This document provides an overview of services marketing. It discusses four categories of services: people processing, possession processing, mental stimulus processing, and information processing. It also discusses the traditional marketing mix (product, price, place, promotion) applied to services, as well as the extended services marketing mix of physical evidence, process, and people. Key characteristics of services are discussed, including intangibility, inseparability, heterogeneity, and perishability. The document also covers consumer behavior models for services, including the three-stage model of service consumption and the servuction model. It defines factors that influence customers' expectations and perceptions of service quality. Finally, it discusses differentiated and undifferentiated marketing strategies and how they relate to market