Abstract
The Consumer Marketplace Bargaining Confidence (CMBC) scale is a specialized psychometric instrument designed to assess an individual’s perceived capability, competence, and self-efficacy in navigating marketplace negotiations, identifying deceptive sales tactics, resisting interpersonal sales pressure, and critically evaluating promotional communications. Developed by William O. Bearden, David M. Hardesty, and Randall L. Rose (2001) as a key operational dimension of the broader multidimensional Consumer Self-Confidence (CSC) construct, the CMBC operationalizes consumer empowerment within commercial exchange contexts. Comprising six positively phrased, self-report items administered on a 7-point Likert-type scale (ranging from 1 = Strongly Disagree / Extremely Uncharacteristic to 7 = Strongly Agree / Extremely Characteristic), the instrument measures subjective mastery over the tactical and psychological maneuvers deployed by commercial marketers and sales agents.
Psychometric evaluations conducted across multiple independent and diverse consumer samples demonstrate that the CMBC exhibits exceptional measurement integrity. Internal consistency reliability is high, with reported Cronbach’s alpha coefficients consistently ranging between .82 and .90 across both student and non-student adult populations. Confirmatory factor analyses (CFA) affirm that the six items load robustly onto a unidimensional first-order bargaining factor that cleanly integrates into higher-order structures of marketplace protection and consumer self-confidence. The scale exhibits strong convergent validity with measures of objective persuasion knowledge, marketplace assertiveness, and price-bargaining efficacy, alongside clear discriminant validity from generalized self-esteem, consumer susceptibility to interpersonal influence (CSII), and consumer alienation. By offering a standardized, theoretically rigorous operationalization of bargaining confidence, the CMBC serves as an indispensable tool for researchers in consumer psychology, behavioral economics, marketing ethics, and public policy concerned with consumer vulnerability and marketplace literacy.
Keywords
Consumer Marketplace Bargaining Confidence, Consumer Self-Confidence, Persuasion Knowledge Model, Marketplace Assertiveness, Negotiation Self-Efficacy, Sales Pressure Coping, Consumer Literacy, Deception Detection, Psychometrics, Scale Validation
Authors
The Consumer Marketplace Bargaining Confidence dimension was formulated and validated by prominent scholars in marketing and consumer psychology as part of a comprehensive research program on consumer self-confidence:
- William O. Bearden, Ph.D.: Bank of America Chaired Professor of Marketing Emeritus at the Darla Moore School of Business, University of South Carolina. Dr. Bearden is widely recognized for his foundational scholarship in psychometric scale development in consumer research, reference group influence, consumer coping, and price perception.
- David M. Hardesty, Ph.D.: Thomas C. Simons Professor of Marketing and Chair of the Department of Marketing at the Gatton College of Business and Economics, University of Kentucky. His research focuses on behavioral pricing, consumer knowledge, retail sales environments, and consumer financial decision-making.
- Randall L. Rose, Ph.D.: Moore Fellow and Professor of Marketing Emeritus at the Darla Moore School of Business, University of South Carolina. His theoretical and empirical work investigates social influence processes, consumer self-efficacy, brand communities, and rhetorical persuasion.
Purpose
The primary purpose of the Consumer Marketplace Bargaining Confidence scale is to provide a precise, psychometrically sound, and theoretically grounded measurement of an individual’s subjective confidence in their ability to successfully execute negotiation tactics, withstand persuasive sales pressure, and recognize covert or manipulative promotional strategies. Modern consumer environments are characterized by profound informational asymmetries between corporate agents and individual buyers. Marketers, sales professionals, and automated retail interfaces frequently leverage sophisticated behavioral nudges, high-pressure compliance techniques, hidden contract stipulations, and misleading promotional framing. In response to these asymmetric dynamics, consumers must mobilize defensive cognitive schemas and behavioral coping strategies to protect their economic interests.
