Keynesian theory of investment is known as -----
(a) Marginal Efficiency of Capital Theory.
(b) Marginal Efficiency of Investment Theory.
© Optimum Stock of Capital Theory.
(d) Actual Stock of Capital Theory.
(a) Marginal Efficiency of Capital Theory.
(b) Marginal Efficiency of Investment Theory.
© Optimum Stock of Capital Theory.
(d) Actual Stock of Capital Theory.