Marketing and Services Management 3
primary attributes of service eminence including reliability, responsiveness, competence, access,
courtesy, communication, credibility, security, understanding and other tangibles (Seth and
Deshmukh 2005, p. 917). Three years later, in a sequel scale, the ten components were merged
into five significant dimensions including reliability, assurance, tangibles, empathy, and
responsiveness. The SERVQUAL model is based on perceptions and expectations, that is,
consumers assess service quality by comparing what they expect to how it is provided. In this
regard, high-quality services mean a high degree of conformity to customers’ expectations on a
regular basis. To measure quality service, it is necessary to compare consumers’ before-service
expectations and their service experience. Based on the approach’s conceptualization of service
quality, a scale was developed that evaluates expectations and perceptions of experience
concerning 22 items that represent the five core service quality dimensions.
Service quality can also be considered as a means of “closing the gap” that exists
between expectations and perceptions of service provided. Research showcases several gaps that
underline consumer expectations and perceptions (Parasuraman, Zeithmal and Berry 1985, p.
43). The first gap is the knowledge gap that indicates the differentiation between clients’
expectations and supervision view of what customers expect as not knowing consumer
preferences creates a gap. The second gap relates to the difference between managers’
perception of consumers’ expectations and service quality terms which often illustrate improper
service-quality standards, for instance, an ambiguous service design. The third gap is linked with
the delivery of the service values often due to distinctive variations’ between the specification
and what is delivered. The fourth gap indicates the mismatch of promises and delivery, whether
the organization offers whatever it communicated to the consumers. The fifth gap is related to