1998年6月19日，中国科学技术发展研究中心柳卸林博士应邀来国际技术经济研究所就知识经济方面的问题进行讲学。柳博士首先介绍了知识经济研究的国际背景和由来以及国内这方面研究的概况。在谈到知识经济的内涵及其表现时，他说，目前理论界一般将知识经济定义为建立在知识和信 June 19, 1998, China Science and Technology Development Research Center Dr. Liu Dinglin was invited to the Institute of International Technical Economics on the knowledge-based economy to give lectures. Dr. Liu firstly introduced the international background and origin of knowledge economy research and the general situation of domestic research in this field. When talking about the connotation and performance of the knowledge economy, he said that at present the theoretical community generally defines the knowledge economy as being based on knowledge and belief