Flawless, functional, high quality — three items rate a product on perceived quality.
7-point Likert (1=strongly disagree, 7=strongly agree)
Acar, O.A., Dahl, D.W., Fuchs, C., & Schreier, M. (2021). The Signal Value of Crowdfunded Products. Journal of Marketing Research, 58(4), 644–661.
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