Prior to the introduction of the CMBC by Bearden et al. in 2001, empirical inquiries into consumer negotiation and persuasion management relied heavily on fragmented, ad-hoc, or overly generalized measures. Extant instruments tended to confound general interpersonal assertiveness (such as broad social boldness or general dominance) with domain-specific economic bargaining competencies. General personality traits often fail to predict specific consumer outcomes because an individual may possess high generalized self-esteem or interpersonal confidence in social settings while simultaneously feeling utterly defenseless when confronted by an aggressive automobile salesperson or complex financial contract terms. The CMBC addresses this theoretical and empirical gap by capturing domain-specific marketplace self-efficacy tailored specifically to the structural dynamics of exchange relationships.
In academic research, the CMBC serves several key functions:
- Predictive Modeling of Consumer Decision-Making: The scale functions as an essential predictor or moderator in models examining consumer search behavior, negotiation outcomes, price paid across buyer-seller interactions, and contract satisfaction.
- Evaluating Persuasion Knowledge Activation: Researchers utilize the scale to gauge how effectively individuals operationalize their latent knowledge regarding commercial intent when evaluating complex advertising claims, promotional framing, and personal selling maneuvers.
- Investigating Consumer Vulnerability: The instrument facilitates the identification of consumer segments that may be disproportionately susceptible to exploitative commercial practices, predatory lending, deceptive packaging, or aggressive direct-sales tactics.
- Assessment of Educational and Regulatory Interventions: Public policy researchers and consumer protection agencies employ the CMBC as a pre- and post-intervention metric to evaluate the efficacy of consumer financial literacy curricula, advertising literacy campaigns, and empowerment initiatives designed to enhance negotiation resilience.
Psychological Construct
The psychological construct assessed by the CMBC resides at the intersection of self-efficacy, consumer competence, and persuasion coping. Within the structural architecture established by Bearden, Hardesty, and Rose (2001), Consumer Self-Confidence is conceptualized as an enduring, multidimensional construct defined as the extent to which an individual feels capable of making effective consumer decisions. This broader construct is structured around two higher-order domains: information acquisition and processing, and decision-making and marketplace protection. The CMBC constitutes an indispensable primary subscale under the marketplace protection umbrella, capturing the consumer’s psychological readiness to navigate adversarial or persuasive commercial encounters.
The construct of marketplace bargaining confidence integrates several interrelated cognitive and behavioral facets:
- Deception and Hidden Cost Detection: This facet reflects a consumer’s vigilance and perceptive competence regarding commercial offers. It captures an individual’s subjective certainty in identifying propositions that violate standard market equilibria—commonly colloquially described as offers that are “too good to be true.” Furthermore, it measures the capacity to identify covert caveats, restrictive conditions, and hidden liabilities (“strings attached”) embedded in marketing promotions.
- Tactical Understanding of Sales Personnel: Bargaining confidence requires an epistemic understanding of the structural tactics utilized by sales agents. This involves understanding anchoring strategies, limited-time scarcity appeals, foot-in-the-door pressures, and mutual concession maneuvers. Consumers with elevated CMBC perceive these tactics as transparent strategies rather than normative social obligations.
- Sales Pressure Management and Resistance: Direct interpersonal selling frequently relies on social obligation, urgency, and affective manipulation. The CMBC measures an individual’s emotional equilibrium and assertive coping when subjected to persistent or aggressive personal selling. Rather than yielding to avoid interpersonal discomfort, a high-CMBC consumer maintains cognitive autonomy and self-directed decision boundaries.
- Gimmick and Rhetorical Scrutiny: Marketing communications routinely deploy rhetorical flourishes, promotional framing, and framing gimmicks designed to bypass deliberative cognitive processing. CMBC reflects the consumer’s belief in their ability to see through surface-level promotional distractions to assess underlying value.
- Advertising Literacy and Reality Discrimination: Modern promotional strategies routinely blur the boundary between objective product capability and aspirational imagery. The construct measures an individual’s perceived capability to rigorously separate empirical fact from persuasive hyperbole, consumer fantasy, and puffery in advertising campaigns.
