digital commerce from the digital citizenship website

Digital Commerce: electronic buying and selling of goods.
Technology users need to understand that a large share of market economy is being done electronically. Legitimate and legal exchanges are occurring. The mainstream availability of Internet purchases of toys, clothing, cars, food, etc. has become commonplace. At the same time, an equal amount of illegal/immoral goods and services are surfacing such as pornography and gambling. Users need to learn about how to be effective consumers in a new digital economy.

http://www.digitalcitizenship.net/Nine_Elements.html