1987年美国电子计算机市场,IBM 的占有率已相对地低落,取而代之者为中型企业的掘起,此种现象已引起企业界的注目。据格托那集团的调查:个人用电脑以及软件的市场,曾有显著的增加,换言之美国电子计算机的市场,已逐渐有脱离泛用大型电子计算机与硬件的倾向。 In the United States computer market in 1987, IBM’s share has been relatively low, and instead it was the emergence of medium-sized companies. This phenomenon has attracted the attention of the business community. According to a survey conducted by the Getona Group: The market for personal computers and software has increased significantly. In other words, the market for US electronic computers has gradually shifted away from the tendency of using large-scale computers and hardware.