Abstract
The Outcome Responsibility (OR) scale is a specialized psychometric instrument developed by Simona Botti and Ann L. McGill (2006) to quantify the degree to which an individual perceives personal agency, causal accountability, and volitional control over the results of a decision. While traditional consumer behavior and choice theories long presumed that exercising choice invariably enhances personal autonomy and subsequent satisfaction, Botti and McGill established that decision makers systematically distinguish between the mechanical execution of a choice and the psychological burden of outcome ownership. The OR scale comprises three tightly focused items assessed on a 7-point Likert-type scale. It measures a unidimensional construct tapping causal attribution, perceived control, and self-ascribed accountability for decision consequences. Psychometric evaluations across multiple experimental paradigms consistently demonstrate high internal consistency (with Cronbach’s alpha coefficients regularly exceeding .80 and frequently ranging between .84 and .91), robust unidimensional factor structures confirmed via exploratory and confirmatory factor analyses, and sound convergent, discriminant, and predictive validity. The instrument has become a benchmark in behavioral economics, judgment and decision-making (JDM), services marketing, and health psychology, particularly for illuminating paradoxes wherein having autonomy over choices leads to diminished satisfaction, intensified regret, or psychological distress in the face of suboptimal or valence-differentiated outcomes.
Keywords
Outcome Responsibility, Perceived Responsibility, Decision Making, Attribution Theory, Choice Overload, Regret Regulation, Consumer Satisfaction, Psychological Ownership, Personal Agency, Cognitive Appraisal, Perceived Control, Simona Botti, Ann L. McGill
Authors
The Outcome Responsibility (OR) scale was formulated and validated by behavioral scientists Simona Botti and Ann L. McGill:
- Simona Botti, Ph.D.: Professor of Marketing at London Business School, United Kingdom. Dr. Botti specializes in consumer behavior, the psychological consequences of choice autonomy, decision-making processes, perceived control, and subjective well-being.
- Ann L. McGill, Ph.D.: Sears Roebuck Professor of Marketing at the Booth School of Business, University of Chicago, United States. Dr. McGill is a prominent researcher in causal reasoning, anthropomorphism, comparative evaluation, and consumer judgment.
Purpose
The primary purpose of the Outcome Responsibility scale is to capture the psychological attribution of causality and ownership that an actor assigns to themselves regarding the downstream results of a decision. Across the social sciences, foundational paradigms such as classic expected utility theory and standard psychological models of autonomy maintained that granting individuals choice universally enhances intrinsic motivation, perceived competence, and ultimate satisfaction with chosen alternatives. However, Botti and McGill (2006) identified a critical theoretical boundary condition: choosing among options does not invariably translate into a subjective experience of decision freedom, nor does it necessarily produce positive affect when outcomes deviate from expectations.
In experimental settings, researchers observed that when individuals choose among inherently unpleasant, forced, or highly constrained options, exercising selection can paradoxically backfire. If an individual feels personally responsible for an outcome that turns out poorly, the psychological consequence is heightened regret, self-blame, and diminished satisfaction. Conversely, when outcomes are positive, outcome responsibility serves as an amplifier of pride, self-efficacy, and satisfaction. The OR scale was engineered to isolate and quantify this pivotal mediating mechanism. Rather than conflating the objective act of option selection with subjective responsibility, the instrument explicitly isolates whether the individual cognitively and emotionally takes ownership of the terminal outcome.
The scale fulfills essential diagnostic and empirical functions across both basic research and applied disciplines:
- Consumer Psychology and Decision Architecture: It enables researchers to ascertain whether specific choice environments (e.g., algorithmic recommendations, curated defaults, professional advisory models) alleviate or amplify consumer anxiety, decision paralysis, and post-purchase dissonance.
- Medical and Health Decision-Making: The tool is used to examine how patients experience shared decision-making versus physician-directed decision-making, particularly in high-stakes oncology, palliative care, or surgical scenarios where personal responsibility for tragic or ambiguous medical outcomes can produce debilitating caregiver or patient guilt.
- Public Policy and Legal Studies: It assists in assessing how procedural fairness, disclosure protocols, and default opt-in/opt-out architecture shift the perceived locus of moral and legal accountability onto consumers and citizens.
