A 25-item multidimensional scale measuring the motivational dimensions that drive self-gifting consumer behaviour (SGCB) — the act of purchasing products, services, or experiences as personally symbolic gifts for oneself. Developed through Churchill's (1979) scale development process, the scale encompasses seven theoretically grounded dimensions spanning reward, celebratory, hedonic, therapeutic motivation, negative mood reduction, positive mood reinforcement, and personal disappointment. The personal disappointment dimension is introduced for the first time in this scale, distinguishing immediate emotional responses from slower-moving negative mood states. Validated across two independent consumer samples using confirmatory factor analysis and structural equation modelling.
7-point Likert (1=strongly disagree, 7=strongly agree)
SG Reward (α = .935) — 7-point Likert (1=strongly disagree, 7=strongly agree)
SG Personal Disappointment (α = .930) — 7-point Likert (1=strongly disagree, 7=strongly agree)
SG Celebratory (α = .882) — 7-point Likert (1=strongly disagree, 7=strongly agree). Item 1 is reverse-scored.
SG Therapeutic Motivation (α = .964) — 7-point Likert (1=strongly disagree, 7=strongly agree). Item 3 is reverse-scored.
SG Negative Mood Reduction (α = .960) — 7-point Likert (1=strongly disagree, 7=strongly agree)
SG Positive Mood Reinforcement (α = .918) — 7-point Likert (1=strongly disagree, 7=strongly agree)
SG Hedonic (α = .836) — 7-point Likert (1=strongly disagree, 7=strongly agree)
Full scale items shown. Always cite the original source when using this scale in research.
Validated across two CFA studies: Study 1 (n=449, prompted recall) and Study 2 (n=400, unprompted). CFA Study 1 Cronbach's alphas ranged from .836 (Hedonic) to .964 (Therapeutic Motivation), all exceeding the .70 threshold. Study 2 alphas were somewhat lower, with Hedonic (.680) and Celebratory (.757) falling below .80, likely reflecting the absence of a prompted self-gifting recall condition. AVE exceeded .50 for all dimensions in Study 1, supporting convergent validity. Discriminant validity was confirmed via the Fornell-Larcker criterion. Measurement invariance across gender was established. Nomological validity was supported through significant positive relationships with self-indulgence, impulsive shopping, and gratification shopping. Two negatively worded items were removed from the EFA-stage pool prior to the final CFA scale (reducing the scale from 27 to 25 items). The scale includes reverse-scored items in the Celebratory and Therapeutic Motivation dimensions.
Mortimer, G., Bougoure, U. S., & Fazal-E-Hasan, S. (2015). Development and validation of the Self-Gifting Consumer Behaviour scale. Journal of Consumer Behaviour, 14(3), 165–179.
Free access to 2455+ psychometric scales at PsychScales