Procedural and Distributive Fairness of Gainsharing

Abstract

The Procedural and Distributive Fairness of Gainsharing scale is a specialized psychometric assessment instrument developed by Theresa M. Welbourne, David B. Balkin, and Luis R. Gomez-Mejia (1995) to measure employee perceptions of fairness regarding group-level incentive programs. Gainsharing systems tie financial bonuses to organizational or unit-level performance gains, requiring a high degree of perceived equity and process integrity to foster employee cooperation and mitigate free-riding. Grounded in both organizational justice theory and agency theory, the instrument captures two overarching justice dimensions operationalized across three distinct subscales: (1) Procedural Justice based on Rules and Administration (7 items), which examines the structural consistency, formula transparency, impartiality, and metric accuracy of the incentive architecture; (2) Procedural Justice based on Suggestion Committee Actions (3 items), which assesses voice mechanisms, fairness toward employee contributors, and feedback loops; and (3) Distributive Justice (5 items), which quantifies the perceived fairness, equity, and adequacy of the actual financial payout received. Responses are captured on a standard 5-point Likert-type scale ranging from 1 (Strongly Disagree) to 5 (Strongly Agree). Confirmatory factor analyses demonstrate robust discriminant validity, establishing that the three fairness dimensions are empirically separable from one another and from mutual monitoring behaviors. The subscales exhibit internal consistency reliabilities ranging from adequate to excellent, with Cronbach’s alpha values between .71 and .90 for rules-based procedural justice, .73 and .86 for distributive justice, and approximately .60 for suggestion committee processes. The instrument has proven instrumental in organizational behavior, human resource management, and industrial-organizational psychology research, demonstrating strong predictive validity regarding employee monitoring, willingness to intervene against peer underperformance, program satisfaction, and overall compensation attitudes.

Keywords

Procedural and Distributive Fairness of Gainsharing, organizational justice, procedural justice, distributive justice, gainsharing, compensation systems, group incentives, mutual monitoring, agency theory, psychometrics

Authors

The instrument was conceptualized, operationalized, and validated by a team of prominent organizational behavior and human resource management scholars:

• Theresa M. Welbourne, Ph.D.: Will and Maggie Brooke Professor in Entrepreneurship and Executive Director of the Alabama Entrepreneurship Institute at the Culverhouse College of Business, The University of Alabama; also Founder and CEO of eePulse, Inc. Her research focuses on human resource strategy, compensation, employee engagement, and firm performance.
• David B. Balkin, Ph.D.: Professor of Management at the Leeds School of Business, University of Colorado Boulder. He is an internationally recognized expert in strategic compensation, executive remuneration, innovation management, and human capital strategy.
• Luis R. Gomez-Mejia, Ph.D.: Regents Professor and Weatherup/Overby Chair in Executive Leadership at the W. P. Carey School of Business, Arizona State University. He is among the most highly cited management researchers globally, specializing in agency theory, executive compensation, family businesses, and reward systems.

Purpose

The primary purpose of the Procedural and Distributive Fairness of Gainsharing scale is to assess and quantify how employees perceive the equity and integrity of group-level incentive schemes. Traditional compensation assessment tools frequently treat employee compensation attitudes as unidimensional pay satisfaction constructs or focus strictly on individual merit-based pay. However, gainsharing programs—such as Scanlon, Rucker, or Improshare plans—are inherently collective, distributing financial bonuses based on department- or plant-wide productivity, cost savings, or quality enhancements. Consequently, they introduce complex social dilemmas, agency costs, and peer-monitoring dynamics that individual incentive metrics fail to capture.

