The systematic development of the simple accelerator model was made by …………..
A. J.M.Clark
B. Hawtrey
C. J.R.Hicks
D. J.M.Keynes
Answer:A
The systematic development of the simple accelerator model was made by …………..
A. J.M.Clark B. Hawtrey C. J.R.Hicks D. J.M.Keynes