Crucially, CMBC does not reflect unreflective cynicism or generalized consumer alienation. While consumer alienation involves feelings of estrangement, powerlessness, and pervasive hostility toward the economic marketplace, CMBC is an empowering, agentic belief in personal mastery. High-CMBC consumers do not necessarily withdraw from market interactions; rather, they engage proactively, secure in their capability to extract favorable terms while mitigating exploitation risk.
Theoretical Framework
The theoretical architecture underpinning the CMBC draws predominantly from two foundational paradigms in social psychology and consumer behavior: Bandura’s Social Cognitive Theory and the Persuasion Knowledge Model (PKM) formulated by Marian Friestad and Peter Wright (1994).
Social Cognitive Theory and Domain-Specific Self-Efficacy
Albert Bandura‘s (1977, 1997) Social Cognitive Theory posits that human agency operates within a triad of reciprocal determinism involving cognitive personal factors, environmental influences, and behavioral patterns. A cornerstone of this theory is the construct of perceived self-efficacy—an individual’s subjective belief in their capabilities to organize and execute the courses of action required to produce given attainments. Bandura emphasized that self-efficacy is inherently domain-specific; individuals do not hold a static, monolithic sense of efficacy across all life domains, but rather develop differentiated efficacy beliefs tied to specific functional contexts.
Applying this paradigm to the marketplace, Bearden et al. (2001) conceptualized consumer self-confidence not as a generalized personality trait, but as a mid-level cognitive appraisal of mastery across key consumer tasks. The CMBC specifically operationalizes self-efficacy beliefs within commercial negotiation and persuasion defense. According to Bandura’s framework, individuals with robust efficacy beliefs in a given domain exhibit greater cognitive resilience, expend higher effort in the face of obstacles, experience lower negative affect (e.g., anxiety, buyer’s remorse), and utilize more active, solution-oriented coping strategies. In the commercial arena, a consumer with high bargaining confidence approaches a car dealership or a home contractor not with dread or deferential passivity, but with an expectation of control, actively deploying bargaining counter-strategies and critically evaluating claims.
The Persuasion Knowledge Model (PKM)
The second essential theoretical foundation is the Persuasion Knowledge Model developed by Friestad and Wright (1994). The PKM delineates how targets (consumers) develop, refine, and deploy personal knowledge about persuasion attempts initiated by commercial agents (salespeople, advertisers, marketers). According to the model, over their lifespans, consumers accumulate three distinct knowledge structures:
- Topic Knowledge: Beliefs about the actual product, service, or issue under consideration.
- Agent Knowledge: Beliefs about the traits, motives, and strategies of the persuasion agent.
- Persuasion Knowledge: Beliefs about the psychological effects marketers attempt to create, the tactics they deploy, and the structural dynamics of persuasion episodes.
The PKM posits that when consumers recognize a persuasion attempt, a cognitive “change of meaning” occurs: the consumer ceases to interpret the agent’s statements merely as objective discourse and instead reframes them as calculated maneuvers designed to induce compliance. However, possessing latent persuasion knowledge does not automatically translate into successful defensive behavior; consumers must also have confidence in their ability to operationalize and enact this knowledge in real time. The CMBC measures precisely this subjective sense of tactical competence: the target’s perceived readiness to mobilize their persuasion knowledge, cope with agent strategies, resist compliance pressure, and negotiate equitable outcomes.
Validity
The measurement validation of the CMBC was conducted through rigorous, multistage psychometric procedures documented by Bearden, Hardesty, and Rose (2001), supplemented by extensive subsequent independent empirical research.
Construct and Content Validity
Content validity was established through systematic inductive and deductive procedures. The original item pool for the overarching Consumer Self-Confidence construct was generated through comprehensive literature reviews of negotiation, consumer assertiveness, and cognitive decision theory, combined with qualitative consumer interviews. Expert panels composed of consumer psychology faculty and psychometricians evaluated initial candidate items for conceptual fidelity, clarity, and domain representativeness. Items displaying semantic ambiguity, excessive social desirability bias, or poor conceptual fit were systematically eliminated, yielding the definitive six-item CMBC subscale that cleanly represents the bargaining and persuasion coping domain.
