This volume contains the proceedings of the Fourth International Conference on Management of e-Commerce and e-Government, held in Chengdu, Sichuan, China, in October 2010. A group of mainly Chinese researchers, developers, administrators, officers, and users interested in management of electronic commerce and electronic government present 80 papers on applications, systems, technologies, and theoretical aspects of the field, as well as management, data management and intelligence, enterprise management and information systems, logistics and supply chain management, network aspects, security, and mobile commerce, multimedia, and their applications. Annotation ©2011 Book News, Inc., Portland, OR (booknews.com)