???1???????????18?????? (?)1???18?,????,??
?????????????????????????,??????????????????????????,???,??,1965??1??,?????????????????????,??????????????,????,?????(???)?
???,???,???????????????????????????????????????(?????)
???????:??
????????????54???
????:????????????!
????2016????2146??????????…
?????????????????????????
??????????8.15???????
?????????????????????
?????????????????????
PPI??5????????????
??????????????8???
???????10????3-2????????
??????????????????5?
????:?????“???”????
???????????????61???(?)
????:2016????300??????????…
??:??????????????????
???:????????????????
??3?????????0.2%
???????100??????????1500
??????????404????(?)
???1????????????????
????????????????????
??????????????????
OPEC??2017?????????
??????????????????5?
OPEC??2017?????????