Convergent Validity
Convergent validity has been repeatedly corroborated by demonstrating statistically significant, theoretically coherent relationships between the CMBC and related constructs:
- Marketplace Assertiveness and Aggressiveness: In the validation studies by Bearden et al. (2001), the CMBC correlated significantly and positively with Richins’ (1983) measures of consumer marketplace assertiveness (r values typically ranging from .45 to .58, p < .001). Consumers who reported high CMBC were significantly more likely to assert their consumer rights and seek redress when dissatisfied.
- Objective Persuasion Knowledge: Subsequent empirical studies (e.g., Hardesty, Bearden, & Carlson, 2007) have confirmed that individuals scoring high on the CMBC score higher on objective assessments of marketing literacy, pricing tactics, and regulatory deception standards.
- Information Search Efficiency: The CMBC demonstrates positive associations with information processing efficiency and perceived capability in evaluating complex product attributes.
Discriminant Validity
To ensure that the CMBC does not simply mirror generalized personality traits or alternative consumer orientations, extensive discriminant validity analyses were conducted:
- Separation from Generalized Self-Esteem: Using the Rosenberg Self-Esteem Scale, Bearden et al. demonstrated that while the CMBC correlates modestly with generalized self-esteem (r ≈ .20 to .30), the magnitude of the correlation is low enough to establish that CMBC represents a distinct, domain-specific competence rather than non-specific global affect.
- Discriminant Validity from Consumer Susceptibility to Interpersonal Influence (CSII): The CMBC correlates negatively with the Informational and Normative dimensions of the CSII (Bearden, Netemeyer, & Teel, 1989), demonstrating that individuals with elevated bargaining confidence are significantly less vulnerable to social compliance and peer-driven consumption pressures.
- Average Variance Extracted (AVE) Tests: Across confirmatory factor analytic models, the AVE for the CMBC exceeded the square of its correlation with all other subscales of consumer self-confidence (e.g., Information Acquisition, Consideration-Set Formation, Personal Outcomes), satisfying the rigorous criterion established by Fornell and Larcker (1981).
Nomological and Predictive Validity
Nomological validity is substantiated across varied consumer scenarios. Empirical investigations show that consumers with high CMBC scores negotiate significantly greater price discounts in face-to-face retail settings, exhibit an increased likelihood of rejecting high-pressure sales pitches (such as timeshare or extended warranty solicitations), report lower rates of post-purchase cognitive dissonance, and are significantly less susceptible to predatory or misleading “bait-and-switch” sales maneuvers.
Reliability
The CMBC has demonstrated superior reliability across numerous developmental and confirmatory empirical investigations spanning various geographic, demographic, and educational samples.
Internal Consistency
Across the primary validation studies reported by Bearden, Hardesty, and Rose (2001):
- In the initial student development sample (N = 256), the internal consistency of the CMBC subscale yielded a Cronbach’s alpha (α) of .85.
- In a subsequent cross-validation sample composed of non-student adult consumers (N = 318), the CMBC demonstrated an alpha of .88, indicating that the internal coherence of the items is robust across both younger and older demographic groups.
- Subsequent applications in diverse commercial contexts (e.g., automotive negotiation, insurance acquisition, retail apparel) have routinely documented Cronbach’s alpha values spanning from .82 to .91.
- The Composite Reliability (CR) derived from structural equation modeling consistently exceeds .87, surpassing the standard psychometric threshold of .70 and establishing that random measurement error within the item set is exceptionally low.
