!"#$%&'
()*+#,*
!"#$%& !"""'(
)*)+,$,-
")./
01'23"45267
-
.&/0
()1+2
89:;<=>>(?;9@
A)BCDEF@-GHI-JB
K)&% >("=JD#L
HM,).:)BB#
,FN,(:#8#O(=PQR RCC;G
HI#$S"&%$% 1B/#&
).AT=G)+UV)+
J(S<,")B"
WB9:')B8G-J
B*S
WB9:(",DX%GHI
!$YH;<=",DDFZ'DH
D#$ [
-
+33
\,
B
5 5 5 P8U:-#9X$!a=Cb1D522_?5266 f6
5 5 7 P8U9,9X$! ff
5 5 4 0%S9S9<$#WA\$A!a=Cb1?c
D522_?5266 f`
5 7 E#$g%S9S9<#WA\$A!!a=Cb1e
c ]3
5 7 6 1M&!GD)+ ]3
5 7 5 1MD(8 ]_
/S2@7:@)1)R/:RZ@*,/)NFJF1JF1O&L
P)/9,*/Q*W@-XIR/E-/*#Y,*)%&)*,+)
444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444A6
7 6 1M(%9"8%S9S9<$!a
=Cb1?c `5
7 6 6 0%S9#WA\$)+9,9U#WA\$- `5
7 6 5 RWA\$/%S999,9JhU _5
7 5 C@).()+"dX$$D!a=Cb1e
c __
7 5 6 P):)."dD5262?5252=(5272 __
7 5 5 C@).()+"dX$$ 622
7 7 !"9"8%S9#WA\$A!D. 626
7 7 6 Q9""@:-$+<9,9%S9#WA\$"A% 626
7 7 5 Q9"8%S9#WA\#9OD 62`
7 7 7 Q9"8A&(D$#WA\$AD
!a=Cb1ec 62_
7 7 4 Q9"AD/DA!d8%S9S9<#WA\
$ 62_
7 7 f Q9"=)($)B'8A&K/'*,).
DDD",V'S9< 662
7 7 ] Q9"8A&"d"A% 666
7 4 >(@"J%d"9")+&%+ 666
?64A]/_jkGbde '4444444444444444>6
?64C/_jkble '444444444444444444>>
9*/+3:/B/
/i7454+m-n#o-n#Gpq 0-n#'p444C5
/i7464+ih0rs5444444444444444444444444444444444444444444444444444444444444444444444444C6
/i7474+ih0rs6444444444444444444444444444444444444444444444444444444444444444444444444C7
/i7484+ih0rs7444444444444444444444444444444444444444444444444444444444444444444444444Cg
/i74g4?tbhatuGHrirtavm4444444444444444444444444wC
+D#EF
1. TÝnh cÊp thiÕt cña ®Ò tµi
M=8'N.M,(a.J
('%").G/M,)."d"d
0%GH%"a
A"=( 0'$=)p
&"(q%.a#9rS$sQ^Pt
8#"1). 1%"KG):J
hd"=J#9r'"@
):'"A%K)"A8)9). 1J
").G/M,)."d)+,
MS!!PCb1?cG*
"dJh J(S$A8%'%"
"#9(@US/%
"(q".h-rD&
).
D%S%B#$
>N#$i"0XGM)B#9-u)S8
"hv !%"-*N-uZ
aS$v-).%(#Sd(
%-Bw%"%D"% 1x=
S/C91).G-S8=)U&'8A&"
3.1 #Gsebv0
C$)+J-JS9<$AD!
a=Cb1ec
3.2. Rz' nghiªn cøu cña ®Ò tµi
PDJ$A#WA\$
A!a=Cb1ec
84debv0
5
1AJ=9S()#{
? aSJ%S9S9<$A"A%
? &DJS9<$AD!a=Cb1?
c
? !"9"8%S9S9<$AD!a=
Cb1ec
5. Ph¬ng ph¸p nghiªn cøu
CdD)+\'"):")+#WA\,
X{
?cA\):"pA,%'A@
#Wd"-J*A%'*\d'/%$9,9U
-J
?RWA\a+"):"){P):"$'
):"SD'):"8Ua+'):"8U#
#"'):"(" d8U"-J'""H"(
>4O{|0}uebv0
?cJh'J'%$"a(M<
:,9J$A%S9S9<$AA%
?cJh&|':#y8U'""&D%S9S9<
$AD!!a=Cb1?c'J-
#$9"Y+z8%S9S9<$A
!B.
