Do a person's choices feel like they genuinely reveal something about who they are? Seven items test that link between decisions and identity.
7-point Likert (1=strongly disagree, 7=strongly agree)
Savary, J., & Dhar, R. (2020). The Uncertain Self: How Self-Concept Structure Affects Subscription Choice. Journal of Consumer Research, 46(5), 887–903.
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