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一、世界信息产业调整的原 因和判断 信息产业是９０年代以来美国经济持续增长的“火车头”，其对美国经济增长的贡献率近３０ ％，对整个世界经济增长也起到了重要的推动作用。但从２０００年下半年开始，以信息技术和信息产业为支撑、持续了近十年之久的美国“新经济”出现
I. Reasons and Judgment of the Adjustment of the World Information Industry The information industry is the “locomotive” of sustained U.S. economic growth since the 1990s. Its contribution to the U.S. economic growth is nearly 30%, which has also played an important role in promoting the growth of the world economy. However, starting from the second half of 2000, the “new economy” of the United States, which lasted for almost a decade, has been supported by the information technology and information industries