E-procurement (electronic procurement, sometimes also known as supplier exchange) is the business-to-business or business-to-consumer or business-to-government purchase and sale of supplies, work, and services through the Internet as well as other information and networking systems, such as electronic data interchange and enterprise resource plann...
See e-purchasing.
Using Internet technologies to help find and buy new services - from using email to place orders, to taking part in Internet auctions and marketplaces.