Analysis on Knowledge sharing risks in Knowledge Chain based on Matter-Element

In knowledge economy and web economy times, co-operations for knowledge among firms are becoming more and more important. But, since some characteristics of co-operating organization and knowledge itself, there exist many risks during the choice of its partners. Firstly, the article analyses 7 risks during the choice of partners; Secondly, expounds thesteps that chooses partners based on Method of Matter-Element Analysis; At last, creates an example to explain the use of the method. At the same time, bring the Multi- Response Variable Analysis and Borda Method to perfect the use of Matter-element analysis during the choice of partners for knowledge chain.