1.
1
.
- , ;
- ;
- ;
- ;
a) - ;
b) ;
c) ;
d) .
2
a) ;
b) ;
c) ;
d) .
3
a) ;
b) ;
c) ;
d) .
1
: 900 . , 200 . . .
:
C+I+G+Nx= C+S+T
I+G+Nx = S+T
Nx = (S - I) + (T - G)
Nx = (400 - 900) + 200 = -300
: Nx = -300.
2
5000 . ., 500 . ., 20 . ., 3000 . ., 900 . . , , , .
:
Y = C + I + G + Nx
Nx = Y C I G
Nx = 5000 3000 500 900 = 600
(T - G) = 20 T = 20 + G
T = 20 + 900 = 920
Yd = Y T; Yd = 5000 920 = 4080
Yd = C + S; S = Yd C
S = 4080 3000 = 1080.
: Nx = 600;
= 920;
Yd = 4080;
S = 1080.
2.
1
2004 500 . 3000 . . 1,25,
a) 4%;
b) 20%;
c) 20%;
d) 25%.
2
, ,
a) ;
b) ;
c) ;
d) .
3
2006 3000 . , 1,5, _______ . .
4
a) ;
b) ;
c) ;
d) .
1
|
|
|
2006 3000 . , 1,2, .
:
: . = 2500.
2
, . .
| 2004 . | 2005 . | |||
| A | ||||
| B | ||||
| C |
2004 . , 2005 .?
:
: 0,91.
3
2006 500 . 4000 . , 1,25, ?
:
2005 . ,
2005. = 2005.
: 8,6%.
4
, .
.
| 2004 . | 2005 . | |||
2004 , 2005 ?
:
: 106,9%.
5
:
| , | |
| , |
: ( ), , , , , , , , .
:
. = 325+76+105+(57-10) = 553
. = (382+24+63+(18+4+9)+25)+11+17 = 553
= 553 12+8 = 549
= 553-17 = 536
= 536-11 = 525
= 525-4+16-43-9+19 = 504
= 504-41 = 463
S. = 463-235 = 138
Nx = 57-10 = 47
I. = 76-17 = 59
: = 553; = 549; = 536; = 525; = 504; = 463; S. = 138; Nx = 47; I. = 59.
6
:
30,
28,
15,
1500,
20,
450,
150,
5000.
: , , ( ).
: : = + + + .
|
|
|
= 5000 + 1500 + (30 + 20) + (150 450) = 6250
=
= 6250 20 = 6230
=
= 6230 28= 6202
: = 6250; = 6230; = 6202.
7
:
2000,
150,
1500,
1000,
6000,
400,
1200,
50,
600,
450.
.
: : = + + + + + +
= 2000+6000+400+600+450+150+50=9650
: = 9650.
8
:
- 100,
11,
20,
25,
2,
30,
14,
15,
.
: = + +
= 25+14+30=69
: 69.
9
5000 . ., 7500 . ., 10000 . .. , , .
: = 5000 + (7500-5000) + (10000-7500)=10000
: 10000 . .
10
:
, , , , , .
:
, , , , (), , , , , , , :
= 805 = 540 + (85 + 73) + 124 + (26 - 43) = 365 + 51 + 28 + 84 + + 73 + + 47.
, () 157.
, , , , ():
= 157-27-63 =67.
, :
= 805-73-47 = 685.
(X) , , , , :
-27-67-35 + 52 + 9=
=617.
, = 617 - 25 = 592.
|
|
|
:S = S + S.
= + S, :
S = - = 592 - 540 = 52.
( ):
S=27 + 73 = 100.
Sr= S+ S = 52 + 100 = 152.
. , , , .
( , , , ) 25 + 67 + 47 + 35 = 174.
, 124 + 52 + 9 = 185.
Sg= 174 - 187 = -11, .. . , .
3. . .
1
. , ________ . .
2
( ). .
a) ;
b) ;
c) ;
d) .
3
AD-AS ( ).
,
a) ;
b) ;
c) ;
d) .
4
S :
=3000. S =1,0. = 2000 + 1,0 /, - , = 1000. =3000 = 1,0. , 1500. ?
a) Y = 35000; P = 1,5; Y = 3500; P = 1,5;
b) Y = 3500; P = 1, Y = 3000, P = 1,5;
c) Y = 3000, P = 1, Y = 3000, P = 1,5;
d) Y = 3000, P = 1,5, Y = 3500, P = 1,5.
