B. Lehr et F. Lichtenberg, Information technology and its impact on productivity: firm-level evidencefrom government and private data sources, 1977-1993, CAN J ECON, 32(2), 1999, pp. 335-362
Citations number
22
Categorie Soggetti
Economics
Journal title
CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE