知识经济、全球化、信息化、网络化是“第二次现代化”主要特征 ,其中 ,“知识经济”和“经济全球化”是第二次现代化的两大引人瞩目的趋势。经济全球化意味着全球范围内的重新分工和资源配置 ,知识经济意味着知识作为内生因素的新经济运作方式 ;而信息技术革命则是这两大趋势的技术支撑 ,它与历史上的前两次技术革命不同 ,信息科学技术革命是在经济利益直接驱动下发生的 ,科学家的研究行为带有强烈的经济目的和市场行为的色彩 Knowledge economy, globalization, informatization and networking are the main characteristics of “second modernization”. Among them, “knowledge economy” and “economic globalization” are the two most remarkable trends in the second modernization. Economic globalization means re-division of labor and resource allocation all over the world. Knowledge-based economy means knowledge as a new economic mode of operation of endogenous factors. The information technology revolution is the technical support of these two major trends. Different from the two technological revolutions, the revolution in information science and technology takes place directly under the guidance of economic interests, and the research behavior of scientists carries a strong economic purpose and the color of market behavior