5
, S =3000, - =1. D = 3/. () 1000. S = 1,5, S =2500. D . . , D ?
a) =2000, =1,2; =2500, =1,5;
b) =2500, =1,5; =3000, =1;
c) =2000, =1,5, =2500, =1,2;
d) =2500, =1,2 =2000, =1,5.
|
|
|
6
S :
=3000. S =1,0. = 2000 + 1,0 /, - , = 1000. =3000 = 1,0. , 2000. (V) (V) (V) ( =2000).
a) V = 3, V= 2, V = 3;
b) V = 3, V= 1,33, V= 3;
c) V = 3, V= 2, V= 2;
d) V =3, V= 3, V=1,33.
7
:
=3300-, =3270-.
3000.
.
a) 2970; -10%;
b) 3000, 10%;
c) 3000, -10%;
d) 2970. 10%.
8
3000, D : = 3300 - 3. 1% = 3330 - 3. .
a) ) 3%;
b) ) -3%;
c) ) 1%;
d) ) 0%.
1
3000, AD : y = 3300 3P. 1%, : y = 3330 3P. .
:
| 3000 = 3300 3 30 = 300 0 = 100 | 3030 = 3330 31 300 = 31 1 = 100 |
: 0%.
2
: y = 3300 3P, y = 3270 3P. 3000. .
:
 | |||
 |
LR
 |
SR
AD1
PLR 
AD2
 |
0 YSR 3000 Y
YSR = 3270 3*100 = 2970
3270 3P = 3000
3P = 270
PLR = 90
3300 3P = 3000
3P = 300
PSR = 100
: YSR =2970; π = - 10%.
3
AS : = 3000. AS = 1,0. 
,
, =1000. = 3000 = 1,0. , 1500. ?
:
 | |||
 |
LRAS
PLR
 |
SRAS
1,0
AD1
AD0
0
3000 YSR Y
; PLR = 1,5
.
PSR=1,0; YSR=3500;
PLR=1,5; YLR=3000.
: PSR=1,0; YSR=3500; PLR=1,5; YLR=3000.
4. -
1
0,75, ,
a) 2,5;
b) 5;
c) 4;
d) 3.
2
200 400 . ., 150 . ., (MPS) ( ) _____.
3
MPC=0,8, t=0,1, MPIm=0,22, _____.
4
a) ;
b) ;
c) ;
d) .
5
I=a br.
r %
I
,
a) ;
b) ;
c) ;
d) .
6
2008 2300, 200. 2009 2550 250.
|
|
|
, , , 100.
a) = 180+0,87Y;
b) =160+0,8;
c) =200+0,64;
d) =260+,8.
1
=100+0,8( - ). , 1 . .?
:
;
; 
: 4 . .
2
, I=120 5r r = 6%?
:
I =120 5*6=90
: I = 90.
3
, 0,7?
:
; 
: ≈3,33.
4
100 . , 0,75 . ?
:
; 
; 
; 
; 
∆G = 25.
: 25 . .
5
, = 0,8, t = 0,1, MPIm=0,22?
:
; 
; 
: = 2.
6
85%, 60%, ?
:
; 
; 
: 
7
: S = 0,25y -10; I= 20.
:
) ;
) , , , 10 .
:
a)I=S
0,25y-10=20
0,25y=30
y=120.
) I=S
0,25y-10+10=20
0,25y=20
y=80
S=0,25*80=20
: ) y=120;
) y=80; S=20.
8
:
:
1) , , ,
2) .
:
1) :
 |
, :
; 
; 
;
; 
.
2) , . ,
Y=C
Y=0,5Y+200
0,5Y=200
Y=400.
: ) ;
) Y = 400.
9
= 100 + 0,8( - ). 1 ., :
:
∆Y =∆ μT==∆*((-/ (1-))=1.*((-0,8/ (1-0,8))
: 5 . .;
10
:
(V)=5000;
()=3200;
(I)=900;
(G)= 1000;
() = 900
?
:
() , DB=-G=900-1000=-100
: (-100).
11
20 . . 60 . . . ..
:
∆ (∆Y) = ∆* μT.,,
μT. = ∆Y/ ∆,=60/20=3,
: μT=-/ (1-) .3 =-/ (1-), =0,75
μG=1/ (1-)=4
: 4.
5. IS-LM
1
, IS,
a) ;
b) ;
c) ;
d) .
2
IS ( - ) LM ( - ).
 |
r(%)
LM
IS
 |
Y ()
- - , , ,
a) ;
b) LM ;
c) IS , ;
d) IS .
