This document discusses key concepts related to marketing products and services. It defines what a product is, outlines different product classification schemes including durability, use, and tangibility. It also discusses the different levels of a product from the core benefit to the actual physical product. The document then covers different types of consumer goods classifications including convenience goods, shopping goods, specialty goods, and unsought goods. It outlines important product and service decisions companies must make regarding individual products, product lines, product mixes, and related attributes. The document also discusses branding strategies including family branding and individual product branding. Finally, it covers the four key characteristics of services - intangibility, heterogeneity, simultaneous production and consumption, and perishability - and the implications of