2?3?,?????,????«????????????»«????»«???»????,????????????????????????????(??? ?????)
?????:??????????
?!????????????
CPI??????PPI?????
??????:????????????
??:???????????????
OPEC??2017?????????
???100?????????????0.01?
?????????????????????
?????????68?????????????
????????????????????
?????????:????????????
??????????????????????????
????15????????????:????
????:????????????????
???????3????8????????
??????????8.15???????
??????????404????(?)
??:?????????????
???????????????61???(?)
???7??????????????????
?????????????????????
2017???????????:??????
?????????????????????
???????100??????????1500
???100?????????????0.01?
?????????????????64?