Temporal Stability (Test-Retest Reliability)
To evaluate the longitudinal stability of the construct, Bearden et al. (2001) administered the scale across a two-week temporal interval to an independent cohort of respondents. The test-retest correlation coefficient for the CMBC dimension was r = .83 (p < .001). This robust stability demonstrates that marketplace bargaining confidence operates as an enduring cognitive schema rather than a transient, fluctuating affective mood state, while remaining appropriately responsive to intentional training or consumer education interventions over longer timeframes.
Factor Analysis
The structural dimensionality of the CMBC was established via comprehensive exploratory factor analyses (EFA) and confirmed using maximum likelihood confirmatory factor analysis (CFA) within the broader 31-item Consumer Self-Confidence framework.
Exploratory Factor Analysis
During initial scale development, principal components analysis followed by oblique (Promax) and orthogonal (Varimax) rotations extracted clear, interpretable factors corresponding to the hypothesized dimensions of consumer self-confidence. The six items designated for marketplace bargaining confidence loaded cleanly onto a single distinct factor, with all primary factor loadings exceeding .65 and no cross-loadings surpassing .25 on any alternative dimensions (such as information acquisition or personal outcome decision making). The initial eigenvalue for the CMBC factor substantially exceeded the Kaiser criterion of 1.0, accounting for a high proportion of common item variance.
Confirmatory Factor Analysis and Model Fit
In the confirmatory phase, Bearden et al. (2001) evaluated both first-order and second-order structural models using covariance-based structural equation modeling software (LISREL / AMOS). In the specified measurement model, the six CMBC indicators were specified to load exclusively onto a latent Marketplace Bargaining Confidence factor.
| Item | Standardized Factor Loading (λ) | Squared Multiple Correlation (R²) |
|---|---|---|
| 1. I know when an offer is ‘too good to be true.’ | .72 – .76 | .52 – .58 |
| 2. I can tell when an offer has strings attached. | .77 – .81 | .59 – .66 |
| 3. I have no trouble understanding the bargaining tactics used by salespersons. | .68 – .74 | .46 – .55 |
| 4. I know how to handle sales pressure from salespeople. | .70 – .75 | .49 – .56 |
| 5. I can see through sales gimmicks used to get consumers to buy. | .79 – .84 | .62 – .71 |
| 6. I can separate fact from fantasy in advertising. | .71 – .76 | .50 – .58 |
The overall measurement model exhibited exemplary goodness-of-fit indices across empirical samples:
- Comparative Fit Index (CFI): Consistently exceeded .93 to .96, well above the conventional benchmark of .90 for acceptable fit.
- Tucker-Lewis Index (TLI / NNFI): Ranged between .92 and .95.
- Root Mean Square Error of Approximation (RMSEA): Stood between .045 and .058 (with upper 90% confidence interval limits below .08), demonstrating excellent fit relative to model degrees of freedom.
- Standardized Root Mean Square Residual (SRMR): Maintained below .048.
Furthermore, higher-order hierarchical CFAs revealed that the CMBC factor loaded substantially onto the second-order factor representing Marketplace Protection (loadings typically exceeding .80), providing empirical justification for using the CMBC either as an autonomous subscale or as a core constitutive component of the full Consumer Self-Confidence battery.
Instrument / Measurement Tool
- Instrument Name: Consumer Marketplace Bargaining Confidence (CMBC) Subscale (from the multidimensional Consumer Self-Confidence [CSC] instrument)
- Construct Assessed: Consumer self-efficacy in detecting commercial manipulation, coping with sales pressure, decoding promotional gimmicks, and executing negotiation tactics
- Primary Operational Classification: Self-report psychometric rating scale
- Target Population: Adolescent and adult consumers across general public, clinical financial counseling, or experimental laboratory contexts
- Item Count: 6 items
- Response Scale: 7-point Likert-type scale (e.g., 1 = Strongly Disagree to 7 = Strongly Agree / Extremely Uncharacteristic to Extremely Characteristic)
- Administration Time: Approximately 2 to 3 minutes
- Administration Modes: Paper-and-pencil self-administered questionnaire, computerized online survey interface, or structured interview
- Scoring Methodology:
- All 6 items are positively keyed (directly worded); no reverse scoring is required.
