This document discusses consumer behavior, which is defined as how individuals select, purchase, use, and dispose of products and services to satisfy their needs. Understanding consumer behavior is important for developing effective marketing strategies around pricing, product design, segmentation, targeting, positioning, and promotion. The document outlines some key factors that influence consumer decisions, including product attributes, price, brand, store image, preferences, culture, and social class. It also describes different types of consumer behavior such as habitual, variety-seeking, and high involvement.