This document discusses key concepts related to products and services. It defines what a product is and different levels and classifications of products. There are four main types of consumer products: shopping, convenience, specialty, and unsought. Industrial products are divided into supplies/services, materials/parts, and capital items. The document also covers branding strategies, packaging, labeling, product attributes, and support services. It discusses characteristics that are unique to services and strategies for differentiating, ensuring quality, and improving productivity for service firms.