The Major EC Applications and Their Functionalities E-Procurement Aggregating Catalogs Reverse Auctions and Tendering Systems Forward auctions Exchanges Portals Other EC Systems Electronic Commerc Prentice Hall 2006Electronic Commerce Prentice Hall © 2006 9 The Major EC Applications and Their Functionalities • E-Procurement – Aggregating Catalogs – Reverse Auctions and Tendering Systems – Forward Auctions – Exchanges – Portals – Other EC Systems