!"
#
$#%&'
()'*+,
-
1 2 3 4
1
n
i ij i i i i
j
X x f f f f
=
= + + + −
∑
( )
1
1
n
i ij i
j
X x x
=
= +
∑
()''./01+,
( )
=0/ELCCB#
)H!M&$ECNBF!=*-O
!$$PDBF!28NEEBF
!<&0JD@$BF!Q;
$DCDB#
M0H00R$LENBFJST;260
REDNABFUH0AC@BFV0/9+0CD@B#
.$1M&T;,"?S
+, ,'=0/ELCEB#
.1W+,,03M&X*,@C@BF
+,,03V*-OEBF+,,0
328CL$BF+,,03
<&0J$N$BF;9O
&CCCB#
.C1UK=0/&89+0,"
?S@CCAB#
.$1Y.1Y.C1?0-6F68?0JSO
&FZ?,"H/0
+,.Z9/01#
.D1[/0EL$B#
.N12\&?J"JST;&
E$CB#
.E1XS08$N@PB#
.D1Y.N1Y.E1?>]#
6
a
b#
, ,
ij
ij
j
x
a i j
X
= ∀
( )
ij
m n
A a
×
=
D#6
a
JH0-b0/
U]
a
[e6
a
0`,*
a
6
n
h hj j
j
Y b X
=
=
∑
N#%*
a
6
a
0H00R
U]
a
:
2
^.:
$
F:
F:
C
1
%*
a
Q^.
9
1
(C
#6
a
!&
a
2JkZ
W0-
%*
a
JSc?(
*
+
*
,-./01+
*
!
*
)
%*
a
^.j`h1
`$
^.
d
1
(
JSc?(
*
×
= − =
6
a
!bJK=0/,&
a
J+,
0R>fd'f=0/
,&
a
?S+,?#
6
a
d
!bJK=0/,&
a
J0H0
0R>fd'f=0/
,&
a
?S+,Z?
d
#
ij
θ
ij
= =
≤ ≤ ≤ <
≥
> >
+ =
∑ ∑
: ;#C
Giá trị Nhu cầu trung gian ∑ Nhu cầu cuối cùng ∑
C I E
200 20 20 10 50 75 50
25
150
200 20 30 20 70 60 40 30 130
100 30 20
20
70 15 10 5 30
∑ 70 70 50 190 150 100 60 310
Nhập khẩu 10 20 0 30 30
Tiền lương 20 15 20 55 55
Khấu hao 10 10 35 35
Thuế 10 10 10 30 30
Lợi nhuận 80 70 10 160 160
∑ 130 130 50 310 310
GTSX 200 200 100 500 150 100 60 500
#k- ,89l08#
!#k- ,8JH0-b0/#
#k- em9b>
C
^LF$!bJK=0/,"J
+,>f'fC
0/Ob-,"?S+,
ZLF$#
#)HT!
$
^LF$!bJK=0/,"J
+,>f'f
T;Ob,"?S+,89+0
Z!pLF$#
n#o;&fZ,8/0
0H00R
ik
ik
k
V
f
d =
5
0,5 0,5
12
0,4 0,4 0,5
1
0,1 0,1
12
D =
÷
÷
1 1 1
1 1 1
ij ij j
j j j
Q t E t q t
q t t Q t
q t t Q t
α
α
β
−
+ = − + +
+ = + +
+ = + +
YUs
( ) ( )
( )
( )
( ) ( ) ( )
( ) ( ) ( )
1
1 1 1
1 1 1
1 1 1
X t E A t x t
x t a t X t
ij ij j
y t b t X t
j
2
.Y$1^.$PLF$NLFNL1#
<
23 ;#CZ.j`h1^
0,9 0,1 0,1
0,1 0,85 0,2
0,15 0,1 0,8
− −
− −
− −
÷
÷
÷
QJZ JS
1,15942 0,158103 0,184453
0,193237 1,23847 0,333773
0,241546 0,184453 1,326307
÷
÷
÷
.j`h1`
$
^
V.Y$1^.j`h1`$=.Y$1^
241,6337
Lợi nhuận 96,653 83,035
∑ 157,062 154,207 41,238
Tổng 241,634 237,242 137,462
Q/060R],Y$9&J_s],F
6B?0H00R
260R0R$NL4C$L^$N4C$
UH0$LL4C$L^$L4C$
V0/9+0EL4C$L^E4C$
23JZ
:$.Y$1^CPL#$N4C$^$PCFPA
:^CPL#$L4C$^$FNP
:C^CPL#E4C$^ACFNN
:2^.$PCFPAF$FNPFACFNN1
QQ.Y$1^Q.1F63!#C;&f
t
d
^
d
#:
d
JOt
d
α
=
= + =
∑
1 1
;
n n
p w
p w
p w
= =
Uy
( )
1
T T
P W E
α
−
= −
2Z
!#VJu6v!45
Mb0
d
.1F
K W B E A
−
∆ = ∆ −
: ;#A| ;#CFb0q9}9b
J,f9b`9l089&J_M
s]89+0~F]\&N~F]0b
L~F-b0JH0/99&J_#
k-=Jnu>+,9#
<
{
2
^.$FLg$FLNg$FLg$Fg$FL1
:'[
2
^{
2
.j`h1
`$
.j`h1
`$
^
0,05 0,1 0
0,1 0,075 0,2
0,05 0,075 0,1
0,05 0,05 0,1
0,4 0,35 0,1
÷
2
^{
2
.j`h1
`$
^
.$FLg$FLNg$FLg$Fg$FL1
0,077 0,132 0,043
0,179 0,146 0,309
0,097 0,119 0,167
0,092 0,088 0,159
0,556 0,515 0,323
÷
÷
÷
÷
÷
÷
^.$FL@P@g
$FLNDg$FLD@$$1