haku: @indexterm r&d costs / yhteensä: 79
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| Tekijä: | Griliches, Z. |
| Otsikko: | Productivity, R&D, and basic research at the firm level in the 1970's. (!R&D EXPENDITURE) |
| Lehti: | American Economic Review
1986 : MAR, VOL. 76:1, p. 141-154 |
| Asiasana: | R&D COSTS PRODUCTIVITY MANUFACTURING INDUSTRY |
| Kieli: | eng |
| Tiivistelmä: |
SCIMA