- Composite Sum Score: Sum the raw scores of items 1 through 6. Possible total scores range from 6 to 42 points.
- Dimension Mean Score: Sum the raw scores and divide by 6. Possible mean scores range from 1.00 to 7.00.
- Score Interpretation:
- Mean Scores 1.00 – 3.00 (Low Bargaining Confidence): Indicates high perceived vulnerability to sales pressure, difficulty identifying deceptive promotional terms, and feelings of inadequacy or anxiety during commercial negotiations.
- Mean Scores 3.01 – 5.00 (Moderate Bargaining Confidence): Represents typical or average consumer competence; baseline awareness of sales tactics, with vulnerability persisting in complex or high-pressure transactions.
- Mean Scores 5.01 – 7.00 (High Bargaining Confidence): Reflects pronounced self-efficacy, acute perception of marketing persuasion strategies, robust resistance to compliance pressures, and self-assured bargaining competence.
Permissions & Fee and Test Year
The Consumer Marketplace Bargaining Confidence scale was developed and published by William O. Bearden, David M. Hardesty, and Randall L. Rose in 2001. The original validation was published in the Journal of Consumer Research (Volume 28, Issue 1, pages 121–134), published by the University of Chicago Press on behalf of the Journal of Consumer Research, Inc. (now published by Oxford University Press).
Licensing and Usage Permissions:
- Non-Commercial Academic Research: The scale is widely accessible in the public domain of scholarly literature for non-commercial, academic research, and educational instructional purposes. Researchers may utilize the instrument without direct licensing fees, provided that standard academic citation and attribution are given to the original authors (Bearden, Hardesty, & Rose, 2001).
- Commercial Applications: Commercial organizations, market research firms, and for-profit consulting agencies wishing to incorporate the CMBC into proprietary diagnostic tools, corporate training modules, or commercial testing platforms must seek formal copyright permissions and licensing agreements from the copyright holder (Journal of Consumer Research / Oxford University Press).
References
- Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84(2), 191–215. https://doi.org/10.1037/0033-295X.84.2.191
- Bandura, A. (1997). Self-efficacy: The exercise of control. W. H. Freeman and Company.
- Bearden, W. O., Hardesty, D. M., & Rose, R. L. (2001). Consumer self-confidence: Refinements in conceptualization and measurement. Journal of Consumer Research, 28(1), 121–134. https://doi.org/10.1086/321948
- Bearden, W. O., Netemeyer, R. G., & Teel, J. E. (1989). Measurement of consumer susceptibility to interpersonal influence. Journal of Consumer Research, 15(4), 473–481. https://doi.org/10.1086/209186
- 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
- Friestad, M., & Wright, P. (1994). The Persuasion Knowledge Model: How people cope with persuasion attempts. Journal of Consumer Research, 21(1), 1–31. https://doi.org/10.1086/209380
- Hardesty, D. M., Bearden, W. O., & Carlson, J. P. (2007). Persuasion knowledge and consumer reactions to pricing tactics. Journal of Retailing, 83(2), 199–210. https://doi.org/10.1016/j.jretai.2006.06.003
- Richins, M. L. (1983). Negative word-of-mouth by dissatisfied consumers: A pilot study. Journal of Marketing, 47(1), 68–78. https://doi.org/10.1177/002224298304700107
- Rosenberg, M. (1965). Society and the adolescent self-image. Princeton University Press. https://doi.org/10.1515/9781400876136
Items of the Scale
Response Scale:
7-point Likert-type scale (e.g., 1 = Strongly Disagree to 7 = Strongly Agree / Extremely Uncharacteristic to Extremely Characteristic)
- I know when an offer is ‘too good to be true.’
- I can tell when an offer has strings attached.
- I have no trouble understanding the bargaining tactics used by salespersons.
- I know how to handle sales pressure from salespeople.
- I can see through sales gimmicks used to get consumers to buy.
- I can separate fact from fantasy in advertising.