?? ??12??????????104.7 ??????
????:1?????????:?????????
2?????vx
3?????????
4???????????????
5????????????
????12?23???????? (??????? ??)?????(Conference Board)??????23?,?????????12??104.7,??
???????,12??104.7,??11????????????????(112.8)??8.1,????????????????
????,????140.2,???????????11????????????????1.2??????????????????81.1,??????????????????????????11???????12.6???,????????????80,??????
?????,???,35?,35?????????????,??2.5?10??????,????????????????????2.5??10?????????
12???????????????????,??????“?????????????”??????????????“????”????????????????????????????????????????????,46%????;21%?????
?,12????(???????????????) ???????:??????????????????