Service quality attributes determine improvement priority

Purpose – Although there are many quality measurement theories and models, all are imperfect; that is, each has its own advantages and disadvantages. Particularly, some models cannot indicate accurate improvement priorities. The purpose of this study is to develop an integrated performance model that improves service quality and acquires accurate improvement priorities that promote customer satisfaction and eliminate resource wastage.Design/methodology/approach – This study applied a performance matrix and quality loss function (QLF) theory to determine priority items needing improvement. A questionnaire was designed to determine the priority of improvement objectives derived from certain questionnaire items that do not fall into the appropriate performance zone (APZ) of the performance matrix. Finally, the QLF was adopted to rank the improvement objectives in terms of priority. A large QLF area indicates customer satisfaction needs improvement.Findings – This study utilized an employee satisfaction surve...