Information Journal Paper
APA:
CopyGRILICHES, Z.. (1988). PRODUCTIVITY PUZZLES AND R&D: ANOTHER NONEXPLANATION. JOURNAL OF ECONOMIC PERSPECTIVES, 2(4), 9-21. SID. https://sid.ir/paper/600202/en
Vancouver:
CopyGRILICHES Z.. PRODUCTIVITY PUZZLES AND R&D: ANOTHER NONEXPLANATION. JOURNAL OF ECONOMIC PERSPECTIVES[Internet]. 1988;2(4):9-21. Available from: https://sid.ir/paper/600202/en
IEEE:
CopyZ. GRILICHES, “PRODUCTIVITY PUZZLES AND R&D: ANOTHER NONEXPLANATION,” JOURNAL OF ECONOMIC PERSPECTIVES, vol. 2, no. 4, pp. 9–21, 1988, [Online]. Available: https://sid.ir/paper/600202/en