??????????????,?????????????????????????“????”?????????????????,????????????????????“????”?????,????,????????????????????????????????,??????????,????
?????????“??”,???,?????????11?????????,“????”????“??????”?(??????????? ?????? ???)
????:???
???????:??????????????
???:?????????????
??:4?27????????
???????????????IPO????
A???“???”:????????????13??
PPI??5????????????
??????:???????????????
??????????????????
???????100??????????1500
???:????????????????
?????????????????????
??3?????????0.2%
?????????????????
??????????????????????
????:???????????????????
OPEC??2017?????????
???????????????????????
???1????????????????
??????????????5???3???
??????????8.15???????
?????????????????64?
???????????14???????????(?…
????:?????????????????????…
?????????????????????
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