author：by Valarie Zeithaml, Mary Jo Bitner
All chapter include
Valarie Zeithaml is an award-winning teacher and researcher, and an internationally recognized pioneer of services marketing. Dr. Zeithaml has researched customer expectations in more than 50 industries. She has consulted with service and product companies, including IBM, Kaiser Permanente, GE, John Hancock Financial Services, Aetna, AT&T, Metropolitan Life Insurance, Bank of America, Chase Manhattan Bank, Allstate, and Procter and Gamble.