Loyalty can attach to a person rather than a company — three items test whether a customer would follow their agent to a new firm.
5-point Likert (1=strongly disagree, 5=strongly agree)
Kidwell, B., Lopez-Kidwell, V., Blocker, C., & Mas, E.M. (2020). Birds of a Feather Feel Together: Emotional Ability Similarity in Consumer Interactions. Journal of Consumer Research, 47(2), 215–236.
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