haku: @indexterm R&D COSTS / yhteensä: 79
viite: 49 / 79
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