Retailing is considered the last stage of moving goods or services to consumers. The document discusses the evolution of retailing in India from weekly markets and village fairs to modern hypermarkets and shopping malls. It also outlines the 7 Ps of services - product, price, place, promotion, people, processes, and physical evidence - as they relate to apparel retailing specifically. Key factors like location, parking, in-store experiences, loyalty programs, and store appearance are important considerations for retailers.