. (. 4&, <#, 4G( $5"( 1%#@"( '%$%6"$6( @"&"#%$"'( *6( H"<4?*&@( %( ?%d4#( 4H6$%<1"O(X%&,%1($#%<W*&@(4G(<"11,1%#($#%GG*<(*6(1%H4#L*&$"&6*D"(%&'(4H6"#D"#LH*%6"'/(%&'($5"(D%#*%&<"( Q*$5*&(%&'(H"$Q""&(4H6"#D"#6(<%&(*&G1,"&<"(#"6,1$6(%&'("D"&$,%119($5"(<4&<1,6*4&6O(TG(4&"(Q*65"61O(06(?4#"($5%&(4&"(?41"<,1"(5%D"($4(H"(G4114Q"'/(6*?,1$%&"4*D"( <"11(*?%@*&@(*6(&"<"66%#9/(%$(1"%6$(G4#($Q4(G1,4#"6<"&$(<5%&&"16(`$9I*<%119/(G4#(3R:(%&'(?)5aH1"(<5%&&"1(*?%@"(%<+,*6*$*4&(*6('4&"(,6*&@( $5"(^8L3R:[?)5"##9() 65%I"( %&'( 6*N"( %D"#%@*&@( %6( Q"11( %6( 6$%&'%#'*N%$*4&( 4G( *&$"#&%1(4#@%&*N%$*4&/($5#4,@5(%11(*&'*D*',%1("2I"#*?"&$6(%&'(G,#$5"#(6*&@1"(<"11(6$,'*"6O( ( C.%.'.).832(2'.)&'/()()7' 0( &"Q( I%$<5LH%6"'( 6$%$*6$*<%1( <5%&@"( '"$"<$*4&( ?"$54'( I#"D*414I"'( `:!^h( 64G$Q%#, pp.14-23, 2007.

!. , E. *. , !. Ge-'e#p#+-/-.-%, %. #ikjp#q%-*-q%3%02#-', #. 2. et al., 46#8-1#!I*4-#L'I#8-1#!I*4-#L'I/R0#L'I/R0#P++%+0#!"0-)&6#?MM>#<<@G0#?A# =CS<MB6#èa=CS<MB6#èa 'F2--25!?3&( %II"%#%&<"6( %&'( '*6%II(1)'15'%#/$10, 6<=>?#@<A#BC<DBCC6#`7a #@<A#BC<DBCC6#`7a #>EQE!R1620%.#)-.2.3%"4E#J*06#K-&6#8'36#L-336#9%'36?MM=#@<MA# C=NDCOM6#`Fa C=NDCOM6#`Fa $55,21!LESE3!(20J21.!>E3!6#%"#&%&'6#J*0#Z0)R.0#8'3#9%'36#?MMC#@<MA#>N=S>C6#`- MMC#@<MA#>N=S>C6#`--a >B056,:213!PE3!T21M16,!'E3!L5Y60!DE3!>B0.F29=!DE3!)/Y61/.6!PE>E!6,7!)656921B!PE(G*0.5SQ*+-1#"'"S3'.*3#,R".0%'"*3#,')# 1-"'%+%"4#,3R')-+.-".-#I%.)'+.'/2#%I*4-#+-\R-".-+6#!777#()*"+*.0%'"+#'"#8-1%.*3#!I*4%"46#?M<M#@?=A#YY?SYCY6# # # ?(740#'8#7#)&2'=' ( ?(740#' F' =' A.%(1).8' 15' 2()78#' "#88' (/.7()7' .)&' .).832(2' $($#8()#' 510' 0#"3"8()7' G10' 2#"0#%103H' #-#)%2' &.%.'/()()7( X%2*?,?(T&$"&6*$9(I#4d"<$*4&6(4G(#%Q(8TMRX(6"+,"&<"6(4G($Q4(<"116(`$4I(%&'(H4$$4 G%6$( %II"%#%&<"( *6( G4114Q"'( H9( 614Q"#( D%&*65*&@( 4G( $5"( 6*@&%1( Q*$5*&( $5"( 6%?"( 14<%1( 6I%<"O( ha( X,1$*I1"( -hm$( #"I#"6"&0#.2#2'15'0#"3"8()7'.)&'542()7'@5A'10'E.)7#0()' -#2("8#2'.%'%<#'2()78#'"#88'8#-#8K' 0a( h"$"<$*4&( 4G( 1%&@"#*&( `1"G$a( %&'( 8GM( `M*@5$a( 4G( 4&19( %II"%#*&@( 6I4$6( *6( 654Q&O( 8TMR( ?%2*?,?( *&$"&6*$9(I#4d"<$*4&6(4G(4&19(Bb(G#%?"6(%?4&@(=bb(%#"(654Q&(4&($5"(*?%@"6O(X%&,%1(D%1*'%$*4&(Q%6( I"#G4#?"'(*&(I%#%11"1(4&($5"6"(6?%11(6"#*"6(654Q*&@(1"66($5%&(-bn('*6<#"I%&<98#2'&1"6()7'.)&' 542()7'M(%<'%<#'$8.)#'.%'%<#'2()78#'"#88'8#-#8' h4G#4?($5"(<"11(*&(0j(XOTO:O(4G(=bb(G#%?"6aO(X46$(4G($5"(',%1(<414#($#%<W6(%#"(14<%$"'(%$($5"(I"#*I5"#9(4G( $5"(<"11O(85"(#"'(<5%&&"1(*?%@"(Q%6(65*G$"'(G#4?(4&"(I*2"1(`m-a($4($5"($4I/(*&(4#'"#($4(H"$$"#(D*"Q($5"( <4*&<*'"&<"(4G(H4$5(Y%&@"#*&"(%&'(M%H--0(6*@&%1($#%d"<$4#*"6/(Q5"&($5"9(4<<,#O(ha()4?I*1%$*4&(4G(%11( "D"&$6('"$"<$"'(*&($5"(@#""&(<5%&&"1(Q*$5*&(B('*GG"#"&$("2I"#*?"&$6/(%#"(<4?I,$"'(%6(*&'*<%$"'(*&, pp.16-20, 2002.