Satisfaction index model of Grace (ECSI): satisfaction index model in Europe (ECSI) there are certain differences. Compared with ACSI, photos of the product, the brand has a direct impact on the expectations of our customers. Then, the customer's satisfaction is the impact of the inclusion of the image factor 4, perceived value, the quality perception of both tangible and intangible products. Usually, the ACSI is often applied to the public sector while the index measuring applications often ECSI products, the industry.
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