3
IS ( - ) LM ( - ).
r (%) LM
IS
|
Y ()
, ,
a) ;
b) ;
c) ;
d) .
1
:
Y=C+I+G
C = 170+0,6(Y-T)
T = 200
I = 100 40r
G = 350
(M)d = (0,75Y-6r)P
(M)s = 735
P = 1
IS, LM. .
:
IS: 170+0,6(Y-200)+100-40r+350=Y
170+0,6Y-120+100-40r+350=Y
0,4Y=500-40r
Y=1250-100r
LM: 0,75Y-6r=735
0,75Y=735+6r
Y=980+8r
1250-100r = 980+8r
270 = 108r
r = 2,5
Y = 1250-100*2,5 1000
: Y = 1000; r = 2,5 %.
2
= 0,5 + 40, I = 350 40r. 200 . . IS.
:
Y=C+I+G
Y=0,5Y+40+350-40r +200
0,5Y=590-40r
Y=1180-80r.
: Y=1180-80r.
3
, :
Y=C+I;
=100+0,8Y;
I= 150 -6r;
Ms=150;
Ld = 0,2Y-30r;
=1.
:
) IS LM;
) IS-LM;
) , IS-LM, ;
) , , .
:
) ( ) IS, , . IS:
Y= + I;
Y= 100 + 0,8Y+ 150 -6r;
Y= 1250-30r (2-1)
( ) LM, .
LM:
Ms/P = Ld;
150=0,2Y-4r;
Y= 750 +20r (2-2)
) , , . IS LM. (2-1) (2-2).
:
Y=1250-30r;
-(Y=750 + 20r);
= 500 - 50r.
, :
r =10%;
Y =950.
) , , LM1.
LM1:
MS/P = Ld
150 = 0,2Y-2r;
Y=750+10r.
IS-LM1 :
7=1250-30/-;
-(Y= 750+ 10r);
0 = 500-40r.
, :
r =12,5%;
Y=875,
) , , , IS-LM. LM1 ISi IS1 -LM1
IS1-LM1:
950= 1250- 5 br;
950 = 750+ 10r.
, :
r = 20 %;
b=3
, 2.1.
: ) IS: Y= 1250-30r; LM: Y= 750 +20r; ) r =10%;
Y =950; ) r =12,5%; Y=875; ) r = 20 %; b=3.
4
20% , -40, I = 140 - 10r, 50, 50; MS = 100, 1, Ld = 0,2Y- 5r.
:
) , , ;
) , , , ;
) ;
) , .
:
) ( ) IS, .
IS:
Y=C + I +G;
Y = 40 + 0,8(Y- 50) + 140 - 10r- + 50;
Y= 950-50r (2-3)
( ) LM, .
LM:
M=Ld;
100 = 0,2Y-5r;
Y= 500 + 25r (2-4)
, , . IS LM, (2-3) (2-4).
IS LM:
7=950-50r
-(Y=500 + 25r)
0 = 450 - 75r
r = 6 %;
Y=650;
=520;
I=80.
) , , IS1.
IS1:
Y=C + I+G1;
Y = 40 + 0,8(Y- 50) + 140 - 10r+ 80;
Y= 1100-50r.
, , .. IS1 LM:
Y=1100-50r
-(Y=500 + 25r)
0 = 600 - 75 r
1= 8%;
Y1 = 700;
1 = 560;
I1=60.
) Y , , , .. ∆G ∆ :
Y2-Y=∆Y = ∆G/MPS;
∆Y 30/0,2 =150.
∆G ∆Y IS-LM:
Y1 -Y= 50.
, .. :
∆Y-(Y1-Y)=100.
) , , Y2 r, .
, , . LM1 ( 2.2).
, :
M+M=Ld
100 + ∆M =0,2Y2-5r;
∆v= 160-30-100;
=30.
: ); ); ); ).
5
200,
10, L = 0,1Y- 2r; = 60 + 0,8 Yd
= 100; I = 140 - 2r; G = 100.
IS-LM, 3000.
:
( ) IS, , .
IS:
Y=C + I+G;
Y = 60 + 0,8(Y- 100) + 140 - 2r + 100;
Y=k(A-br)
Y=5(220-2r). (2-5)
( ) LM, .
LM:
Ld = LT+L = hY-fr
100 = 0,2 Y-2r. (2-6)
, , . IS-LM . IS LM. (2-5) (2-6).
