The Service-Profit Chain model is based on a set of cause-and-effect linkages between internal and external performance, and in this fashion, defines the key performance measurements on which service-based firms should focus.
This refers to a business model which was developed in Havard to determine the best method of operation that service-oriented firms should adopt. It shows the interrelationship between
which are all parts of a business that are necessary for growth and performance.
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