$B#3#8!%!V7P:QE}7W8&5f!WBh#1#84,!]-5!!!!!!!!!!!!!!!!!!!!!!#p!%#9#3(B

$B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!J
$B#1!%F|JF$NM"=PF~9=B$$NJQ2=$H@8;:MWAGIjB8(B
$B!!!!!](BLeontief$B5U@b$K$*$1$k@8;:MWAGB,DjC10L!](B
$B#2!%>&IJ$NE}7WJ,N`4p=`$N@0Hw$r$a$6$7$F(B
$B!!!!!]Bh#52sF|K\I8=`>&IJJ,N`2~D{$N35MW!](B
$B#3!%4k6H<}1W$+$i$_$?@_HwEj;qF08~J,@O(B
$B#4!%> $B!!!!!]M"F~;X?t$K$h$kJ,@O$rCf?4$H$7$F!](B

$B$3$N;v6H$O6%NX$NJd=u6b$r