The document discusses various theories and models of motivation and consumer behavior. It describes Maslow's hierarchy of needs which proposes that humans seek to satisfy higher level needs after fulfilling basic needs. McGuire's psychological motives model divides motivation into cognitive vs affective and status quo vs growth categories. Murray identified six psychogenic needs like autonomy and dominance. The consumer decision process model outlines stages like problem recognition, information search, evaluation of alternatives, purchase decision and post-purchase evaluation. Attitudes are influenced by affect through mere exposure effect, classical conditioning and attitude toward the ad.