Information Journal Paper
APA:
CopyGRILICHES, Z.. (1979). ISSUES IN ASSESSING THE CONTRIBUTION OF R AND D TO PRODUCTIVITY GROWTH. BELL JOURNAL OF ECONOMICS, 10(1), 92-116. SID. https://sid.ir/paper/561741/en
Vancouver:
CopyGRILICHES Z.. ISSUES IN ASSESSING THE CONTRIBUTION OF R AND D TO PRODUCTIVITY GROWTH. BELL JOURNAL OF ECONOMICS[Internet]. 1979;10(1):92-116. Available from: https://sid.ir/paper/561741/en
IEEE:
CopyZ. GRILICHES, “ISSUES IN ASSESSING THE CONTRIBUTION OF R AND D TO PRODUCTIVITY GROWTH,” BELL JOURNAL OF ECONOMICS, vol. 10, no. 1, pp. 92–116, 1979, [Online]. Available: https://sid.ir/paper/561741/en