This paper expounds the concept, definition and features of the in te lligent agent and its application, analyzes and probes into the intelligent agen t based on E-commerce from aspects of the application structure, value chain mo de and trade consultation, etc.

The great colonial movement of Greece during BC 8 to 6 resolved the problem of populations overspill,simultaneously exploited overseas markets,and incited the commercial trade of Greece.

The characteristics of the commercial trade in the period of the Five Dynasties and Ten States were followed: The trade among the domestic various regions was quite prosperous, but the trade between national minorities had decreased a lot; the trade on land reduced, while the marine trade had some development; the trade by the national management made great progress, and so on.

The political, economic and cultural exchanges between Mongolia areas and central plains areas became closer and closer, which gave impetus to the rising of the local commercial cities and developing of the commercial trade.

"Gongci" reflects the financial re-lation of Tibetan local government and the central government, while "Hushi" is the commodity trade deal of Tibet and Han merchants as well as the producers.

The Soviet Party and government took a series of effective measures in agriculture,industry and commerce to strengthen the Soviet Area s economic construction completely.

However, commerce between Russia and Kashgar achieved no headway because of Yakub-beg s countermeasures, low purchasing power of local people and import of great quantities of British commodities.

How could hinterland and Hong Kong goods trade combine resources, optimize the structure of industry, form the resultant of forces of the hinterland and complementary development of Hong Kong economy, thus produce stronger competitiveness in the international economic competition, it is the research purpose that this text should pu.