Welbourne, Balkin, and Gomez-Mejia (1995) designed this scale to address a critical theoretical gap at the intersection of agency theory and organizational justice. In collective reward systems, organizations encounter the “free-rider” or “1/N” problem, wherein individual employees may withhold effort because the financial reward is shared across the entire collective regardless of individual input. To counteract free-riding without relying on costly managerial supervision, organizations rely on horizontal mutual monitoring, wherein co-workers actively observe, encourage, and sanction peer performance. Welbourne and colleagues theorized that mutual monitoring cannot occur effectively if workers believe the system is rigged, arbitrary, or opaque. Therefore, the instrument was established to measure whether employees perceive the underlying performance-to-pay formula as fair, whether they trust administrative and consultative bodies, and whether they deem the resulting bonuses proportionate to their collective labor.

In applied organizational development, human resources diagnostics, and academic research, the instrument serves several core functions:

• Diagnostic Evaluation of Incentive Plans: It enables compensation specialists to isolate whether employee dissatisfaction stems from the structural payout amount (distributive justice) or systemic administration flaws, inaccurate metrics, and lack of voice (procedural justice).
• Predictor of Mutual Monitoring and Prosocial Interventions: Research demonstrates that employees who perceive the incentive plan as procedurally and distributively just are significantly more willing to initiate peer-to-peer accountability, intervene when colleagues shirk, and reinforce productive workplace norms.
• Evaluation of Employee Voice Mechanisms: By isolating the suggestion committee subscale, the instrument provides targeted feedback on whether bottom-up innovation channels are viewed as legitimate and safe avenues for worker voice.
• Academic Research in Justice and Governance: The scale enables scholars to test boundary conditions of agency theory, organizational citizenship behaviors, team-based pay, and psychological contract fulfillment.

Psychological Construct

The instrument operationalizes organizational justice within the distinct institutional setting of a group-level variable incentive system. Organizational justice represents the cognitive evaluations and emotional reactions of employees toward the fairness of managerial outcomes, decision procedures, and social interactions. The scale differentiates these evaluations into three core conceptual facets:

1. Procedural Justice Based on Rules and Administration

This subscale captures perceived fairness regarding the structural rules, operational guidelines, and administrative policies that govern the gainsharing plan. Grounded in the structural criteria formulated by Gerald Leventhal (1980), this dimension evaluates whether the gainsharing system adheres to principles of:

• Consistency: Ensuring that the bonus formula is applied equally across all participants, departments, and time periods without favoritism or arbitrary adjustments.
• Accuracy: Ensuring that performance metrics and cost-accounting calculations reflect genuine operational reality rather than distorted managerial accounting data.
• Clarity and Transparency: Ensuring that workers clearly understand the baseline standards and performance thresholds required to trigger a financial bonus.
• Bias Suppression: Verifying that the administration of the plan is impartial and free from self-interest by decision-makers.

For example, if an employee observes that management alters production baselines right before bonuses are calculated, rules-based procedural justice is severely undermined, prompting beliefs of institutional exploitation.

2. Procedural Justice Based on Suggestion Committee Actions

Gainsharing plans historically rely on participatory employee committees (such as Scanlon plan suggestion screening committees) to review, validate, and implement cost-saving ideas generated by front-line staff. This subscale measures the operationalization of process control and “voice” as articulated by Thibaut and Walker (1975). It focuses on:

• Voice and Expression: The degree to which workers feel the committee genuinely provides a receptive forum to share operational critiques and ideas.
• Fair Treatment of Contributors: Ensuring that employees who submit ideas are respected, protected from peer retaliation or managerial dismissal, and recognized for their contributions.
• Informational Feedback: Providing clear, prompt communication back to employees explaining why particular suggestions were accepted or rejected, and updating staff on departmental progress.

Without committee fairness, employees disengage from the participatory aspects of gainsharing, viewing the committees as rubber-stamping bodies or management-controlled facades.

3. Distributive Justice

Distributive justice reflects employee evaluations of the outcome itself: the financial gainsharing bonus check. Anchored in Adams’ Equity Theory (1965), this dimension focuses on the perceived ratio between collective inputs (extra physical effort, process improvements, cooperation, monitoring peers) and collective outputs (the bonus amount). It comprises:

• Absolute Payout Fairness: Assessing whether the actual dollar amount received matches the magnitude of organizational cost savings achieved.
• Comparative / Relative Equity: Assessing whether the bonus is fair relative to what other internal organizational peers, executive tiers, or historical standards dictate.
• Deservedness: The moral and cognitive assessment that the payment reflects what workers ought to receive based on their contribution to operational success.