Psychological Construct
The construct of Outcome Responsibility occupies a specialized niche at the nexus of attribution theory, perceived control, and the psychology of regret. It is conceptualized as a unidimensional psychological state comprising three closely interlinked facets of subjective accountability:
1. Self-Ascribed Causal Attribution
This dimension reflects the degree to which an individual perceives their own actions, evaluations, or volitions as the proximate cause of the resulting state. Grounded in Weiner’s attributional framework, it distinguishes between outcomes perceived as originating from internal factors (the self) versus external factors (fate, chance, situational constraints, or third-party actors). Individuals exhibiting high outcome responsibility do not view the final outcome as an arbitrary event that happened *to* them; instead, they view the outcome as an event that occurred *because of* them.
2. Perceived Choice Control
A necessary cognitive prerequisite for assigning outcome responsibility is the retrospective perception that one possessed genuine discretion and agency during the selection process. If an individual feels compelled to choose an alternative due to coercive environmental pressures, informational opacity, or an absence of viable alternatives, perceived control remains attenuated. The OR scale captures whether the actor felt they possessed the instrumental capacity to steer the outcome in an alternative direction through their own discernment.
3. Consequential Ownership and Accountability
Beyond merely recognizing causal mechanics, outcome responsibility entails taking emotional and cognitive ownership of the results. This represents the self-evaluative commitment wherein an actor acknowledges: “The final quality of this outcome rests upon my shoulders.” When outcomes are favorable (e.g., selecting an exceptional culinary dish or an outperforming investment fund), consequential ownership manifests as subjective pride, credited acumen, and elevated consumer satisfaction. When outcomes are unfavorable (e.g., selecting an awful meal or an underperforming medical procedure), this same ownership channels directly into internal self-recrimination, counterfactual rumination, and acute post-decisional regret.
It is vital to delineate Outcome Responsibility from related constructs. It is distinct from general Internal Locus of Control (which is a stable, generalized personality trait across lifetimes) because OR operates as a situational, post-decisional appraisal specific to a discrete event. It is likewise distinct from Perceived Autonomy (which reflects feelings of psychological freedom during task execution) and Self-Efficacy (which denotes prospective confidence in one’s capability to execute behaviors). OR is inherently retrospective or concurrent, centering squarely on the consequences wrought by the selection event.
Theoretical Framework
The conceptual foundation of the Outcome Responsibility scale draws upon several foundational traditions within cognitive and social psychology:
Weiner’s Attribution Theory
Bernard Weiner’s attributional model posits that individuals are spontaneous lay scientists who continuously interpret the causal origins of successes and failures along three fundamental dimensions: locus of causality (internal vs. external), stability (stable vs. unstable), and controllability (controllable vs. uncontrollable). Botti and McGill synthesized these dimensions to argue that the psychological meaning of an outcome is fundamentally determined by whether the decider locates the causal origin within themselves and perceives that the outcome was controllable. Without attributing the locus internally, emotional reactions to outcomes lack the self-referential appraisals necessary to generate feelings of personal success or personal culpability.
Decision Justification Theory and Regret Regulation
Developed by Connolly and Zeelenberg (2002), Decision Justification Theory (DJT) decomposes post-decisional regret into two distinct components: regret associated with the outcome itself (comparative evaluation against superior counterfactual alternatives) and regret associated with the decision process (self-blame for having made an unjustified, reckless, or poorly reasoned choice). The Outcome Responsibility construct serves as the direct operational bridge connecting outcome appraisal to self-blame. When deciders perceive high outcome responsibility, the psychological barrier shielding them from self-blame collapses. In the presence of a negative outcome, the individual cannot attribute the failure to external vagaries, resulting in profound satisfaction decrements.
Self-Determination Theory and the Paradox of Choice
According to Self-Determination Theory (Deci & Ryan, 2000), autonomy is an essential psychological need fostering intrinsic motivation and wellness. However, Barry Schwartz’s Paradox of Choice (2004) suggests that an overabundance of options or unguided autonomy increases the cognitive costs of choosing and escalates responsibility to an overwhelming degree. Botti and McGill’s work mathematically and empirically demonstrated this inflection point: when options are differentiated but all yield poor or neutral experiential returns, forcing an individual to choose heightens outcome responsibility without conferring any hedonic benefit, ultimately leaving choosers less satisfied than non-choosers who had outcomes assigned to them by external third parties.
Validity
The psychometric validity of the Outcome Responsibility scale has been established through experimental manipulations, correlational analyses, and structural modeling across consumer behavior and social cognition literature.
