Effort- and Valence-Based Just World Beliefs Scales

1. Abstract

The Effort- and Valence-Based Just World Beliefs Scales (EV-BJW), developed by Yuan Cheng, Gabriel Nudelman, Kathleen Otto, and Jianhong Ma (2023), represent an innovative psychometric advance in the operationalization of the just-world hypothesis. Traditional measures of the belief in a just world (BJW) predominantly bifurcate the construct along recipient dimensions (such as Personal BJW versus General BJW for others). In contrast, the EV-BJW framework reconceptualizes the substantive *antecedents* of perceived justice by parsing the construct into two foundational attributional dimensions: Effort-Based Belief in a Just World (E-BJW) and Valence-Based Belief in a Just World (V-BJW). E-BJW captures the conviction that physical, intellectual, or instrumental investments inevitably yield proportional rewards (“sweat equity”), whereas V-BJW captures the moral or ontological assumption that an individual’s intrinsic moral goodness or badness governs their life outcomes (“karmic balance”).

To maximize ecological validity and minimize linguistic artifact across diverse populations, the EV-BJW scales were constructed using culturally grounded proverbs—linguistic units that express deeply internalized, culturally crystallized psychological schemas. The instrument comprises two parallel linguistic adaptations: a 9-item Chinese inventory (5 E-BJW items and 4 V-BJW items) and an 8-item German inventory (5 E-BJW items and 3 retained V-BJW items). Items are rated on a standard 7-point Likert scale ranging from 1 (*strongly disagree*) to 7 (*strongly agree*). Psychometric evaluation across non-clinical cohorts of university students and working adults in China and Germany demonstrated robust construct validity, factor distinctiveness via exploratory and confirmatory factor analyses, high internal consistency (Cronbach’s $\alpha$ values ranging from .76 to .85), and critical incremental validity in predicting behavioral hard work beyond established legacy scales.

2. Keywords

Effort-Based Belief in a Just World, Valence-Based Belief in a Just World, EV-BJW, Just-World Hypothesis, Cross-Cultural Psychometrics, Proverbs, Paremiology, Personal BJW, Meritocracy, Internal Locus of Control, Self-Efficacy, Measurement Invariance

3. Authors

The Effort- and Valence-Based Just World Beliefs Scales were conceptualized, standardized, and validated through an international research collaboration:

• Yuan Cheng, Ph.D. (Corresponding Author)
  Affiliation: NingboTech University, Business School, Ningbo, China.
  ORCID: 0000-0003-0857-4503
  Email: [email protected]
  Address: Qianhu South Road 1, Ningbo, Zhejiang Province, 315100, People’s Republic of China.
• Gabriel Nudelman, Ph.D.
  Affiliation: The Academic College of Tel Aviv–Yaffo, School of Behavioral Sciences, Department of Psychology, Tel Aviv, Israel.
• Kathleen Otto, Ph.D.
  Affiliation: Philipps University of Marburg, Department of Work and Organizational Psychology, Marburg, Germany.
  ORCID: 0000-0001-5737-2575
• Jianhong Ma, Ph.D.
  Affiliation: Zhejiang University, Department of Psychology and Behavioral Science, Hangzhou, China.

4. Purpose

For more than half a century, the just-world hypothesis, originally articulated by Melvin J. Lerner, has served as a cornerstone of social, personality, and clinical psychology. The fundamental assertion of just-world theory is that individuals possess an adaptive psychological need to believe that the world is an orderly, predictable, and fair place where individuals receive what they deserve and deserve what they receive. Historically, psychometric tools measuring BJW have centered on the target or referent of justice. This led to the widely acknowledged dichotomy between Personal BJW (the belief that oneself is treated fairly) and General BJW (the belief that the world at large treats people fairly). Although this recipient-oriented distinction proved critical for resolving empirical paradoxes—such as why Personal BJW predicts subjective well-being whereas General BJW correlates with victim blaming—it left an important theoretical gap unaddressed: What specific currency guarantees justice?

The primary purpose of the EV-BJW scales is to operationalize and validate the input mechanism of justice—namely, whether the universe rewards instrumental effort (sweat, perseverance, deliberate action) or moral valence (inherent virtue, ethical goodness, character). In everyday human affairs, an individual can be exceedingly hard-working yet ethically questionable, or exceptionally kind, benevolent, and pure-hearted yet passive or unproductive. When justice is conceptualized as an undifferentiated whole, researchers cannot determine whether an individual expects favorable outcomes because they worked tirelessly to attain them (an agentic, effort-based schema) or because they consider themselves a good person who is ontologically protected from catastrophe (a moral-valence schema).

