由于受科斯交易成本理论的影响和计算机软硬件技术及通讯技术的发展,信息技术在二十世纪五六十年代开始由理论走向现实应用,知识经济时代悄然来到人们面前。信息化的纵深发展,又对传统经济理论产生前所未有的影响。 Due to the influence of Coase transaction cost theory and the development of computer hardware and software technology and communication technology, information technology started to be applied from theory to reality in the 1950s and 1960s, and the era of knowledge economy came quietly to people. The in-depth development of informatization has had an unprecedented impact on traditional economic theory.