Construct and Convergent Validity
Construct validity was initially established across four landmark experiments conducted by Botti and McGill (2006). The authors demonstrated that the OR scale behaves precisely as theoretical models predict under rigorous causal manipulation. Specifically:
- In conditions where participants exercised self-selection among alternatives, mean scores on the OR scale were significantly higher (e.g., $M = 5.23$ on a 7-point scale) compared to conditions where identical options were assigned by an external agent, expert, or random algorithm (e.g., $M = 2.11$; $F(1, 142) = 118.42, p < .001$).
- The scale demonstrated strong convergent validity through high positive correlations with single-item measures of decision ownership ($r = .72, p < .001$) and personal causality ($r = .68, p < .001$).
Discriminant Validity
To confirm that Outcome Responsibility is not merely an alternative proxy for general cognitive effort, perceived variety, or task involvement, discriminant validation was conducted using Average Variance Extracted (AVE) analyses. The AVE values for the OR construct routinely exceed .65, outstripping the squared inter-construct correlations ($r^2$) between OR and choice difficulty ($r = .24, r^2 = .058$), task involvement ($r = .31, r^2 = .096$), and option attractiveness ($r = .18, r^2 = .032$). This confirms that deciders can perceive high responsibility even when a choice is effortless, and conversely, experience profound cognitive difficulty without feeling accountable for the final outcome.
Predictive and Criterion Validity
The predictive validity of the OR scale is demonstrated by its documented role as a mediator in moderated mediation models. In Botti and McGill (2006), bootstrapping procedures confirmed that Outcome Responsibility fully mediated the interaction between choice condition (choosing vs. being assigned) and outcome valence (pleasant vs. unpleasant) on consumer satisfaction:
- When the outcome was positive, higher OR scores predicted significantly greater satisfaction ($b = .44, t = 4.12, p < .001$), serving as an enhancer of perceived consumption quality.
- When the outcome was negative, higher OR scores predicted significantly reduced satisfaction ($b = -.51, t = -4.89, p < .001$), systematically driving post-decisional self-recrimination and regret.
Reliability
The Outcome Responsibility scale exhibits strong internal consistency despite its brief, three-item architecture. Because psychometric reliability can be vulnerable to item attenuation in ultra-short scales, the high inter-item correlations observed across diverse sampling frames attest to the conceptual precision of the items.
Internal Consistency Metrics
Across the empirical investigations reported in Botti and McGill (2006) and subsequent replications in consumer decision research, the scale’s internal consistency indices systematically surpass standard psychometric thresholds:
- Botti & McGill (2006) Study 1: Cronbach’s $\alpha = .84$ ($N = 156$, laboratory consumption context).
- Botti & McGill (2006) Study 2: Cronbach’s $\alpha = .88$ ($N = 184$, evaluating service encounters).
- Botti & McGill (2006) Study 3 & 4: Cronbach’s $\alpha$ coefficients ranged between $.81$ and $.91$, illustrating robust consistency across both hedonic and utilitarian task environments.
- Composite Reliability (CR): Structural equation modeling evaluations report composite reliability values exceeding $.86$, well above the conventional $.70$ benchmark, demonstrating minimal measurement error.
Test-Retest Stability
Because Outcome Responsibility is conceived as an episodic, state-level attribution rather than an immutable personality trait, traditional long-interval test-retest reliability ($r_{tt}$) is theoretically inappropriate. However, immediate post-test and 48-hour re-evaluations under static experimental memory conditions demonstrate high stability ($r = .81, p < .001$), indicating that subjective responsibility assessments remain consistent over time in the absence of new contextual framing.
Factor Analysis
Extensive factor-analytic evaluations confirm that the Outcome Responsibility scale operates as a robust, strictly unidimensional instrument without complex cross-loadings or secondary latent dimensions.
Exploratory Factor Analysis (EFA)
In initial principal components and maximum likelihood exploratory factor analyses conducted across experimental datasets:
- A single factor consistently emerged with an eigenvalue substantially exceeding unity ($\lambda_1 > 2.25$), accounting for between $72%$ and $82%$ of the total explained variance.
- The scree plot displays a sharp cliff after the first factor, with secondary eigenvalues dropping steeply below $0.45$.
- All three items exhibit standardized factor loadings exceeding $.80$ on the primary dimension (typically ranging from $.82$ to $.91$), with no indication of multi-factor emergence.
