??????????????????????????????????
???????????? ???????[ 2013/8/13 10:07:51 ] ????????
??????????????Я???????????????????????IDC??????????????????????????????44%????????????????????????40%?????????6??30???????????У??????Я????????????????26%??????????????????????78%??????Я?????????????????????30%??
?????????????????????????????????????Я???????????п?????豸??????????????£??????????????????????????
??????????????????????????????????????????г???????С?????????????????????????????15%??25%???????Я???????λ???????????????????????????????????????????????????????????????????4%??5%??
??????????????????й????????????????????????????????????й????????????????????????????й??????г??????????????????????????????????????????????????????????г?????δ???????????????????ù?????????????3?μ????????????????????μ???23.5%??
??????????????????????????δ????????????????г????????????????????900????????????????????Щ???????920????????????????????????837?????
????????????????????????????????????????????????????????????????????????????????????????????
????????????????????μ?????????????????10%??????????1/3????????г???????????Я????δ????????????FactSet???????????????δ??12????????????12?????????11.3????????????????????17???????????????????????????£??????????????????????μ???
??????
???·???
????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11????????????????????
2021/4/15 14:41:29??????????5???????????
2021/3/25 17:23:31