經建行政 綜合題庫解析(經濟學.法學)-2013初‧五學儒
Transcript of 經建行政 綜合題庫解析(經濟學.法學)-2013初‧五學儒
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003
X Y X Y 91
X Giffen Good X X X X X X 91 95 95
91
92
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004
Giffen goods 92 94 96
92
PQd 10200 = PQs 640 += P dQ sQ 10 80 15 20 10 15 94
DXQ =80 0.7 XP + 0.03 YP 0.05 ZP + 0.002I DXQ X I YP Y ZP Z X Y X Z X X 94
dxQ XP YP ZP
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005
zyxdx PPPQ 2.015.04.04 += zyxdx PPPQ 2.015.04.04 += zyxdx PPPQ 2.015.04.04 ++= zyxdx PPPQ 2.015.04.04 = 94
95 95 96
91
96
96
96
WTO 94 96
-
006
96 P dQ sQ
dQ =122P sQ =3+3P 4 4 6 9 12 96 P=3Q=6
4 4
dQ =30020P sQ =60+4PP dQ sQ 12 48 1248 5 90 5 90 95 300-20P=60+4P P=10
12 60 108 48
IPPPQ zyxds 002.005.003.07.080 ++= dQ X I Pi i i = X
YZ Y X Z X X X 95 96 97 X 0.7
0.002 X XY 0.03
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007
XZ 0.05
94
94 96
SARS
94 96 SARS
93
6 14 2 3 4
5 9 1 6 97 543214 =
6 1
X 244 1 += qP X 497 2 = qP P =2Q + 10 P=90Q=40 P=168Q=79
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008
P=110Q=50 P=200Q=95
4
24P 7
49+P
128
1328
2813+=
+ PP
P=168Q=79 pQ d 25 = pQs += 1
dQ sQ pprice floor 1.5 1 1.5 2 2.5 91 sd QQ = ppQd += 125
2=p 1=q 2=p 2
price floor 91
4 20 3
96
-
009
96
94
97
2 97
97
97
97
I02.0P05.0P03.0P7.080Q ZYXDX += DXQ X I YP Y zP
Z Y
-
010
X Z X X X 97 P28Qd = P1Qs +=
dQ sQ p 1 2 3 4 97
1 97
1,200 300 500
500 800 1,200 2,000 98
1,200 500 300 2,000
98
98
100 60
-
011
40 40 40 80 100 160 98
40 3 10060 40 10040+6040+4040=80
98
30 25 50 15 20 30 40 50 98
98
1 PQd 10100 = PQs 520 +=
dQ sQ P 3
93
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012
=d sQ Q PP 52010100 += P=8Q=20 4
5+=
QP 3
75
345
+=++=QQP
35510100 = PP P=9Q=10 1 2
(6 4) 10 2 10 = ABC
5210)69( =
Q
P
D
S() S+T()
20 10 0
8 9
6 A
B
C 4
10
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013
2 200 A 400 BA
qP 819 = B qP 419 =
aQP = 19 Q
a= P=12
A
8
19 Pq = 200 A A
)19(252008
19 PP = B
419 Pq = B 400 B
)19(1004004
19 PP = = )19(125 PQ
125125
19 == aQP P=12
875125
1912 == QQ
3
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014
-
015
91
91
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016
91 > PQd = 6 2+= PQs
0.5 1 1.5 2 91
sd QQ = P=2Q=4
x
x
x
x
QP
dPdQ
P 1=dPdQs
x
x
x
x
QP
dPdQ
= 5.0421 =
92
cross 92
1% 5% 5% 0.2 0.2 5 0.5 92 5
51%5%
lnln
==
=
PQ
XY
1
-
017
1 1 92 Y 20 Y 100Y 40
Y 20 Y 2 0.5 8 1.6 92
221)4(
100202040
204010020
==+
+
92
1
1 2 2,500 3,500 2 2 0.5 0.5 94
20,000 10,000 3,500 2,500 110 23,500 2,500 20,000 10,000 5
+ = =
+
1% 2% 94 1% 2% 2
-
018
31 0.6 1 35 0.03 0.3 3 300 94
94
20% 25% 1.25
1.25 0.8 0.8 95
25.1%20%25
lnln
==
x
x
PQ
4 1 0.25 95
deadweight loss 95
ABC EFG
-
019
95
900 600 900 1,500 1.25 1.25 0.8 0.8 95
25.1625.0)2(1500900600900
6009001500900
==+
+
1.5 5,000 4,000 10% 20% 30% 40% 91
X% X%1.5 1.5 X% 30%4,000 5,000 20%
5,000
= = =
A B 8.0 A B A B A B A B
E
F
G
-
020
0.3 0.1 3% 3.5% 5.5% 7.5% 8.5%
%5.71.03.0
%3%=
+=
+=
sdA
PP
1 1 92 91 1
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021
1 = 1,000 1,000 1/1,000 10 95
1 1 1 1 96
1
Steeper 95
X yx PPIX 2004005.01000 ++= I xP X yP Y X XY X X
ABCD A>B>C>D A>B=C>D A
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022
A B C D C
95
91
1 1
96
97
A
B
C
D
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