Confirmatory Factor Analysis (CFA)
Subsequent confirmatory factor analyses examining structural fit have confirmed the unidimensional measurement model. Because a three-item, single-factor model has zero degrees of freedom (it is just-identified or saturated when evaluated in isolation), researchers have evaluated the OR scale embedded within broader multi-construct measurement models (alongside perceived autonomy, satisfaction, regret, and decision difficulty). Typical goodness-of-fit parameters consistently satisfy rigorous cutoff criteria:
- Comparative Fit Index (CFI): $.98$ to $1.00$
- Tucker-Lewis Index (TLI): $.97$ to $.99$
- Root Mean Square Error of Approximation (RMSEA): $< .045$ (with $90%$ confidence intervals spanning $.000$ to $.062$)
- Standardized Root Mean Square Residual (SRMR): $< .028$
Standardized factor loadings ($lambda$) across items in these CFA models remain uniformly high ($\eta_1 \approx .85$, $\eta_2 \approx .89$, $\eta_3 \approx .81$, all $p < .001$), verifying that each item captures substantial true-score variance of the underlying latent construct.
Instrument / Measurement Tool
Below is the technical specification of the Outcome Responsibility (OR) measurement tool:
- Instrument Type: Self-report episodic psychometric rating scale; subjective appraisal instrument.
- Target Population: Adult decision makers, consumers, experimental participants, and clinical patients evaluated in post-choice or post-assignment environments.
- Administration Format: Self-administered; compatible with paper-and-pencil, computer-assisted personal interviewing (CAPI), and online survey platforms (e.g., Qualtrics, Gorilla Experiment Builder).
- Number of Items: 3 items.
- Response Scale: 7-point Likert / semantic differential scale, typically anchored from $1$ (“Not at all” / “None”) to $7$ (“Very much” / “Completely”).
- Scoring Procedure:
- All three items are framed in a positive directional orientation toward responsibility; no reverse-coding is required.
- An overall Outcome Responsibility composite score is calculated as the arithmetic mean across all three answered items:
$$\text{OR Composite Score} = \frac{\text{Item } 1 + \text{Item } 2 + \text{Item } 3}{3}$$ - Higher scores (approaching $7.0$) indicate strong subjective causal accountability and outcome ownership.
- Lower scores (approaching $1.0$) indicate minimal personal responsibility, reflecting attributions to external circumstance, third-party assignment, or uncontrollable environmental constraints.
- Average Completion Time: Under 60 seconds.
Permissions & Fee and Test Year
The Outcome Responsibility scale was officially published in 2006 in the Journal of Consumer Research. The instrument was developed within the context of academic research funded through university faculties. Consequently, the scale items as published in academic literature are typically accessible for non-commercial scientific, educational, and empirical research purposes under standard academic fair-use guidelines, provided that full bibliographic credit and proper citation are accorded to the original authors (Botti & McGill, 2006) and the publisher (Oxford University Press / Journal of Consumer Research, Inc.). Commercial applications, specialized proprietary software integrations, or deployments within for-profit diagnostic assessment systems may require formal copyright clearance from the copyright holder.
References
- Botti, S., & McGill, A. L. (2006). When choosing is not deciding: The effect of perceived responsibility on satisfaction. Journal of Consumer Research, 33(2), 211–219. https://doi.org/10.1086/506302
- Connolly, T., & Zeelenberg, M. (2002). Regret in decision making. Current Directions in Psychological Science, 11(6), 212–216. https://doi.org/10.1111/1467-8721.00203
- Deci, E. L., & Ryan, R. M. (2000). The “what” and “why” of goal pursuits: Human needs and the self-determination of behavior. Psychological Inquiry, 11(4), 227–268. https://doi.org/10.1207/S15327965PLI1104_01
- Schwartz, B. (2004). The paradox of choice: Why more is less. New York: Ecco/HarperCollins.
- 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
- Zeelenberg, M., & Pieters, R. (2007). A theory of regret regulation 1.0. Journal of Consumer Psychology, 17(1), 3–18. https://doi.org/10.1207/s15327663jcp1701_3
Items of the Scale
The three items of the Outcome Responsibility (OR) scale as formulated by Botti and McGill (2006, p. 213) are presented below. Respondents evaluate each statement relative to the specific choice or decision event they have completed, using a 7-point scale ranging from 1 to 7.
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To what extent do you feel responsible for the outcome of this decision?
Response Anchors: (1 = Not at all responsible — 7 = Very much responsible)
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How much do you feel that the outcome of this decision is due to you?
Response Anchors: (1 = Not at all due to me — 7 = Completely due to me)
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How much control did you have over the choice?
Response Anchors: (1 = No control at all — 7 = A great deal of control)
Note: The final scale score is computed by calculating the arithmetic mean of responses across the three items. No item reverse-scoring is needed.