The EV-BJW scales were developed to serve multiple distinct research and applied functions:

• Clarifying Organizational Motivation and Burnout: In industrial and organizational psychology, the distinction between effort-based and valence-based beliefs illuminates how employees navigate reward structures. Employees high in E-BJW are theoretically more inclined to exhibit perseverance, task performance, and dedication under meritocratic systems because they maintain an unshakeable faith that energetic expenditure directly predicts compensation and career advancement. Conversely, in organizational environments where compensation is uncoupled from output, individuals with high E-BJW may experience intense psychological contract breach and distress.
• Advancing Clinical and Coping Science: When individuals confront traumatic life events, medical diagnoses, or structural catastrophes, the cognitive disruption depends heavily on their underlying justice heuristic. A high-valence believer facing a medical crisis may suffer profound existential guilt, interpreting physical illness as karmic punishment for unacknowledged moral flaws. Meanwhile, an effort-oriented believer might channel distress into behavioral interventions, active rehabilitation, and systematic problem-solving.
• De-biasing Cross-Cultural Assessment: Cross-cultural psychology has long struggled with Western ethnocentric biases in questionnaire design. By drawing upon paremiology (proverb studies), the EV-BJW accesses deeply rooted, idiomatic cultural schemas that natural speakers utilize unconsciously. Chinese proverbs often evoke historical Confucian and Daoist aphorisms regarding diligence and cosmic harmony, while German proverbs reflect Protestant work ethics and long-standing legalistic folk traditions. The EV-BJW bridges these cultural epistemologies within a rigorous psychometric architecture.

5. Psychological Construct

The EV-BJW measures the just-world construct along two qualitatively distinct cognitive dimensions:

Effort-Based Belief in a Just World (E-BJW)

Effort-Based Belief in a Just World is conceptualized as the generalized, stable cognitive conviction that the expenditures of personal energy, time, physical exertion, perseverance, and goal-directed behavioral striving are systematically, predictably, and proportionally rewarded by the environment. E-BJW is rooted in the psychological principle of meritocratic contingency. Under an E-BJW worldview, the universe operates as an objective, responsive feedback mechanism that honors labor. Inaction breeds failure, while sustained persistence guarantees triumph.

This construct is closely linked to, yet conceptually distinct from, internal locus of control and general self-efficacy. While internal locus of control captures the subjective causal attribution that outcomes are contingent upon one’s own behaviors rather than luck, and self-efficacy captures belief in one’s capability to execute actions, E-BJW specifically measures the perceived *fairness* and *moral reliability* of the socio-environmental system in compensating those actions. For example, an individual might believe they have high self-efficacy to study 10 hours a day (high efficacy), but believe the grading system is fundamentally corrupt (low E-BJW). Thus, E-BJW uniquely formalizes the systemic reciprocity between energetic investment and equitable return.

Valence-Based Belief in a Just World (V-BJW)

Valence-Based Belief in a Just World is defined as the generalized cognitive schema asserting that the ultimate outcomes an individual encounters in life are determined by their intrinsic moral character, behavioral benevolence, and ethical valence. V-BJW reflects the ancient, archetypal human intuition of universal moral equilibrium—often formulated in Eastern philosophies as karma or the Mandate of Heaven, and in Western Abrahamic traditions as divine retributive justice or moral providence.

Under a V-BJW schema, good things happen to good people, and adverse events befall wicked people, irrespective of technical skill or physical effort. This dimension directly underpins the phenomenon of victim blaming. When an observer who endorses strong V-BJW witnesses an innocent victim suffering, the cognitive dissonance generated by the apparent breach of moral justice is frequently resolved by retroactively attributing negative moral valence or hidden transgressions to the victim (“they must have done something wrong to bring this upon themselves”). Conversely, V-BJW promotes altruism and prosocial behavior by reassuring the actor that ethical conduct possesses protective, positive consequences across the life span.

Psychological Dimension	Core Underlying Axiom	Primary Attributional Currency	Behavioral / Psychological Correlate
Effort-Based BJW (E-BJW)	“Labor and perseverance yield inevitable rewards.”	Energy expenditure, tenacity, sweat equity, physical/cognitive work.	Hard work, persistence, achievement orientation, low learned helplessness.
Valence-Based BJW (V-BJW)	“Moral virtue brings blessings; wickedness brings punishment.”	Ethical benevolence, purity of intent, cosmic/moral status.	Victim blaming, moralizing, prosocial compliance, spiritual coping.