Theoretical Framework

The scale is anchored in a multi-theoretic synthesis integrating Agency Theory and Organizational Justice Theory, specifically bridging the economic micro-foundations of workplace contracts with psychological models of human cognition and social comparison.

1. The Agency Theory Dilemma and Mutual Monitoring

In classical agency theory (Jensen & Meckling, 1976; Fama & Jensen, 1983), the principal (owners/executives) contracts with agents (employees) to execute tasks under conditions of incomplete information and moral hazard. In team or department-level compensation schemes, standard top-down monitoring is financially cost-prohibitive. However, group-level contracts suffer from the free-rider dilemma: rational self-interested actors may shirk while enjoying the collective bonus generated by their conscientious peers. Welbourne et al. (1995) posited that organizations can overcome agency costs through horizontal governance or “mutual monitoring.” In mutual monitoring, peers monitor peer behavior, supply informal social sanctions to underperformers, and share operational knowledge. Nevertheless, agency theory typically presumes purely economic self-interest; it fails to explain why employees would bear the social and emotional costs of confronting peers unless they believe the underlying system is fundamentally fair.

2. Organizational Justice as the Psychological Catalyst

To resolve this theoretical limitation, Welbourne and colleagues incorporated organizational justice models. Following J. Stacy Adams’ (1965) Equity Theory, employees calculate the equity of their exchange relationship. If distributive justice is low (e.g., bonuses are negligible despite strenuous productivity), workers experience psychological dissonance and restore equity by withholding cooperative behavior and ceasing to police shirking peers.

Simultaneously, following Leventhal’s (1980) procedural justice criteria and Thibaut and Walker’s (1975) control model, the procedures governing reward allocations signal organizational benevolence and respect. When procedures are perceived as fair—characterized by unbiased metrics, clear performance thresholds, and responsive suggestion committees—employees feel psychologically safe and committed to the collective contract. Procedural justice serves as an institutional guarantee that discretionary investments of effort (such as monitoring colleagues or submitting cost-saving ideas) will not be exploited by opportunistic management. Thus, the integration demonstrates that procedural and distributive justice operate as indispensable psychological preconditions for resolving agency dilemmas in collective work environments.

Validity

The construct, convergent, and discriminant validity of the scale has been rigorously evaluated across empirical field investigations, notably in the foundational study by Welbourne, Balkin, and Gomez-Mejia (1995) and subsequent validation studies by Welbourne (1998).

Construct and Discriminant Validity

In the original validation sample of 127 employees across multiple departments in an industrial manufacturing setting operating under a formal gainsharing program, Welbourne et al. (1995) conducted confirmatory factor analysis (CFA) to assess whether the proposed fairness dimensions were empirically distinct from behavioral constructs. The CFA demonstrated that:

• Procedural justice based on rules and administration, procedural justice based on suggestion committee processes, and distributive justice loaded onto separate, robust latent factors.
• These three justice dimensions were empirically distinct from behavioral monitoring measures, specifically monitoring behavior (observing peer performance) and willingness to act (direct interventions, confronting peers who fail to perform).
• Alternative nested models that collapsed procedural and distributive items into a single justice construct exhibited significantly worse fit, confirming the multidimensionality of the fairness assessment.

