The ""Encyclopedia of E-Commerce, E-Government and Mobile Commerce"" provides the most inclusive and up-to-date coverage of the e-technologies field. This two-volume encyclopedia includes quality contributions highlighting current concepts, trends, challenges, applications, and dot-com experiences in the field of e-commerce, e-government, and mobile commerce. Consisting of hundreds of contributions from experts and researchers worldwide, and extensive reference sections which list additional research works, this encyclopedia stands as the most comprehensive, research-based encyclopedia in the ever-evolving field of e-commerce, e-government and mobile commerce.