This scale measures how confident a consumer feels that they made the right choice and got a good deal on a recent purchase. Pizzutti, Gonçalves, and Ferreira (2022) used it across two waves of data collection examining information search after a purchase.
Pizzutti, Cristiane, Renata Gonçalves, and Maria Ferreira (2022), "Information Search Behavior at the Post-Purchase Stage of the Customer Journey," Journal of the Academy of Marketing Science, 50 (5), 981-1010.
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