, . , . , .
1936 . , . , . , , , .
: 1 (α):
α=ΔS/S,
S , ; ΔS , S .
2) 2 (I):
I= Sα/S,
Sα t, S.
Sα = S + ΔS, I= 1+ α α= I 1.
, α, FVα Sα =PV(1+ ).
- , .
= .
:
, = = .
t I α,
FVα=
= .
.
:
= .
:
= .
m n j,
Sα=
, . .
(.. ) . , , n F . r (i) .
FM1(r,n).
- FM2(r,n).
, F=PFM1(r,n), - P=FFM2(r,n).