6. Theoretical Framework

The theoretical architecture of the EV-BJW synthesizes four major paradigms within cognitive and social psychology:

1. Lerner’s Just-World Hypothesis and the Personal Contract

Melvin J. Lerner (1980) postulated that from early childhood, humans engage in a “personal contract” with the social environment. To delay immediate gratification and invest in long-term goals, a child must believe that their investments will reliably culminate in desired outcomes. However, Lerner’s original framework left the currency of this contract somewhat ambiguous: is the contract sustained by adhering to behavioral rules and work tasks, or by adopting socially approved moral attitudes? The EV-BJW resolves this ambiguity by demonstrating that the personal contract operates across two distinct psychological currencies: a task-oriented, utilitarian track (E-BJW) and an ethical, normative track (V-BJW).

2. Paremiology as a Psychometric Foundation

A central theoretical innovation of Cheng and colleagues (2023) is the utilization of proverbs as item carriers. Proverbs are defined by linguists as culturally condensed, highly memorable, multi-situational propositions that encapsulate collective wisdom and shared mental models (Mieder, 2004). Conventional psychometric inventories frequently suffer from artificial sentence constructions that force respondents to deliberate over hypothetical scenarios, inviting social desirability bias or demand characteristics. In contrast, proverbs represent naturalized, pre-compiled cultural scripts that individuals encounter throughout their socialization. By utilizing proverbs that explicitly pair effort with reward (e.g., “Where there is a will, there is a way”) or moral valence with destiny (e.g., “Good and evil will have their consequences”), the EV-BJW taps into deeply consolidated, implicit belief systems.

3. Attribution Theory and Locus of Control

The EV-BJW interfaces directly with Bernard Weiner’s attribution theory of achievement motivation. Weiner organized causal attributions along three primary dimensions: locus of causality (internal vs. external), stability (stable vs. unstable), and controllability (controllable vs. uncontrollable). Effort is uniquely characterized as internal, unstable (it can vary from moment to moment), and fully controllable. Conversely, valence—while internal—is frequently treated by social perceivers as an enduring dispositional state (moral character), which is perceived as less immediately modulatable through mechanical effort. The EV-BJW operationalizes how individuals align their general worldview with these attributional categories.

4. System Justification and Cultural Worldview Defense

According to System Justification Theory, individuals maintain cognitive beliefs that rationalize, bolster, and legitimate existing social, economic, and political arrangements. In Western and East Asian capitalistic economies, the meritocratic ethos (E-BJW) is essential for rationalizing socioeconomic hierarchies: economic disparity is legitimized by the assumption that lower-status groups merely lacked diligence. Concurrently, V-BJW serves a metaphysical system-justifying role by reassuring observers that regardless of institutional failures, ultimate cosmic justice balances the scales of human conduct.

7. Validity

The psychometric evaluation of the EV-BJW scales across independent Chinese and German cohorts yielded strong empirical support for convergent, discriminant, and incremental validity, alongside evidence for cross-cultural measurement invariance.

Convergent Validity

To verify convergent validity, the E-BJW and V-BJW scales were correlated with standard, widely validated just-world inventories, specifically Dalbert’s (1999) Personal Belief in a Just World scale and the General Belief in a Just World (for others) scale. In both the Chinese and German adult cohorts, significant positive bivariate correlations were identified between both EV-BJW subscales and the traditional BJW metrics ($r$ values ranging between .30 and .55, $p < .001$). This confirmed that both subscales reside within the established nomological network of just-world beliefs.

Discriminant Validity

Discriminant validity was established through differential correlation patterns with theoretically distinguished psychological constructs:

• Hard Work and Perseverance: E-BJW demonstrated significantly stronger positive correlations with validated measures of hard work, grit, and diligence ($r = .48, p < .001$) compared to V-BJW ($r = .21, p < .01$).
• Locus of Control and Agency: E-BJW correlated strongly with internal locus of control and viewing oneself as the primary source of justice, whereas V-BJW exhibited non-significant or weak associations with internal control, correlating instead with external/fatalistic locus of control and religiosity/spiritual balance.
• Self-Efficacy: Generalized self-efficacy displayed a robust, statistically superior association with E-BJW relative to V-BJW, demonstrating that belief in effort-based justice is functionally tied to agentic confidence, whereas valence-based justice reflects broader ontological or moral convictions.

