Information Technology and the U.S. Productivity Revival: What Do the Industry Data Say?
利用美国行业数据分析信息技术对生产率复苏的贡献，帮助理解IT投资的经济影响。
Information Technology and the U.S. Productivity Revival: What Do the Industry Data Say? by Kevin J. Stiroh. Published in volume 92, issue 5, pages 1559-1576 of American Economic Review, December 2002