著名经济学家董辅机日前就知识经济的基本概念问题发表了看法，他认为应该从四个层次来理解这一概念的内涵。第一个层次即最高层次，是把知识经济看作是人类经济发展的一个新阶段，经济活动智能化是知识经济最突出、最重要、最高层次的内涵。第二个层次，是把知识经济看作是以 The famous economist Dong Aijian recently expressed his views on the basic concepts of knowledge economy. He believes that the connotation of this concept should be understood from four levels. The first level, the highest level, regards knowledge economy as a new stage of human economic development. Intellectualization of economic activities is the most prominent, the most important and the highest level of knowledge economy. The second level, the knowledge economy as a