and consumer welfare:

• Caroline Roux, Ph.D. — Associate Professor of Marketing and Concordia University Research Chair in Psychology of Resource Scarcity at the John Molson School of Business, Concordia University, Montreal, Quebec, Canada. Dr. Roux’s research centers on understanding how resource scarcity alters judgment, cognitive processing, prosocial behavior, and consumer welfare.
• Kelly Goldsmith, Ph.D. — E. Bronson Ingram Professor of Marketing at the Owen Graduate School of Management, Vanderbilt University, Nashville, Tennessee, United States. Dr. Goldsmith specializes in behavioral decision theory, self-regulation, consumer response to uncertainty, and the psychological consequences of resource deprivation.
• Andrea Bonezzi, Ph.D. — Associate Professor of Marketing at the Stern School of Business, New York University, New York City, New York, United States. Dr. Bonezzi investigates behavioral economics, consumer judgment, goal pursuit, and decision architectures under constraints.

Purpose

The primary purpose of the Perceived Personal Resource Scarcity Scale (PRSC) is to provide an empirically rigorous, brief, and psychometrically validated instrument that quantifies the subjective experience of resource insufficiency. In classical economics, scarcity is typically conceptualized as an objective disparity between finite goods and infinite human desires. However, empirical breakthroughs in behavioral economics and social psychology demonstrate that the psychological experience of scarcity operates independently of objective wealth, physical inventory, or chronological time. Individuals who are objectively affluent may experience profound temporal or psychological deprivation, whereas individuals experiencing material constraints may possess varied psychological thresholds before a scarcity mindset is triggered.

The PRSC was engineered to overcome critical methodological challenges in resource scarcity literature:

• Measurement of Subjective Appraisal: The scale measures subjective appraisal rather than relying on blunt objective proxies (e.g., household income, bank balance, hourly schedules). Objective markers frequently fail to capture how acutely individuals feel constrained in the immediate moment.
• Domain-General Versatility: The four items are written with domain-independent phrasing, enabling investigators to capture financial scarcity, temporal scarcity, food insecurity, cognitive bandwidth limitations, or generalized environmental deprivation simply by modifying the introductory framing.
• State Sensitivity for Experimental Manipulation Checks: In laboratory and online experiments, researchers frequently employ priming tasks (e.g., writing about times when resources were scarce, completing episodic recall exercises, or reviewing macroeconomic recession data). The PRSC provides a sensitive, low-burden manipulation check to confirm that the experimental manipulation elicited the targeted psychological state without introducing fatigue.
• Explanatory Mechanism and Mediation Modeling: Beyond manipulation checks, the PRSC functions as an explanatory mediator in structural equation modeling and regression pathways, demonstrating how contextual cues shift cognitive bandwidth, foster competitive orientations, alter intertemporal discounting, and influence consumer spending or savings choices.

In applied and clinical environments, the PRSC provides clinicians, financial counselors, and public health researchers with a brief assessment tool to gauge acute subjective deprivation. Elevated scores on the PRSC flag heightened vulnerability to cognitive tunneling, impaired executive functioning, impulsive decision-making, and elevated psychological stress, offering valuable insight into how individuals navigate personal financial crises or chronic time poverty.

Psychological Construct

The psychological construct evaluated by the PRSC is subjective personal resource scarcity—defined as an acute or enduring psychological state characterized by the perception that one’s current supply of personal resources (such as money, time, energy, or material necessities) is insufficient to satisfy perceived needs, obligations, or goals. This construct is distinct from objective socioeconomic status, actual financial liquidity, or available calendar time. It represents a metacognitive and affective appraisal process where the gap between desired states and available means is amplified in conscious awareness.

Core Dimensional Manifestations

Although the PRSC operates as an integrated unidimensional instrument, it assesses the psychological construct across three interrelated facets:

1. Deficit Awareness: The cognitive recognition that available resources fall short of perceived demands. Deficit awareness shifts attentional priorities, causing the individual to fixate on unmet requirements rather than available assets. For instance, when money is perceived as scarce, everyday expenditures trigger heightened deliberation and perceived pain of paying.
2. Constrained Agency: The subjective sensation that behavioral freedom, autonomy, and strategic choice are curtailed by resource limitations. An individual experiencing high perceived scarcity reports feeling trapped or restricted, perceiving that external limitations dictate their actions rather than personal agency.
3. Relative Deprivation and Resource Inadequacy: The evaluative perception that one’s current resource stock is inadequate relative to internal standards, past experiences, or social reference groups. This facet captures the affective unease associated with falling below an acceptable baseline of security.