Convergent and Criterion-Related Validity

The scale demonstrates substantial convergent and criterion-related validity through expected theoretical correlations:

• Correlations Among Justice Facets: Distributive justice correlated positively with rules-based procedural justice (r ≈ .45 to .58) and committee-based procedural justice (r ≈ .32 to .42), demonstrating appropriate convergence while maintaining distinct construct identity.
• Criterion Prediction of Peer Governance: Both rules-based procedural justice and suggestion committee procedural justice exhibited statistically significant positive correlations with employee monitoring behaviors (r = .24 to .35, p < .01) and willingness to take corrective action with underperforming peers (r = .28 to .39, p < .01).
• Distributive Justice Links: Distributive justice exhibited a strong positive relationship with willingness to act based on the behavior of peers who were performing in accordance with gainsharing expectations, confirming that perceived equity directly reinforces prosocial compensation behaviors.
• Nomological Net Expansion: Welbourne (1998) established that both procedural and distributive fairness correlated significantly and positively with overall satisfaction with the gainsharing program, pay satisfaction, employee income level, and subjective perceptions of departmental performance.

Reliability

The internal consistency of the Procedural and Distributive Fairness of Gainsharing scale has been demonstrated across multiple independent samples in manufacturing, service, and technical environments. Across studies (Welbourne et al., 1995; Welbourne, 1998), reliability metrics show dependable internal consistency:

• Procedural Justice Based on Rules and Administration: Cronbach’s alpha coefficients for this 7-item subscale consistently fall in the good-to-excellent range, spanning from α = .71 to α = .90. This high degree of internal consistency reflects the cohesive focus of the items on metric accuracy, administrative equity, and formula transparency.
• Distributive Justice: Cronbach’s alpha coefficients for the 5-item distributive fairness subscale consistently demonstrate strong internal consistency, ranging from α = .73 to α = .86, confirming that respondents evaluate payout adequacy, comparative equity, and bonus deservingness with high psychometric reliability.
• Procedural Justice Based on Suggestion Committee Actions: The 3-item committee subscale demonstrated an internal consistency coefficient of α = .60. While meeting acceptable thresholds for short exploratory subscales (Hair et al., 2010), this somewhat lower alpha reflects the diverse facets captured within three brief statements (individual voice, fair treatment of idea submitters, and organizational feedback).

Field implementations have demonstrated high scale stability over time, with item-to-total correlations consistently exceeding the standard .40 threshold across items in the primary subscales.

Factor Analysis

The psychometric factor structure of the instrument was originally tested and validated using structural equation modeling and confirmatory factor analysis techniques via LISREL. Welbourne et al. (1995) tested the theoretical measurement model against competing configurations to verify factor integrity.

Model Fit and Latent Structure

The hypothesized three-factor justice structure specifying (1) Rules/Administration Procedural Justice, (2) Suggestion Committee Procedural Justice, and (3) Distributive Justice demonstrated superior fit to the observed covariance matrix compared to single-factor or two-factor models:

• Goodness of Fit: The hypothesized measurement model yielded acceptable fit indices, with the ratio of chi-square to degrees of freedom (χ²/df) falling below the conventional 2.0 standard, a Goodness-of-Fit Index (GFI) exceeding .90, and a Comparative Fit Index (CFI) exceeding .92.
• Factor Loadings: Standardized factor loadings for items within the Rules and Administration dimension loaded heavily and significantly on their target latent construct (standardized λ values ranging from .62 to .85, p < .001). Items loading on the Distributive Justice factor demonstrated standardized loadings exceeding .68 (p < .001). Suggestion committee items exhibited loadings ranging between .54 and .71.
• Discriminant Independence: When cross-modeled with behavioral outcome factors (Mutual Monitoring, Willingness to Act), inter-factor correlations between the latent justice dimensions and the behavioral latent constructs remained within moderate ranges (φ = .25 to .48), verifying that the scales measure distinct cognitive assessments rather than behavioral intentions or general positive affectivity.

Instrument / Measurement Tool

The instrument is formatted as a structured self-report questionnaire designed for paper-and-pencil or computerized administrative deployment across industrial, manufacturing, or service settings employing gainsharing or team-based profit-sharing systems.

