网络经济是从个人电脑时代进入因特网时代在经济领域中的必然产物。美国在过去王年中，因特网用户已突破9000万大关，相比之下，收音机用户30年时间才拥有6000万用户，电视机拥有同样数量的用户也用了15年时间。因特网正以史无前例的发展速度走进人们的生活和工作。网络经济在 Network economy is the inevitable product in the economic field from the age of PC into the Internet era. In the past, the United States has exceeded 90 million Internet users in the past years, compared with 60 million users in 30 years and 15 years in television with the same number of users. The Internet is entering people’s lives and work at an unprecedented pace of development. Network economy at