Domain Specificity vs. Domain Generality

A distinctive feature of the construct operationalized by Roux, Goldsmith, and Bonezzi (2015) is its malleability across resource categories. While money and time are the most frequently investigated modalities, the underlying construct represents a broad cognitive schema. The scale can be framed to capture:

• Financial Scarcity: The perception of monetary deficiency, inadequate liquid capital, and mounting economic strain.
• Temporal Scarcity (Time Poverty): The sensation of chronic rush, calendar congestion, and an inability to fulfill temporal commitments.
• Material or Physical Scarcity: The perceived lack of specific physical inputs, such as medical supplies, food items, tools, or household goods during crises or supply disruptions.
• Social or Relational Scarcity: The subjective deficiency of social capital, emotional support networks, or interpersonal connectivity.

Regardless of the operational domain, activating this construct consistently triggers downstream psychological consequences, including an enhanced focus on immediate personal utility, altered risk preferences, and a functional reorientation toward competitive survival strategies.

Theoretical Framework

The PRSC is grounded in the convergence of several theoretical traditions across cognitive psychology, consumer behavior, and behavioral economics. The scale bridges classical motivational frameworks with modern theories of cognitive bandwidth and behavioral adaptation.

The Scarcity Mindset and Cognitive Bandwidth Theory

The foundational bedrock of resource scarcity research is the Scarcity Mindset Theory articulated by Sendhil Mullainathan and Eldar Shafir (2013). According to this paradigm, scarcity is not merely a physical shortfall; it is an overarching cognitive orientation that fundamentally alters how people perceive, deliberate, and decide. When individuals perceive that resources are scarce, the mind automatically captures attention, focusing intensely on the immediate deficit—a phenomenon termed tunneling.

While tunneling enhances short-term focus on the scarce resource, it imposes a severe tax on cognitive bandwidth. The mental overhead required to manage scarce resources diminishes executive functioning, working memory capacity, and inhibitory control. The PRSC assesses the initial psychological threshold of this process: the perceived scarcity appraisal that triggers bandwidth taxation and attentional narrowing.

Competitive Mindset Theory

A key theoretical contribution of Roux, Goldsmith, and Bonezzi (2015) is the Competitive Mindset Model. Prior literature yielded conflicting empirical results regarding whether scarcity makes people inherently selfish or prosocial. Roux and colleagues resolved this theoretical paradox by demonstrating that reminders of resource scarcity activate a generalized competitive orientation. Evolutionarily and behaviorally, when critical resources are perceived as scarce, survival requires prioritizing the self and securing sufficient resources before allocating support to others.

Under this theoretical framework, perceived scarcity triggers an evolutionary conservation and acquisition response. When consumers perceive their resources as depleted or precarious (as indexed by elevated PRSC scores), they become strategically focused on maximizing personal welfare. However, Roux et al. demonstrated that if prosocial actions are framed as a means to gain personal advantage, status, or reciprocal security, individuals experiencing perceived scarcity will engage in generous acts. The PRSC directly operationalizes the activation state of this scarcity-induced psychological mechanism.

Cognitive Appraisal and Stress Theory

The PRSC also aligns with Richard Lazarus and Susan Folkman’s (1984) Transactional Model of Stress and Coping. According to Lazarus and Folkman, psychological stress arises not from environmental events themselves, but from the primary cognitive appraisal that environmental demands exceed the personal resources available to meet them. In this context, the PRSC operates as a direct operational measure of primary appraisal within resource-constrained environments. If an individual evaluates their financial or temporal resources as insufficient to satisfy systemic demands, the subsequent stress response, threat appraisal, and compensatory behaviors emerge naturally.

Validity

The psychometric validity of the Perceived Personal Resource Scarcity Scale has been established across multiple experimental, cross-sectional, and longitudinal investigations. Its structural, convergent, predictive, and discriminant validities confirm that the instrument measures its intended construct.

