SK??? ??? ?????? ???? 7?? ???? ??? ????.
20? ????(IB) ??? ??? SK??? ? 3??? 1000? ? ??? 6900? ?? ?? ??? ???.
SK??? ?? ???? ???? ????(?? ??) ?? ±30bp(???????·1bp=0.01%???)? ??? ??? ―1bp? ?? ??? ???.
1985? ??? SK??? ?? 1?? ??????(LPG) ??, ?? ????.
?? ?? number2@donga.com