This scale assesses how much a person believes an organization has failed to live up to a commitment it made in an exchange relationship. Caruelle, Lervik-Olsen, and Gustafsson (2023) used it in a study of customer reactions to waiting times during a service encounter.
Caruelle, Delphine, Line Lervik-Olsen, and Anders Gustafsson (2023), "The Clock is Ticking — Or Is It? Customer Satisfaction Response to Waiting Shorter vs. Longer Than Expected During a Service Encounter," Journal of Retailing, 99 (2), 247-264.
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