Apart from the sharing barrier caused by the knowledge modal i ty,there are other forms of barriers caused by the knowledge monopoly,the unconf ormation between the cost and benefit in knowledge sharing,the cultural egoism a nd the excessiveness in organization levels.
除知识本身的形态造成的共享障碍之外 ,还有知识垄断 ,知识共享成本收益不对称 ,文化中的利己主义以及组织层次过多造成的共享障碍。