A three-item scale measuring the amount of effort a consumer perceives they exerted after a purchase in order to benefit from a price-matching policy. Items assess whether the price-matching policy prompted additional information search, the counterfactual absence of that effort without the policy, and the overall level of post-purchase competitive price searching. Developed as a manipulation check for promotional effort conditions, the scale captures the post-purchase dimension of promotion redemption burden.
Likert (format not specified; likely 7-point)
Full scale items shown. Always cite the original source when using this scale in research.
Single reliability estimate: α = .88 — Xia, Kukar-Kinney & Monroe (2010, Study 4, n = 116 undergraduates). VALIDITY: Used as a manipulation check; successful manipulation confirmation provides limited concurrent validity evidence. NOTE: Response format not specified; researchers should report the scale used. Item wording references a price-matching policy specifically — for other promotion types (rebates, cashback, coupons), item wording should be reviewed and adjusted accordingly. Companion to the Pre-purchase Effort scale (ESPR) from the same study.
Xia, Lan, Monika Kukar-Kinney, and Kent B. Monroe (2010). Effects of consumers' efforts on price and promotion fairness perceptions. Journal of Retailing, 86(1), 1–10.
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