Unit 1 An Overview E-commerce Additional Reading: E-commerce Advantages and DisadvantagesUnit 2 E-commerce Platform Additional Reading: Internet Services that Support E-commerceUnit 3 Classifying E-commerce Business Models Additional Reading: One World; Diverse ModelsUnit 4 The B2B Bussiness Model Additional Reading: B2B Reverse Auction: Benefits and pitfalls for Small businessesUnit 5 The B2C Business Model Additional Reading: Building an Online Customer Experience CompetencyUnit6 The C2C Business Model Additional Reading: EBay VS. TaobaoUnit 7 Virtual Communities Additional Reading: Facebook and Its Chinese FollowersUnit 8 The Mobile Commerce Additional Reading: Shopping With CellphonesUnit 9 E-marketing Strategies Additional Reading: Online advertising: Not ye olde bannersUnit 10 E-commerce Payment Systems Additional Reading: A Further Exploration of the EPSUnit 11 E-commerce Security Issues Additional Reading: E-commerce Security System: Guidelines and PrecautionsUnit 12 E-commerce Managerial Issues Additional Reading: E-commerce Tax and International IssuesAppendix Ⅰ Reference Translation of TextsAppendix Ⅱ Key to the ExercisesAppendix Ⅲ TapescriptsAppendix Ⅳ Glossary