Incremental Validity

Cheng et al. (2023) conducted hierarchical multiple regression analyses to evaluate whether the EV-BJW subscales could predict behavioral effort and work engagement beyond legacy instruments. After controlling for demographic covariates, Personal BJW, and General BJW in Step 1, the entry of E-BJW in Step 2 accounted for a statistically significant amount of unique variance in self-reported and objectively tracked hard work ($\Delta R^2 = .08, p < .001$). Neither Personal BJW nor V-BJW was able to account for this unique variance, providing rigorous evidence for the incremental validity of the effort dimension.

Cross-Cultural Nomological Consistency and Measurement Invariance

A core psychometric challenge in comparative cross-cultural psychology is ensuring that instruments assess identical latent constructs across divergent languages and linguistic traditions. Cheng et al. subjected the Chinese and German covariance matrices to multigroup structural equation modeling. Nomological consistency was demonstrated: the correlation paths between the latent E-BJW and V-BJW factors and external criterion variables (e.g., self-efficacy, work investment, justice perceptions) exhibited structural parity across both cultural cohorts, confirming that despite localized proverb adaptations, the underlying latent psychological dimensions operate identically.

8. Reliability

The EV-BJW scales demonstrate strong internal consistency and reliability estimates across both linguistic versions and diverse demographic cohorts (university undergraduates and employed adults):

Internal Consistency (Cronbach’s Alpha)

• Chinese Version ($N = 411$):
  • Effort-Based Subscale (5 items): $\alpha = .85$, indicating excellent internal consistency with uniform item-total correlations ranging between $.61$ and $.72$.
  • Valence-Based Subscale (4 items): $\alpha = .85$, demonstrating robust scale coherence.
• German Version ($N = 284$):
  • Effort-Based Subscale (5 items): $\alpha = .85$, precisely mirroring the reliability obtained in the East Asian sample.
  • Valence-Based Subscale (3 retained items): $\alpha = .76$. Although slightly lower than the Chinese counterpart, this reliability coefficient exceeds the widely recognized $.70$ psychometric threshold for research instruments, particularly for a brief 3-item subscale.

Standard Error of Measurement and Stability

The standard error of measurement (SEM) across both subscales was low, reflecting precise estimation across the latent trait continuum. Inter-item correlations within subscales remained within the recommended $.35$ to $.65$ window, ensuring that items share substantial common variance without redundant duplication. Corrected item-total correlations confirmed that every retained item contributed meaningfully to the total subscale score without deflating the aggregate alpha coefficient.

9. Factor Analysis

The dimensional architecture of the EV-BJW was established using an iterative analytical sequence comprising Exploratory Factor Analysis (EFA) followed by Confirmatory Factor Analysis (CFA).

Exploratory Factor Analysis (EFA)

Initial item pools derived from cultural paremiological databases were subjected to principal axis factoring with oblimin (oblique) rotation to allow for natural inter-factor correlations between the two justice facets:

• Chinese Cohort: EFA cleanly resolved into the hypothesized two-factor structure. The two extracted factors accounted for 56.88% of the total cumulative variance. Factor 1 corresponded strictly to Effort-Based BJW items (all factor loadings $> .60$), while Factor 2 comprised Valence-Based BJW items (all loadings $> .62$), with negligible cross-loadings ($< .20$).
• German Cohort: EFA similarly confirmed a distinct two-factor solution explaining 51.87% of the cumulative variance. The component structure mirrored the theoretical framework, identifying clean separation between effort and valence proverbs.

Confirmatory Factor Analysis (CFA)

Confirmatory factor analyses were subsequently estimated using maximum likelihood estimation to empirically test the hypothesized two-factor model against alternative competing models (most notably, a single-factor unidimensional BJW model):

Model Tested	$\chi^2$	$df$	$p$	CFI	NFI	SRMR	RMSEA [90% CI]
Chinese Sample: 1-Factor Model	252.14	26	< .001	.86	.84	.07	.14 [.13, .15]
Chinese Sample: Final 2-Factor Model	90.03	25	< .001	.96	.95	.03	.08 [.06, .10]
German Sample: Final 2-Factor Model	36.63	17	< .01	.97	.94	.04	.08 [.04, .12]

In the Chinese cohort, the two-factor specification yielded a statistically superior fit over the single undifferentiated factor baseline: $\Delta\chi^2(1, N=411) = 162.11, p < .001$. Following the targeted removal of one problematic item with high modification indices and residual covariance, the final 9-item model exhibited excellent fit: $\chi^2(25) = 90.03, p < .001, \text{SRMR} = .03, \text{NFI} = .95, \text{CFI} = .96, \text{RMSEA} = .08$. For the German cohort, structural optimization resulted in the deletion of two underperforming valence items (V-BJW4* and V-BJW6*), producing an 8-item structure with superior fit: $\chi^2(17) = 36.63, p < .01, \text{SRMR} = .04, \text{NFI} = .94, \text{CFI} = .97, \text{RMSEA} = .08$.

