??????????????????????????????????2?????8?? ?:?????????????????????,???,???????????
???:????
????:?????“???”????
????:????????????????
??:???????????????????
???????3????8????????
??-????????????????????
??????????????8???
CPI??????PPI?????
???100?????????????0.01?
??:?????????????
?????????????????????
OPEC??2017?????????
??:??????????????????
??:??????????????????
?????????????????????
??-????????????????????
???????????????
??2??????2?1600?????2?
??:???????????????
OPEC??2017?????????
??:??????????????
????????:??1??8000?
????:?????“???”????
????:??5?????????????
??????????404????(?)
????????????????????