The document discusses the differences between marketing in developing markets versus developed markets. It notes that developing markets present both opportunities for successful ventures like Grameenphone and Colgate-Palmolive, as well as challenges from local "dynamos" and issues of affordability, equity, and infrastructure deficiencies. The key developing countries discussed are Brazil, Russia, South Africa, India, Indonesia, and China, each with their own unique economic and demographic profiles that marketers must consider.