【作者(必填)】
[size=0.75][url=]Erik Brynjolfsson[/url],
[size=0.75][url=]Lorin M. Hitt[/url]

【文题(必填)】
Computing Productivity: Firm-Level Evidence【年份(必填)】
2003
【全文链接或数据库名称(选填)】https://direct.mit.edu/rest/article-abstract/85/4/793/57428/Computing-Productivity-Firm-Level-Evidence?redirectedFrom=PDF