This scale measures how unsure a consumer feels about whether they will end up liking a product they just chose. Choe, Kan, and Polman (2023) used it in a study on how budgeting differs for gift purchases versus personal purchases.
Choe, Yuna, Christina Kan, and Evan Polman (2023), "Divergent Effects of Budgeting for Gifts versus Personal Purchases," Journal of Consumer Research, 50 (3), 576-596.
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