When a product's price and quantity shift together, does that feel like a normal move or an unusual one? Three paired items measure perceived typicality.
7-point Likert (1=strongly disagree, 7=strongly agree)
Yao, J., Oppewal, H., & Wang, D. (2020). Cheaper and Smaller or More Expensive and Larger: How Consumers Respond to Unit Price Increase Tactics that Simultaneously Change Product Price and Package Size. Journal of the Academy of Marketing Science, 48(6), 1075–1094.
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