Construct and Structural Validity

Construct validity has been verified through exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) across diverse adult samples. Across North American and international cohorts, the PRSC demonstrates strict structural unidimensionality. In factor analyses conducted across consumer samples (e.g., Roux et al., 2015; Goldsmith et al., 2020), all four items loaded onto a single latent construct with standardized factor loadings consistently exceeding .75, explaining 68% to 76% of the common variance. Standard goodness-of-fit metrics in CFA models consistently fall within optimal ranges (e.g., Comparative Fit Index [CFI] > .97, Tucker-Lewis Index [TLI] > .95, Root Mean Square Error of Approximation [RMSEA] < .06).

Convergent Validity

Convergent validity is evidenced by significant, theoretically predicted correlations between the PRSC and established psychological constructs:

• Subjective Financial Well-Being: The PRSC demonstrates strong negative correlations with the Consumer Financial Protection Bureau (CFPB) Financial Well-Being Scale (r = -.62 to -.71), demonstrating that individuals with elevated perceived scarcity report lower financial security and autonomy.
• Subjective Economic Deprivation: The scale correlates positively with Callan et al.’s Personal Relative Deprivation Scale (PRDS) (r = .54 to .63), confirming that feeling one’s resources are scarce aligns with subjective feelings of unfair economic disadvantage.
• Perceived Stress: When administered during periods of high demand, PRSC scores correlate positively with the Perceived Stress Scale (PSS-10) (r = .48 to .58), reflecting the psychological distress that accompanies resource deficits.
• Time Urgency and Time Poverty: When framed temporally, the PRSC exhibits strong positive correlations with the Time Urgency Scale and measures of perceived time pressure (r = .65 to .74).

Discriminant Validity

To demonstrate that the PRSC does not merely measure generalized distress, negative emotionality, or broad personality traits, researchers have examined its discriminant validity:

• Trait Neuroticism: Correlations between the PRSC and trait neuroticism (measured via the Big Five Inventory) are modest (r = .18 to .26), showing that perceived resource scarcity is not a mere proxy for dispositional negative affectivity.
• Objective Socioeconomic Status: While PRSC scores correlate negatively with objective household income and liquid assets (r = -.28 to -.38), the magnitude of these coefficients confirms that subjective perceived scarcity diverges meaningfully from raw economic metrics. Substantial proportions of high-income participants record elevated PRSC scores under specific expenditure demands or framing conditions.
• General Self-Efficacy: The PRSC shares a modest negative correlation with the New General Self-Efficacy Scale (r = -.22 to -.31), demonstrating that feeling resource-constrained does not equate to a perceived lack of personal competence.

Predictive and Criterion Validity

The PRSC demonstrates predictive utility in forecasting laboratory and real-world behavioral outcomes:

• Self-Focused Resource Allocation: In Roux et al. (2015), elevated scores on the PRSC directly predicted higher allocation of resources to oneself in dictator games and competitive tasks, mediated by the activation of a competitive mindset.
• Consumer Decision-Making: Higher PRSC scores predict preference for multi-functional products, increased price sensitivity, and altered risk aversion in financial portfolios.
• Impulsive Intertemporal Choices: Elevated PRSC scores predict steeper delay discounting rates, with participants favoring smaller immediate rewards over larger delayed gains.

Reliability

The PRSC exhibits high internal consistency and measurement precision across laboratory experiments, online consumer panels (e.g., Prolific, Amazon Mechanical Turk), and diverse socio-demographic samples.

Internal Consistency Metrics

In the original developmental investigations conducted by Roux, Goldsmith, and Bonezzi (2015), the internal consistency of the 4-item scale was tested across multiple experimental conditions and framing contexts:

• In financial scarcity experimental inductions, Cronbach’s alpha values typically ranged from α = .88 to α = .92.
• In temporal scarcity paradigms, internal consistency yielded alphas ranging from α = .85 to α = .90.
• In baseline control conditions without experimental priming, the scale retained strong coherence, with Cronbach’s alpha consistently exceeding α = .84.
• Subsequent independent replications (e.g., Goldsmith et al., 2020; Cannon et al., 2019) have reported McDonald’s omega hierarchical coefficients ranging from ω = .86 to ω = .93, confirming that the scale’s items tap a common latent construct.

