This document outlines key concepts related to consumer behavior and the consumer decision-making process. It discusses the importance of understanding consumer behavior for marketing managers. The major sections are: 1) the components of the consumer decision-making process, including need recognition, information search, evaluation of alternatives, purchase, and post-purchase evaluation; 2) the types of consumer buying decisions and the significance of consumer involvement; 3) the cultural, social, individual, and psychological factors that influence consumer decisions.