)BAYd•""$/'8$#9- E
"$'".8$#:(s-'tym{1/=
,98=J(X{$-s"'(,@'
t'$UsJ'"'U(tv ;dG
H-xX$$'D",d%$h
d:,9-"$H*#9r='*($
=#9-)D(:,9Sd)-
\U#WA\$
4
Z>Euc$s),9t"@D"@hA)'=
S"#9-v'($#WA\S"#9-#LD
)+"@.:"@,98/ S%K
.•J(DY),9J)+AYd#O"($
=S"#9-dD"@hA) 1/""'$
OJ.D	--&(ZE•/
	--.D9-"@hA)
!N^AiZ'"9$u>(vz$"($
#9-,XD$%$U c$AX
Dy""%)"@"#9$@'"'h,z
#9-A'€$UXDy"""@)J"
-B/"SJ#yMA%
Z<p('#$SdDz{$A,
X,"($()+,$Ud#9-"'A@\)#9
M'#9'"(J(VA%)+
UV'#&ggJS9<"%",JY
-)+K8A%'"+(D)
@U'U
*"Sd'/dd{c$AA%
($#9-',X-9#9M'XDA).
"J%%A%#WA\d(D#9
54~•€bd
""'$A)+D{c$"
@$J%
c$"@{$$d9/dA%A
"S@$.*'J*D#yMA%
^).$"@J%A%
c$J%{$A"//)+J%
A% YZ*DA%Z*'J'
$J%)+-:$"@
]
64~•€hi0
c$A8#").-{$A).-A%
sC)+":#y,,9tX$-,=$-,a
# ^%#WA\X$98#"q%=
/$-#WA\$
c$&,a#{$,A%,X$-:,9'
+dD'$a=
c$A({$AA%(."A
%").d&%S"#9-A
c$XM9*8"aUA\'
",8').'""(
74~•€^f_•m
1X$)+D$#yM+99
A%
1+99{QX+OD+AD
1+OD"9UA\OD'"9A&M9
9N >9)B,XUA\):DUA\
8
UA\):D{1X$)+"&S%
,"@',"99/ C8):+%+
O.%S9<"%/#9$@A%
c$$@A%,$=)).J
#9$@hd/8dA=A=*=J
w#9-AN=#9$
@(B#WA\
C$.A%#9-A'$$@(q):
$.a$A/U-S(@.	-
A%':M%#WA\$$@)BO."S(@
=)AD'BX$S"$$@
3
A|h)D"'NA#&(,*
V c'd#WA\/%S9$$@A%=&
%",%"z,9"d$#mwA
c$)#$J).=)#9)z9
,9S""#9-A%A|)B\
;"S"='d$) ;m
DwA$)Da",d% *
"$J%,=d#"$)'/A&M
$#9-X$YDyJ"$J% Rmw"#9
-'$)N8d
1)'#.$$@$)/$d
: $$@d)+N$)G
d)+JN
S"8'"A%-)+:-$K
)D8d$'#&9)ySD""
"#9*/"@)+%S9NS$ 1)'
Sd%S9$)+ZA).D"
*"%hd$)/d"S"J$)
A%)#{c$)A%#$$J%
).d=)'#O#9)A%z9,9
E$)+A%9/)+$-@
ZS@ c(S$.J%d(m
A%y%A S"A'dXD
"d8&D'"A%9*
=)a.V'%#9-'8-)+#9ry
SA CJ/NFS$AA%
9)+,a#'yd"="d8
&DA%@)B
62
5464de
*+),-!#
YZDA%"hd\d'mA%
/d/"):$" J%(@
)B'"):$A%)+AD/z
"X$J( '=)<z'
9\dc%1'A@)BU)"d•
%"$/Mgh)-@ R&"d/
