??? 23? ??(吳明) ??? ? ????? ?? ??? ?2? ???? ??????? ?? 2005? ??R&D???? ????.

???? ??? ?? ?? ??? ???? 24.9%? ???? △????? 22.4% △??????? 11.9% △??? 11.7% △????? 9.0% ??? 5? ??? 79.9%? ????.

??????? R&D ??? ?? ??? 54.7%? 4?2603? ?? ???? △???? ?? 23.6% △???? 14.9% △???? ?? 6.2% ??? ????.

??? ?? ???? ??? △???? ???? ??????(???) ??(300? ?) △???? ??R&D?? ??(100? ?) △?????? ??????????(100? ?) ??? 13? ?·?? 44? ??? ?? 1437? ?? ??? ????.

? ?? ??? ???? ?? ??? ?? ?? ????.

??? ?? changkim@donga.com