???2??2?????????????? ???(BBC)???,?????????2????????????????1??????????,???????????????,?????25%?,???????????
???,?,???????????????1550????????25%???????????????300?2??4???,1250??????????21???
???,???????,??????
??,??????????????????????????????????????,??????25%???????,?????????????10%?
??,????,????????,??????????? ???????????:?????????????
??????0.7%???0.8%
?????????????????????
??????10???6????4??????
?????????????????????
??????????????????
???????5?????:????????
????????????:????????
???????!??????20???????
??:??????????????????
??????10???6????4??????
??????10???6????4??????
???????4???????????????
???????????10????????
???????????????????
MSCI??????????“??”????
????????????????12?19?
????????????????????
?????????????????????
??????0.7%???0.8%
????3???????7.2%
???????????:??DQ??????
??:?????????????????
???????????????????????
????????????????“??”
??2?????????:?????????