AD:
Y = Akf+M/Pkm;
kf IS-LM;
k IS-LM;
;
f ;
h ;
b ;
k .
, :
3000 = 200 2,5 + 200 2,5/;
= 2500: 500;
= 5.
: = 5.
6.
1
a) ;
b) ;
c) ;
d) .
2
..
a) ;
b) ;
c) ;
d) .
3
a) ;
b) ;
c) ;
d) .
4
:
a) ;
b) ;
c) ;
d) .
5
a) ;
b) ;
c) ;
d) .
1
, 10% , 8%, 5%?
:
;
;
: 7%.
2
, ?
:
; 
; 
; 
; 
.
: 5.
3
2000 . ., 100 . . 300 . . , .
:
; 
; 
; 
2=3*2000 = 6000.
:
4
5000 . .,
2,
0,3,
:
.
:
:
MV= .
=/V; = 5000:2 = 2500 . .
:
MD. = 0,3*500 = 1500
D=D. + D . = 1500+ D.
D=
, D=2500, D. = 2500-1500=1000
, 8 % .
: 8%.
5
3000 . 600 . 5 , , ? ?
:
rr1 = (600 / 3000) 100% = 20%;
mult1 = 1 / 0,2 = 5; rr2 = 20% - 5% = 15%;
mult2 = 1 / 0,15 = 6 2/3; ∆ mult= 6 2/3 - 5 = 12/3;
∆M= M2- M1 = D x mult2 D x mult1 = 3000 x 12/3 = 5000,
∆M = ∆M2 - ∆M = K2 x mult2- 1 x mult1 = [(3000 - 3000 x 0,15) x 62/3] -[(3000 - 3000 x 0,2) x 5] = 17 000 - 12 000 = 5000.
:
6
500 . . 50 . . , 20 . . ?
:
rr = (50 / 500) 100% = 10%; mult= 1 / 0,1 = 10;
= D- R 1 = 500 - 500 0,1=450;
∆M1 = 1 x mult = 450 10 = 4500;
K2= D2- R 2 = 432;
∆= 450 432 =18 ( 18 . .);
∆M = ∆ mult= 18x10= 180 ( 180 . .).
: 18 . .; ( 180 . .
7
60 . . 20%. . ?
:
48 . . (= 60 60 0,2 = 48); mult = 1 /0,2 = 5.
240 . . (∆= ∆ mult = 48 5 = 240).
300 . . (= 240 + 60 = 300, = ∆M/ (1 - 0,2) = 240 / 0,8 = 300).
: 300.
8
350 . . 70 . . 30 . . ? ? , ?
:
100 . . (R= R + R = 70 + 30=100);
250 . . (= D - R = 350 - 100 = 250); rr = (70 / 350) 100% = 20%; mult= 1 / 0,2 = 5.
, 150 . . (∆M = R x mult = 30 5 = 150).
: 150.
9
5. , , 40 . , . , 5 ?
:
rr1 = (1 / mult1) 100% = (1 / 5) 100% = 20%;
rr2 = 20% + 5% = 25%; mult 2= 1 / rr2 = 1 / 0,25 = 4;
1 = ∆M1 / mult1 = 40 / 4 = 8;
D= 1 / (1 - rr1) = 8 / 0,8 = 10;
∆M = ∆M 2-∆M1 = D x (mult2- mult1) = 10 (4 - 5) = -10,
∆M = ∆M 2-∆M1 = 2 mult2- K1 mult1 K2 = D D x rr= 10 - 10 0,25 = 7,5;
∆M = 7,5 4 - 8 5 = 10 ( 10 .).
: 10.
10
12%. 20 . . 16,8 . . ?
:
= D D x rr = 20-20x0,12= 17,6; R = 17,6 - 16,8 = 0,8; 4% (R / D) 100% ==(0,8 / 20) 100% = 4%).
: 4%.
11
200 . . 100 . . 20 %. ? ? ?
:
, 60 . . (= R= R - R = 100 200 0,2 = 60); , 300 . . (∆M = mult= 60 (1 / 0,2) = 300).
: 300.
12
40 . . 12,5%, 5% . .
:
2 . . (= R = 40 0,05 = 2);
16 . . (∆M = mult= 2 (1 / 0,125) =16),
: 16.
13
, 4000 .. 2, 2000 .., 10%. 2 , 25% , 300 15%. , , .
:
:
Ld = hY-fr,
f ;
h .
:
Ld=Ms/P.
, , , :
:
