A three-item likert scale designed to measure the degree to which a customer believes a company has done something unexpected that has damaged their relationship.
7-point Likert (1=strongly disagree, 7=strongly agree)
Full scale items shown. Always cite the original source when using this scale in research.
Convergent and discriminant validity evidence was provided by the original authors.
Grégoire, Yany and Robert J. Fisher (2008), “Customer Betrayal and Retaliation: When Your Best Customers Become Your Worst Enemies,” Journal of the Academy of Marketing Science, 36 (2), 247-261.
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