我国计算机产业过去主要依靠关税保护和实施"进口替代" 战略而得以发展，经过初步计算，目前关税有效保护率仍高达13.89%。由于我国计算机产业尚处于产业成长初期，"入世"后，应加强对非关税贸易壁垒和技术引进效率的研究，以促进我国民族计算机产业在竞争激烈的国际市场上健康、迅速地发展壮大。，The development of Chinese computer indust ry was benefit from trade protection and "import substitution" strategy in the past. In the paper, several methods to measure the trade protection degree are provided. And the present effective protection degree of computer industury is c alculated to be 13.89%. The result shows that it is necessary to take some prote cting measures to accelerate computer industry growing in the international mark et.