Knowledge enterprise shall be defined by these seven descriptive indicators:information intensity, information technology efficiency,information space and information sub-space with four data indicator.

The hypothesized enterprise is a kind of new organization form,which has the information efficiency superiority that traditional enterprise is incomparable with.

The conclusion is that whether the insider trading improves the information efficiency is depended on the information disclosure and regulation policy.

Based on an empirical study, this paper points out that the issuing prices of China s IPOs are comparatively reasonable and have embodied the information efficiency to some extent because much information and many factors are considered , such as the issuing.

The Impacts of Stock Index Futures on Informational Efficiency of Cash Markets:An Empirical Study;

An Integrated Tobacco Identification Code System Based on Modern IT;

Investigation on Application of IT-based English-Learning Tools;

Application of IT in Creative Accountant Training;

Business process reengineering relying on the information technique in hospitals;

Analysis on information technique applied to management of Luanhe-Tianjin Water Diversion Project;

The application of computer information technique in the process at the human social economy development;