'
83.?*,>#'#2-,39,3,2V6'4#=H.=#-#:#'!*+,-..-/0''
F'%</' .#)o% (#% ),'$9 #$$#+0&% (')#%1./&)++)"2% */ q%&$$&,&% (#$)/,-')'% ( '..'% *+$#g#+0&%(&.% :+$),+%.&))+,&%(#%9/$#4'%
+% (&.% )&.&;+0+7% B0% 4'$+% (#% '/ (#+% (#$)+,)+% +% (#% #9 *,+::#$&% '$$&0g&% (#% ),'$9#$$#+0&@% *,+:')&% '% 9/+:&,&% #.%
.&))+,&%+%#.%) & .&;+ 0 + @%;#0 + %'%) ,+ :' ,& %.' %* +$ #g #+0 & %( ' ..'%< / ' .&%#.%$ & 50 ' .& %'/ ( #+ %:#%5 #/ 0 5 &%#0 %9+(+%9#5.#+,&7%
%
8,3'12#V#63,'
D,#9'%(#%#0#g#',&%'(%/)#.#gg',&%#.%(#$*+$#) #:+ @%$ #%(& : &%* ,#9'I%
P',#4',&%.'%-'))&,#'%(&.%(#$*+$#)#:+f%
G--#0',&%.'%4/;;#'%4+0%/0%(#$*+$#)#:+@%4+9&%*&,%&$&9*#+@%/0%4&../.',&f%
F&55&,&%#0)&,'9&0)&%#.%.#-,&))+%(Z#$),/g#+0#7%
%
%63#56'4,**6'?6--,3#6'
B.%$#$)&9'%1F#LP h%C[%#0)&5,')+%0&.%:+$) ,+ %4'$4 + %4+9*,&0(&%/0'%-'))&,#'%,#4',#4'-#.&7%Q#%,'44+9' 0(#'9 +%(#%
4',#4',&%.'%-'))&,#'%*,#9'%(#%/$',&%#.%$#$)&9'%*&,%.'%*,#9'%:+.)'7%
D&,%4',#4',&%.'%-'))&,#'@%$+..&:')&%.'%.#05/&))'%(#%5+99'% 4"&%$#%),+:'%$/.%4+*&,4"#+%(&..Z'..+55#'9&0)+%(&.%
9+(/.+%1./&)++)"2%&%#0$&,#)&%.+%$*#0+))+%(& .%4',#4' -' ))&,#'%0 &..'%*,& $'%4+ 9& %#../$),')+%0&..&%O#5/,&%[%&%\7%
E+.+%'(&$$+%#0$&,#)&%.'%$*#0'% 0&..'%,&)&% &.&)),#4'7%B.%)&9* +%0&4&$$',#+% *&,%.'% 4',#4'%4+9*.&)'% (&..'%-'))&,#'%n%
(#%4#,4'%T%+,&7% S/,'0)&%.'% 4',#4'%,#9'0&% '44&$'%/0'%./4&% ,+$$'%'..'%$#0#$),'%(&..'%,+)&..'%(#%4+ 9 '0(+ 7%m /'0 (+%
.'%-')) &, #'% n % 4 + 9*.&)'9 & 0 )& % 4 ', #4' @% .' % ./ 4& % ,+ $ $' % $ #% $* & 5 0 &%]0&.%4' $ + % #.% F Y S % ,+ $ $+ % 0 + 0 % $ #% $* & 0 5 '% ( + * + % T % + ,& % .' %
-'))&,#'% n% 4+9/0</&% 4',#4'% &% $#% 4+0$#5.#'% (#% *,+4&(&,&% 4+0% .Z/)#.#gg+% (&.% (#$*+$#)#:+% &% .'$4#',.+% $ 4' ,#4' ,& %
4+9*.&)'9&0)&^7%
F'%-'))&,#'%0&4&$$#)'%(#%,#4',#4'%</'0(+%.'%./4&%,+$$'%.'9*&55#'%&%$#%'::&,)&%/0%'--'$$'9&0)+%(&.%:+./9&7%
Figura 2 Figura 3
8,3'655,24,3,'#*'=#=-,>6'!"#$%&%()'#2-,;36-.'2,*':.=-3.'56=5.'
!&0&)&%*,&9/)+%#.%*/.$'0)&%4&0),'.&%(&..'%,+)&..'%&$)&,0'%(#%4+9'0(+%]NO1^%]:&(#%O#5/,'%T^%*&,%4#,4'%\8T%
$&4+0(#%;#04"p%0+0%/(#)&%/0%-,&:&%)+0+%'4/)+ 7%J0'%./4&%-./%.'9*& 55#'%(#%;#'04+%'..'%,+)&..'7%
G.%9+9&0)+%(&..Z'44&0$#+0&@%#.%$#$)&9'%,#$)'-#.#$4&%'/)+9')#4'9&0)&%.&%4+00&$$#+0#%1./&)++)"2%$&0g'%;#.#%
4+0%#.%)&.&;+0+%4&../.',&%+%#.%.&))+,&%9*\%4+00&$$+%*#s%,&4&0)&9&0)&7%