The document discusses consumer behavior and the factors that influence it. It defines consumer behavior as the study of how, what, why, and when people buy products. The key factors discussed are cultural and social influences like culture, social class, family, and demographics. It also examines psychological influences on consumer behavior like perception, learning, motives, attitudes, and lifestyles. The document outlines the consumer decision making process as need recognition, information search, evaluation of alternatives, purchase decision, and post-purchase evaluation.