Information technology and its impact on productivity: firm-level evidence from government and private data sources, 1977-1993

被引：105

作者：

Lehr, B ^{[1
]}

Lichtenberg, F ^{[1
]}

机构：

[1] Columbia Univ, New York, NY 10027 USA

来源：

CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE | 1999年 / 32卷 / 02期

关键词：

D O I：

10.2307/136426

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

[No abstract available]

引用

页码：335 / 362

页数：28

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