Measures behavioural loyalty intentions toward a service provider — the propensity to remain with, increase business with, and advocate for a company. Part of Zeithaml et al.'s landmark behavioural intentions battery, the loyalty subscale is the most frequently extracted component and the standard outcome measure in service quality and customer relationship research.
Zeithaml, V.A., Berry, L.L., & Parasuraman, A. (1996). The behavioral consequences of service quality. Journal of Marketing, 60(2), 31–46.
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