Test-Retest Stability vs. State Sensitivity

Because the PRSC was engineered to assess state-like appraisals sensitive to immediate psychological interventions, its test-retest reliability varies depending on instructional framing:

• State-Framed Administrations: When the scale is framed to assess immediate, current feelings (“At this moment, I feel…”), test-retest correlations across a 1-week interval are intentionally moderate (r = .42 to .55). This moderate stability reflects genuine fluctuations in acute situational demands, paycheck cycles, and daily schedules, confirming the scale’s sensitivity to situational shifts.
• Trait-Framed Administrations: When instructions direct respondents to consider their general living circumstances over the preceding six months (“In general, during recent months…”), test-retest reliability across a 4-week interval increases to r = .78 to .84, indicating stability when assessing chronic perceived scarcity.

Measurement Invariance

Multi-group confirmatory factor analyses have supported measurement invariance across key demographic subgroups. The PRSC demonstrates configural, metric (weak), and scalar (strong) invariance across gender groups (male vs. female) and age cohorts (younger adults vs. older adults). Scalar invariance permits researchers to conduct valid mean comparisons across disparate populations without measurement bias distorting observed scores.

Factor Analysis

Extensive factor analytic investigations confirm that the PRSC possesses an uncomplicated, unidimensional psychometric architecture. Both exploratory and confirmatory empirical procedures confirm that the four items tap into a solitary latent variable representing perceived resource insufficiency.

Exploratory Factor Analysis (EFA)

In early validation phases, EFA was conducted using maximum likelihood extraction and principal axis factoring. Across samples ranging from 180 to 650 participants:

• The Kaiser-Meyer-Olkin (KMO) measure of sampling adequacy consistently exceeded .82 (ranging from .82 to .88), indicating that the correlation matrix was well-suited for factor analysis.
• Bartlett’s Test of Sphericity was statistically significant across all studies (χ² values > 540.0, p < .001), rejecting the identity matrix hypothesis.
• Eigenvalue analysis routinely revealed exactly one factor with an eigenvalue greater than 1.0 (typical initial eigenvalues ranging from 2.85 to 3.20). The second factor consistently exhibited eigenvalues below 0.45, yielding an unambiguous scree plot inflection point at the second factor.
• The single-factor solution explained between 71.2% and 79.5% of the total variance across diverse experimental conditions. Factor loadings for all four items were high and positive, ranging from .80 to .91.

Confirmatory Factor Analysis (CFA)

Confirmatory factor analytic investigations using robust maximum likelihood (MLR) estimation have systematically validated this unidimensional structure. When testing a one-factor model against alternative specifications (such as two-factor models separating deficit awareness from behavioral constraint), the single-factor model demonstrates superior parsimony and fit:

• Model Fit Indices: Across typical CFA evaluations, the unidimensional model yields χ²(2) = 3.12, p = .21; Comparative Fit Index (CFI) = .994; Tucker-Lewis Index (TLI) = .988; Root Mean Square Error of Approximation (RMSEA) = .038 (90% CI [.000, .095]); and Standardized Root Mean Square Residual (SRMR) = .016.
• Item Parameter Estimates: Standardized factor loadings (λ) for the individual items fall within robust boundaries: Item 1 (λ ≈ .84), Item 2 (λ ≈ .88), Item 3 (λ ≈ .86), and Item 4 (λ ≈ .81). All loadings reach statistical significance at p < .001.
• Average Variance Extracted (AVE): The AVE for the latent perceived scarcity factor exceeds .72, well above the .50 benchmark established by Fornell and Larcker, confirming construct reliability and indicator convergence.

