???????? 23? ?? 5? ?????? ???? ??? ???? ??? ??? ????? ??? ??? ??? ??, ????? ??? ???.

??? ??? ?? ??? ???? ???? ???? ???? ????? ??? ??? 40?4000? ?? ?? ????? ???.

???? ??? ?? ??? ??? 10??? ???? ??? ? ???? ??? ???? 3% ???? ??? ? ?? ??? 5??? 6～8%? ???? ??? ??? ????. ??? ?? “??? ???? ???? ????? ???? ???? ??? ???? ?????? ?? ????(???? ????)? ?? ???? 35%? ????”? ????.

??? ?? changkim@donga.com