The development and application of information technology and the technology of data mining and knowledge discovery provides a base for the development of Cybermediary. The value of Meta information is the source of benefits of Cybermediary.

• 信息网络技术、数据采掘和知识发现技术是新中间商存在的基础 ,“关于信息的信息 (Meta -information)的价值”是其存在的利益基点