国内外一些专家、学者推测信息时代工业将分散 ,因而主张重点发展小城市 ,反对发展大城市.实际上信息技术使全球经济竞争更加激烈 ,“管理的高层次集聚 ,生产的低层次扩散” ,城市极化现象加剧 ,大城市规模将会更加巨大.我们应该重新考虑对大城市发展的限制政策 ,尽快使若干大城市成为国际化大都市 ,以其为金融、高科技基地 ,推动我国产业向信息化方向发展.大城市经济、生态综合效益显著.信息技术将为大城市健康发展提供有力保证“,”Some experts and scholars of Chinese and oversea guess that information age's industry will be dispersed, so they advocate developing small city and oppose expanding big city. In fact, information technology will make the economic test more intense all over the world. “Management actions are to be gathered towards high level and production to be proliferated to low level.”The polarization phenomenon of cities will become intensified and the scale of big cities will enlarge. We should reconsider the policy of imposing restriction on big cities to make some big cities become international metropolises as fast as we can, and use them as the base of financial and high science and technology to promote industry of China towards information way. Big cities have remarkable economic comprehensive benefit of economic and ecology. At last, information technology will energetically guarantee the sound development for the big city.