“??? ??” 27%, “???? ? ???” 18%
???? “???? ??” 72%, “??+α” 27%
??? ??? ???? ??? ?? ?? ??? ‘???? ??’ ?? ‘??+??’? ???? ??? ????.
????? 15, 16? ??? ??? ??? ???? ???? 4? ?? ??? ??? ?? ??? ?? ????? ??. ? 72? ??? 60?? ????.
4? ? ??? ??? 25?(41.7%)? “?? ???? ??”? ???. 11?(18.3%)? “?? ?? ??? ? ??? ??”(?? ??)? ???.
?? “??? ? ????? ??? ?? ???? ????? ???? ??”? ?? ??? 12?(20.0%)???. ?? ??? 8?? ???? ?????.
?? ‘?? ??’? ?? 12?? ‘??’? ????? ??? ?? ??? ??? 12?? ??? ? ???? ‘?? ??’ ??? ??? ?? ??? 24?(40.0%)? ???.
??? ?? ?? ??? ????? “???? ???? ??”? 71.6%(43?)? ?? ??? “??·???? ??? ?? ‘??+??’ ??? ?? ??”? ??? 26.7%(16?)??. “???? ???? ??”? ???? ???. 1?? ‘??? ???? ???? ??? ??’? ‘??’ ??? ????.
? ???? “? ???? 4? ? ??? ?? ??? ??? ??? ??? ?????? ????? ?? ?? ??? ???? ???? ??? ? ? ???? ??? ??? ??? ????”? ???.
??? ?? jin0619@donga.com
??? ?? polaris@donga.com