This update contains 3 new chapters of Electronic Commerce: A Managerial Perspective. These 3 new chapters maintain Turban's hands-on, real-world, international, and cutting edge focus that makes the first edition the #1 selling E-Commerce book in the market. The first chapter, Building an application with Yahoo Store provides a step-by-step, hands-on, detailed, storefront building guide. The second chapter, Dynamic pricing offers comprehensive coverage and up-to-date information on online auctions: models, benefits, limitations, software, support, fraud, bartering, and the future including the role of Mobile Commerce (M-Commerce). The third chapter, Intrabusiness and e-Government includes case studies on real companies' use of Intranets, problems, and solutions.