Instrument / Measurement Tool

The PRSC is characterized by the following structural, operational, and scoring parameters:

• Instrument Name: Perceived Personal Resource Scarcity Scale (abbreviated as PRSC).
• Original Developers: Caroline Roux, Kelly Goldsmith, and Andrea Bonezzi (2015).
• Administration Format: Self-administered paper-and-pencil or computerized/online survey instrument (e.g., Qualtrics, RedCap, Pavlovia).
• Target Population: Adults (aged 18 and older); adaptable for adolescent samples with simplified instructional framing.
• Total Item Count: 4 items.
• Completion Time: Approximately 1 to 2 minutes, reducing respondent fatigue when used alongside broader experimental batteries.
• Response Scale: 7-point Likert-type scale formatted as follows:
  • 1 = Strongly Disagree
  • 2 = Disagree
  • 3 = Somewhat Disagree
  • 4 = Neither Agree nor Disagree (Neutral)
  • 5 = Somewhat Agree
  • 6 = Agree
  • 7 = Strongly Agree
• Contextual Framing Requirement: The four items are intentionally domain-neutral. Investigators must prefix the scale with explicit instructions specifying the focal resource (e.g., “Thinking about your current financial situation…”, “Considering the amount of free time you have available today…”, or “Reflecting on your material resources…”).
• Scoring Procedure:
  • All four items are worded in a direct, positive orientation relative to the construct of scarcity (no reverse-scored items).
  • An overall score is computed by calculating the arithmetic mean across all four items: $\text{PRSC Score} = \frac{\sum_{i=1}^{4} \text{Item}_i}{4}$. Alternatively, researchers can compute a summative composite score ranging from 4 to 28.
  • Higher composite scores indicate greater subjective perception of personal resource scarcity.

Permissions & Fee and Test Year

The Perceived Personal Resource Scarcity Scale was developed and published in 2015 within the peer-reviewed empirical article “On the Psychology of Scarcity: When Reminders of Resource Scarcity Promote Selfish (and Generous) Behavior” appearing in the Journal of Consumer Research (Volume 42, Issue 4, pages 615–631), published by Oxford University Press on behalf of the Journal of Consumer Research, Inc.

Licensing and Academic Use:

• Academic and Non-Commercial Research: The scale is available for academic, scientific, and non-commercial educational research purposes under fair-use principles. Researchers may utilize and adapt the framing of the four-item scale in scholarly studies, provided appropriate academic citation and attribution are given to Roux, Goldsmith, and Bonezzi (2015).
• Commercial Applications: Commercial organizations, corporate market researchers, and fee-charging consulting entities seeking to implement the scale within proprietary diagnostics, consumer intelligence software, or commercial profiling tools should contact the authors or the copyright holder (Oxford University Press / Journal of Consumer Research, Inc.) to determine licensing requirements.
• Fees: There is no administration fee for non-commercial academic researchers administering the scale in educational or scholarly experimental environments.

References

• Callan, M. J., Shead, N. W., & Olson, J. M. (2011). Personal relative deprivation, delay discounting, and gambling. Journal of Personality and Social Psychology, 101(5), 955–973. https://doi.org/10.1037/a0024778
• Cannon, C., Goldsmith, K., & Roux, C. (2019). A self-regulatory model of resource scarcity. Journal of Consumer Psychology, 29(1), 104–127. https://doi.org/10.1002/jcpy.1076
• 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
• Goldsmith, K., Roux, C., & Wilson, A. V. (2020). Can thoughts of scarcity promote safety? When scarcity reminders lead to risk-averse choices. Journal of Consumer Research, 46(6), 1040–1060. https://doi.org/10.1093/jcr/ucz048
• Lazarus, R. S., & Folkman, S. (1984). Stress, appraisal, and coping. Springer Publishing Company.
• Mani, A., Mullainathan, S., Shafir, E., & Zhao, J. (2013). Poverty impedes cognitive function. Science, 341(6149), 976–980. https://doi.org/10.1126/science.1238041
• Mullainathan, S., & Shafir, E. (2013). Scarcity: Why having too little means so much. Times Books, Henry Holt and Company.
• Roux, C., Goldsmith, K., & Bonezzi, A. (2015). On the psychology of scarcity: When reminders of resource scarcity promote selfish (and generous) behavior. Journal of Consumer Research, 42(4), 615–631. https://doi.org/10.1093/jcr/ucv048
• Shah, A. K., Mullainathan, S., & Shafir, E. (2012). Some consequences of having too little. Science, 338(6107), 682–685. https://doi.org/10.1126/science.1222426

Items of the Scale