????$B&N(B??

???	?????
???	$(D*"+.*)*#(B ?$(D"p(B?$(D*4"B"p*"(B??? ?$(D)P(B?$(D)C"B"p$B!k!k(B $(D*1*R*.(B?
????	?$(D*2*$*Q(B???$(D+!(B?$(D+1"p*3"p+2"p+3)!+d*3*d"1+@*4"1(B?$(D+b*.$B!x(B?$B!^$(D"p*B(B?$(D+4*3"B"p*2(B?$(D*$"1(B?
??????	$(D"D"n(B?$(D),(B??$(D*4+Q(B
Series	PRMU2004-124
???	2004?12??

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