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1. =100 .. . . - MPC = 0,8. MPS =1-MPC =1-0,8=0,2
MRg= 1 / (1-MPC) MRg=1/(1-0.8)=5, MR=MPC/MPS=0.8/0.2=4
= ×MR =100×4=400 . ., = × MRg = 100×5=500 .. . , - 100 . . ∆=(500-400)= 100..
1.
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2.
= 0,6. ?
MPS = 1 - = 1 - 0,6 = 0,4,
MPS - .
MRg = 1/MPS = 1/0,4 = 2,5.
MRT = MPC / MPS = 0,6/0,4 = 1,5.
3.
, 1000 . . , = 0,8, :
) , 20 . .
) 10%.
) = MPC×(Y - ),
- ; Y ; - .
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= 0,8× (1000 - 20) = 0,8 × 980 = 784 .. .
) = × (1 - t) ×Y
t - .
= 0,8× (1 - 0,1) × 1000 = 0,72 ×1000 = 720 .. .
4.
, (), 200 . . (G)
200 . .. = 0,8.
∆GNP(Y)-?
MPS = 1 - = 1 - 0,8 = 0,2
MRg = 1/MPS = 1/0,2 = 5.
∆GNP :
∆GNP(G) = ∆G ×MRg = 200 × 5 = + 1000 .. .
MRT = /MRS = 0,8/0,2 = 4.
∆GNP :
∆GNP (∆T) = ∆ (∆T ×MRT) = 200 × 4 = - 800 ..
∆GNP:
∆ GNP = ∆GNP(G) + ∆GNP(T) = 1000 - 800 = +200 ..
5.
г (GNPp) 1000 . . =2/3. (GNP), (G) ∆G= 100 . ..
∆GNP = ∆G ×MRg,
MRg ;
MRg = 1/MPS,
MPS - .
MPS = 1 - =1-2/3 = 1/3;
MRg = 1/1/3=3;
∆GNP = 100 × 3 = + 300 . .
6.
(∆GNP), , (), 100 . . = 0,75.
∆GNP = T× MRT;
MRT = /MRS,
MPS = 1 - ,
MPS = 1 - 0,75 = 0,25,
MRT = 0,75/0,25 =3,
∆GNP = 100 ×3 = 300...
7.
- 100 . ., S= 0,25. ? ?
1) = 1 MPS=1- 0 25 = 0.75
2) MRg = 1/0,25 = 4;
3) MRT = 0,75/0,25 = 3;
4) ∆GNP (∆T) = - ∆T x MRT = -100 x 3 = - 300. ;
5) ∆GNP(∆G) = ∆G x MRg = 100 x 4 = + 400. ..
∆GNP . = -300 + 400 =100...
, ∆T =100 . . ∆G = 100 . ., - 100 . .
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