• Instrument Type: Standardized Self-Report Psychometric Scale.
• Target Population: Non-exempt and exempt employees participating in an active gainsharing, Scanlon, Rucker, Improshare, or collective goal-sharing program.
• Item Count: 15 total items, structured into three distinct subscales:
  • Procedural Justice: Rules and Administration: 7 items
  • Procedural Justice: Suggestion Committee Actions: 3 items
  • Distributive Justice: 5 items
• Response Format: 5-point Likert-type scale scored as:
  • 1 = Strongly Disagree
  • 2 = Disagree
  • 3 = Neither Agree nor Disagree (Neutral)
  • 4 = Agree
  • 5 = Strongly Agree
• Scoring Procedures:
  • All items are phrased positively; no reverse scoring is required.
  • Subscale scores are calculated by averaging the individual item ratings within each dimension, yielding mean scores between 1.00 and 5.00 for each subscale.
  • Rules-Based Procedural Score: Sum of items 1–7 divided by 7.
  • Committee-Based Procedural Score: Sum of items 8–10 divided by 3.
  • Distributive Fairness Score: Sum of items 11–15 divided by 5.
  • Higher scores signify greater perceived fairness, higher institutional trust, and stronger cognitive legitimacy regarding the gainsharing plan.

Permissions & Fee and Test Year

The scale was originally published in 1995 in the Academy of Management Journal (Vol. 38, No. 3, pp. 881–899). The copyright is held by the Academy of Management (AOM). The items were formally detailed in Table 1 (pp. 892–893) of the foundational manuscript.

Licensing and Academic Usage Guidelines:

• Non-Commercial Academic Research: Consistent with standard academic fair use, researchers, doctoral students, and scholars may utilize the scale items for empirical research, academic dissertations, and scientific study provided full scholarly citation and attribution are given to Welbourne, Balkin, and Gomez-Mejia (1995).
• Commercial and Consulting Deployment: Organizations, human resource consultants, or commercial software platforms intending to deploy the scale for fee-based organizational assessments, diagnostic employee surveys, or compensation restructuring should obtain formal reprint or licensing permission through the Copyright Clearance Center (CCC) or the Academy of Management’s permissions portal.
• Assessment Fee: The academic questionnaire is free to access and review within academic literature, with no per-administration fee charged for independent academic research.

References

The theoretical and empirical literature informing this scale includes the following primary publications:

• Adams, J. S. (1965). Inequity in social exchange. In L. Berkowitz (Ed.), Advances in Experimental Social Psychology (Vol. 2, pp. 267–299). Academic Press. https://doi.org/10.1016/S0065-2601(08)60108-2
• Fama, E. F., & Jensen, M. C. (1983). Separation of ownership and control. Journal of Law and Economics, 26(2), 301–325. https://doi.org/10.1086/467037
• Hair, J. F., Black, W. C., Babin, B. J., & Anderson, R. E. (2010). Multivariate Data Analysis (7th ed.). Prentice Hall.
• Jensen, M. C., & Meckling, W. H. (1976). Theory of the firm: Managerial behavior, agency costs and ownership structure. Journal of Financial Economics, 3(4), 305–360. https://doi.org/10.1016/0304-405X(76)90026-X
• Leventhal, G. S. (1980). What should be done with equity theory? In K. J. Gergen, M. S. Greenberg, & R. H. Willis (Eds.), Social Exchange: Advances in Theory and Research (pp. 27–55). Plenum Press. https://doi.org/10.1007/978-1-4613-3087-5_2
• Thibaut, J. W., & Walker, L. (1975). Procedural Justice: A Psychological Analysis. L. Erlbaum Associates.
• Welbourne, T. M. (1998). Untangling procedural and distributive justice: Their relative effects on individual and team performance in gainsharing. Group & Organization Management, 23(4), 325–346. https://doi.org/10.1177/1059601198234002
• Welbourne, T. M., Balkin, D. B., & Gomez-Mejia, L. R. (1995). Gainsharing and mutual monitoring: A combined agency-organizational justice interpretation. Academy of Management Journal, 38(3), 881–899. https://doi.org/10.2307/256746

13. Items of the Scale (Questionnaire)