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When perceptions exceed expectations then service quality is high. The model of service quality identifies five gaps that may cause customers to experience poor service quality. In this model, gap 5 is the service quality gap and is the only gap that can be directly measured. In other words, the SERVQUAL instrument was specifically designed to ...
A model of service quality, based on the expectancy-disconformation paradigm, and developed by A. Parasuraman, Valarie A. Zeithaml and Len Berry, identifies the principal dimensions (or components) of service quality and proposes a scale for measuring service quality, known as SERVQUAL.
Volume 7: Parasuraman, A., Valarie A. Zeithaml, and Arvind Malhotra, "E-S-QUAL: A Multiple-Item Scale for Assessing Electronic Service Quality," (February 2005) Volume 6: Keiningham, Timothy L., Tiffany Perkins-Munn, and Heather Evans, "The Impact of Customer Satisfaction on Share-of-Wallet in a Business-to-Business Environment," (August 2003)
A. "Parsu" Parasuraman is an Indian-American marketing professor and author. He is the Professor and the James W. McLamore Chair in Marketing at the University of Miami . [ 1 ] [ 2 ]
Zeithaml's development of the SERVQUAL model, is a widely adopted measurement instrument across various industries and countries. [6]Her books, including “Driving Customer Equity: How Customer Lifetime Value is Reshaping Corporate Strategy,” Services Marketing: Integrating Customer Focus across the Firm,” and "Delivering Quality Service: Balancing Customer Perceptions and Expectations ...
The model of service quality. The model of service quality or the gaps model as it is popularly known, was developed by team of researchers, Parasuraman, Zeithaml and Berry, in the mid to late 1980s. [100] and has become the dominant approach for identifying service quality problems and diagnosing their probable causes. [101]
Work done by Parasuraman, Zeithaml and Berry (Leonard L) [18] between 1985 and 1988 provides the basis for the measurement of customer satisfaction with a service by using the gap between the customer's expectation of performance and their perceived experience of performance. This provides the measurer with a satisfaction "gap" which is ...
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