һؔƽ
֧ؔìؔĻìκ·κν(jng)l(f)չAεؔR֧ؔP(gun)ϵ̎톖(wn)}һ(g)һr(sh)(ͨһ)֧ؔ҂f(shu)@(g)ҵؔƽ
ؔ
1֧ؔؔؔγɵIJ~ڕ(hu )Ӌüt̎ԷQ(chng)ؔ
2 ؔ(Y)Ӌڏͷ(li)
(1)ڏ
֧ؔƽĆ(wn)}߀һ(g)P(gun)ؔƽӋڏ(wn)}f(shu)Ӌ(Y)ڏ(wn)}Ӌؔ(Y)ɷNͬĿڏ
ֻY=((jng)+(w))-((jng)֧+(w)֧)
ֻY=(jng)-(jng)֧
H؛ŻMƵġؔyӋbӋֻؔYĿڏ£
ֻؔY=(+o(w)lٛ)-(֧+J)
(2)ֵؔķ(li)
ֺؔͽ(jng)\еP(gun)ϵͨծa(chn)ֵĽ(jng)ԭؔք֞(li)YԳֺԳ
ؔc(hu )ƽ
1. ؔc(hu )ƽP(gun)ϵ
ڷؔc(hu )ƽP(gun)ϵֵؔĽ(jng)Ӱ푕r(sh)ԲȡɷNһ\ú(jin)εćQģ]؛ߵӰֻؔƽӰ;؛ŽЈ(chng)\IS-LMģͷ^sؔӰ
2. ֵؔďaʽ佛(jng)Ч
(1)(w)Y؛YǏaֵؔăɷNҎ
(2)ͬYCƮa(chn)˵IJͬ(jng)Ч
(3)ͨ؛ÛTŶ
\IS-LMģͷֵؔĽ(jng)Ч
1. IS-LMģ͌ؔЧ\
IS-LMģֲ͌ؔͬYC²ͬ(jng)Че
2. ֵؔ"ŔD"Ч
^ֵؔ"ŔD"Чָڳ֧Dg֧(ͶYM)ĬFDЧҎģҪڲͬrM(jn)мµķ
3. ֵؔL(chng)Ч
˷L(chng)IS-LMģ҂Ҫ띓ڮa(chn)ˮƽ(־͘I(y)ˮƽ)@(g)ڃr(ji)ˮƽϛ](mi)½څݕr(sh)Įa(chn)ˮƽڴ˻A֮҂ͬ܉\IS-LMģֵؔL(chng)ЧM(jn)з