10. Instrument / Measurement Tool

• Test Name: Effort- and Valence-Based Just World Beliefs Scales (EV-BJW)
• Alternative Titles: E-BJW and V-BJW Scales; Proverb-Based Just World Beliefs Inventory
• Authors: Yuan Cheng, Gabriel Nudelman, Kathleen Otto, and Jianhong Ma (2023)
• Test Type: Self-report inventory / psychological scale
• Item Count:
  • Chinese Version: 9 items total (5 Effort-Based items, 4 Valence-Based items)
  • German Version: 8 items retained in final model (5 Effort-Based items, 3 retained Valence-Based items; 2 experimental items deleted during validation)
• Subscales:
  • Effort-Based Belief in a Just World (E-BJW): Measures the belief that hard work, perseverance, and energy expenditure yield positive life outcomes.
  • Valence-Based Belief in a Just World (V-BJW): Measures the belief that moral goodness is rewarded and wickedness or evil is punished.
• Response Scale: Participants indicate their agreement with the items on a 7-point scale, ranging from 1 = strongly disagree to 7 = strongly agree. Administration methods include Electronic and Paper formats.
• Administration Mode: Self-administered; available in paper-and-pencil questionnaire format or secure electronic survey platforms.
• Completion Time: Approximately 3 to 5 minutes.
• Target Population: Adults (18 years and older); validated with college students and working organizational adults.
• Scoring Procedures:
  • All items are positively phrased; no reverse-coding is required.
  • E-BJW Score: Calculated by averaging the responses to the 5 Effort items (range: 1.00 to 7.00). Higher scores denote stronger faith in effort-outcome contingency.
  • V-BJW Score: Calculated by averaging the responses to the validated Valence items (Chinese: 4 items; German: 3 retained items; range: 1.00 to 7.00). Higher scores denote stronger belief in moral-valence retribution/reward.
  • Subscale scores should be examined independently rather than collapsed into an omnibus aggregate, preserving the distinct psychological profiles of respondents.

11. Permissions & Fee and Test Year

• Publication Year: 2023
• Original Copyright: © 2023 Hogrefe Publishing (European Journal of Psychological Assessment)
• Permissions for Research and Teaching: The authors permit the use of the EV-BJW scales free of charge for non-commercial scientific research, academic dissertations, and pedagogical demonstrations. Researchers may administer, reproduce, and translate the inventory without prior written permission, provided formal APA bibliographic attribution is extended to Cheng et al. (2023).
• Commercial Licensing: Commercial administration, incorporating the scales within proprietary commercial diagnostic batteries, or organizational consulting platforms requires licensing and formal written consent from the copyright holder and authors.
• Correspondence Contact: Dr. Yuan Cheng, NingboTech University, Business School, Qianhu South Road 1, Ningbo, Zhejiang, China 315100; Email: [email protected].

12. References

• Cheng, Y., Nudelman, G., Otto, K., & Ma, J. (2023). Conceptualization, measurement, and validation of effort- and valence-based just world beliefs. European Journal of Psychological Assessment, 39(3), 194–210. https://doi.org/10.1027/1015-5759/a000703
• Dalbert, C. (1999). The world is more just for me than generally: About the personal belief in a just world scale’s validity. Social Justice Research, 12(2), 79–98. https://doi.org/10.1023/A:1022091609047
• Lerner, M. J. (1980). The belief in a just world: A fundamental delusion. Plenum Press. https://doi.org/10.1007/978-1-4899-0448-5
• Mieder, W. (2004). Proverbs: A handbook. Greenwood Press.
• Miller-Naudé, C., & Naudé, J. (2010). The translation of proverbs as cultural symbols: An African perspective. Journal for Semitics, 19(2), 529–547.
• Rotter, J. B. (1966). Generalized expectancies for internal versus external control of reinforcement. Psychological Monographs: General and Applied, 80(1), 1–28. https://doi.org/10.1037/h0092976
• Weiner, B. (1985). An attributional theory of achievement motivation and emotion. Psychological Review, 92(4), 548–573. https://doi.org/10.1037/0033-295X.92.4.548

13. Items of the Scale