ESSENTIALS OF E-COMMERCE: Unit 1: Internet and Commerce : Business Operations in Commerce Practices Vs Traditional Business Practices; Benefits of E-Commerce to Organisation, Consumers and Society; Limitation of E-Commerce. Unit 2: Application in B2C : Consumers Shopping Procedure on the Internet; Products in B2C Model; E-Brokers; Broker-Based Service Online; Online Travel Tourism Services; Benefits and Impact of E-Commerce on Travel Industry, Online Stock Trading and Its Benefits; Online Banking and its Benefit; Online Financial Services and its Future. Unit 3: Application in B2B: Applications of B2B; Key Technologies for B2B, Characteristics of the Supplier Oriented Marketplace, Buyer Oriented Marketplace and Intermediate Oriented Marketplace; Just in Time Delivery in B2B. Unit 4: Applications in Governance : EDI in Governance; E Government; E Governance Applications of the Internet, Concept of Government to-Business, Business-to-Government and Citizen-to-Government; E-Governance Models; Private Sector Interface in E Governance.