?? ?????????? PMI????????
????:1??????????100??:????????
2????92?95?
3????????????
4??????
5??????50???
?????????????????11?????????????23?????????? (??????????????? ????????????????)???????????,???????????????????,???
?????????11??22????????????????(PMI)?????????,??11????PMI????????????????????10?51.8???????????????????49.9??????????????????13?????50?,??
????????????????????????????:“??”????????????,?????????????????????0.1%????,?????,???
????????????????????????????,??????,??????
PMI???,??????,???????????????????,?????,?????
???????,??????????????,???,????????????,????250??????????????????????????????,?????????
??????????????????,??????,?,10???(?????????????) ????????????????:???