???????????????11?????????????????????22???????? (???? ??????)?????????????(IFF)??????21?????22??????“????????”??????????,????????,????????????????,????,??

11??????????????22???????,????(IFF)?21????????????????????????“???????????”?? ????(IFF) ?????

?????????????????????IFF??????????????????????????,????????,?????,?????????????????????,“????,??????????????????”

???????????????????????????????,20????????????????90?????????,??,??????????,????????????“???????????,?????????????????”???????

???????????????????,??,?????????????????,?????,?????GDP???????????????,??????????

IFF????????????????????,?????,???????????????????,??????????????????,??,“???????”

?“?????????????:??????”?????????????????,?????50????????????200??????????????????????,??????????????????????(?????????????)

??????:?????????? ??“?????????”????

?? IFF??????:???? ?????????

????:1??????????:????v?

2??????????

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

4?????

5???????

???????????????11?????????????????????22???????? (???? ??????)?????????????(IFF)??????21?????22??????“????????”??????????,????????,????????????????,????,??

11??????????????22???????,????(IFF)?21????????????????????????“???????????”?? ????(IFF) ?????

?????????????????????IFF??????????????????????????,????????,?????,?????????????????????,“????,??????????????????”

???????????????????????????????,20????????????????90?????????,??,??????????,????????????“???????????,?????????????????”???????

???????????????????,??,?????????????????,?????,?????GDP???????????????,??????????

IFF????????????????????,?????,???????????????????,??????????????????,??,“???????”

?“?????????????:??????”?????????????????,?????50????????????200??????????????????????,??????????????????????(?????????????)

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