J(@)BU#L#.DJ%d"A%y
9H$A
R8"X$"):$s!N
):+t"A%/d#WA\
6 5 6 6 1X$#yMA%
C$.DA%'$#yMA%,
X",({
‚c$/,=
‚+
‚$,z"a(
4 Vèn gãp ban ®Çu
>A%)+,BA%K9/
#$$,=-@A"a?#yM/ >/(X
$)++dD.z&"=$
1X$"=)*+dD•/d&%)+()
A%GD/+')+g(\=) C$
."A%1).%"=)\•9
#+,98AZZ‰N\U#"
(U"=)1). '$."a=
%dD+S(#$($-D9 >dD
65
=+"=)'AY#$+/d
Ga='"a)+JGa=sat'),Y
D/SJ#yM#$$a=
1)'"@#a"a(#LY.%&+
,zX$, CJh'(UaMa(8
A')h"'d9U-ATa(Bw).O
sODtAa•)+=aF: 1(q%9a
-'h#$GN-AT"a(/d,@9#H >
9S(-Ja"=)'U#"8$aa
=9)<(#$($/S){
? a#$+Nw
? EGa(").
? R&(Da(@)BUa@@"a(
'8<""Ja(/
? 0%S9%"=)
4R0!c
D#9-eA'A%/d$#y
M,z""a(. EXUAD-S
"a(d$A% P"a()+
D+ADA% !H#LZg#$(
$:,9S(%"d#""Da("
!a()Bs!R[RZt
#$($){
? 8$$9=)
? ,(@""@)B
? !U#"$.%#"hU
? @)B"S@,
"1).
? E%"@"
64
Q"@ha(%"sPZt'"9a(
@)B@" Q"@a()+9"#a#"(
""@#as,Zt'/KU%"
"a(G" E%"•)+h#a(N
)+x-g"#a#"("
'%"•/<p"a($.9B
O#a()+" @"9"#&""@)B
$.a('9"N"=)$.D!
;JDa
!"aOMa()BUM)B#yM'
A//SJ).($.#9#&8#9h
!a/SJd#"Jd"%
')B/#$)+a'ma
•/SJ&.D-@%,F(h•@
,"$ E#$%M-Jh,%=/#&
-UD#$a
YZ%S@J%'/d"):
,F(" 0):")+#WA\G,F(Z
#$,F(
iF(Z#$sE‰t%a/dAYm"
(d,=)BS9<'"A#L)+,=L CJx
/+M)BO#$a(/dD
(//d)+SJ,F( E-J-S=J"
a()'/( >".UG)+9*U
('a)+-*+#( C/D(a
() EhAY')GJ'a()T/M)d
$.9"9=) >"G"
Xa(}Cd9B8F=ZgMUD#{
6]
!"G)B$O8,zM+$#yMdMM
9"'$UU >q%+y-'(=$
")B"""(+sE
$,z""a(t 1(q%+y'9"
%q%+""a( '&("
S8J(%M8,zU" c%J
•$#yM"9+)BTZdD
uY:,(v R&9).",(@)B"
($"H< E#$8UUA%G)
Mg)#{P=."a()+",a##@
"a(A%/@)B" Q"a(
A-%/J:=)yMA&"/d
A% ')B)<9)+")B
D#&(")B&%"a(#/
#&"a( E#$8/dM($#8{
? ^NF8,zq%+s)/t
? ^q%P[ŒsPZeŒ#ˆty'@"a(
D:$q#-+Nt
? ^($8<H"=)@)B
? 1'$#yMA%/d)+,a#*=
%""D#9$@'%q"
./$01
6 5 5 61X$UA\8UA\):D
Copyright: Tài liệu đại học ©