共 50 条
- [3] FIRM SIZE AND IN-HOUSE RESEARCH-AND-DEVELOPMENT - THE INDIAN EXPERIENCE REVISITED [J]. DEVELOPING ECONOMIES, 1993, 31 (03): : 329 - 344
- [7] A Study of the Degrees of Technology Leverage - In-House R&D versus Imported Technology [J]. IEEM: 2008 INTERNATIONAL CONFERENCE ON INDUSTRIAL ENGINEERING AND ENGINEERING MANAGEMENT, VOLS 1-3, 2008, : 460 - +