Product Purchase Interest

PPI-HProduct Purchase Interest
3 items 2021 α 0.96 Free Hartmann, J., Heitmann, M., Schamp, C., & Netzer, O.

What it measures

The scale captures purchase likelihood, a straightforward and frequently used measure of buying interest.

Response format

5-point Likert (1=strongly disagree, 5=strongly agree)

Scale items

Full scale items shown. Always cite the original source when using this scale in research.

Usage notes & scoring

Used by Hartmann et al. (2021), who referred to the construct as purchase likelihood, with a large MTurk sample (n = 750). The authors cited Escalas (2007) as the source, but that scale actually measured brand attitude with a mixture of different items — so this is more accurately treated as created by Hartmann et al. themselves, drawing some inspiration from Escalas. Reliability was excellent (α = .96). Validity wasn't separately assessed.

Citation

Hartmann, Jochen, Mark Heitmann, Christina Schamp, and Oded Netzer (2021), "The Power of Brand Selfies," Journal of Marketing Research, 58 (6), 1159-1177.

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Keywords

#purchaseintention#consumerinterest

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