This document summarizes consumer buying behavior and factors that influence it. It focuses on luxury brand Louis Vuitton as a case study. It discusses Louis Vuitton's history and products. It also outlines the consumer buying process and factors like culture, personality, psychology, and social considerations that affect consumer behavior. The document then discusses how Louis Vuitton maintains brand loyalty through exclusivity, innovation, enlightenment campaigns, and a focus on quality and unique retail experiences.