Three items measure a person's intrinsic motivation to remain a customer of a company based on feelings of loyalty, attachment, and belonging.
5-point Likert (1=strongly disagree, 5=strongly agree)
Full scale items shown. Always cite the original source when using this scale in research.
Drew on multiple prior scales; composite reliability .78 in main study and in Verhoef (2003). Cronbach's alpha not separately reported. Blanks should be replaced with the company name. Included despite CR = .78 falling below the conventional .80 threshold, on the basis of very high scholarly impact (1,330+ citations) and its status as a foundational commitment measurement approach in the CRM literature.
Verhoef, P. C., Franses, P. H., & Hoekstra, J. C. (2002). The effect of relational constructs on customer referrals and number of services purchased from a multiservice provider: Does age of relationship matter? Journal of the Academy of Marketing Science, 30(3), 202–216.
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