????:1??????????????:?????????

2???????????

3???????????

4?????????

5????????

???11?????23????? (????????????? ??????)??????????(IFF)???21??????23??????????????????????(WTO)???????-?????????????,“????????????,?????????????????????????????????,???????”

???????????????????(WTO)??-???? ?? ?????????? ???

???-???????????????,???????80???????????????????,???????????????????????,???????????,??

“????????????????20???40???????,????,??????,????????????????”??,???,??????,?????????????

?-???????,????5????????????,??,???????????????,??????????????,??????,????????????????

??????????????????,??????????????????????-????????????:“?????????,?????????”??????,??(??)

?????????:????