(jng)ӱʡ1ӱʡl(xing)B(yng)ϱUAB(yng)Ͻ˜ÿÿ75Ԫߵ80ԪǰʡYԴϏdʡؔd(lin)°l(f)Pڏߺӱʡl(xing)B(yng)ϱUAB(yng)Ͻ˜ʵ֪ͨ960fl(xing)ˌֱ
l(xing)B(yng)ϱUЂUMwaaNYϵĻIYģʽB(yng)Ͻ֧ɂ~B(yng)ϽГĻAB(yng)ϽɲֽM2009ӱʡӵһr(nng)ԇcAB(yng)Ͻ͘˜ʞÿÿ55Ԫ2011(zhn)B(yng)ϱU_ʼͬԇc201271r(nng)ͳǾӱ܉y(tng)Q顰ӱʡl(xing)B(yng)ϱU;6l(xing)B(yng)ϱUAB(yng)Ͻߵÿÿ70Ԫ;1£AB(yng)Ͻߵ7511ߵ80Ԫ@ǺӱʡΞl(xing)AB(yng)Ͻ
AB(yng)ϽӋ㹫ʽ
1.199871պӻB(yng)ϱUąAB(yng)ϽӋ㹫ʽ飺
AB(yng)Ͻ=(ȫʡڍƽY+ָ(sh)ƽUMY)2UM(ҕͬUM)1%=ȫʡڍƽY(1+ƽUMָ(sh))2UMޡ1%
עָ(sh)ƽUMY=ȫʡڍƽYƽUMָ(sh)
ʽпԿB(yng)ϽăӋoՓηNrUM(sh)ԽUMԽLB(yng)Ͻ͕ԽߡB(yng)ϽIȡǟoҎ(gu)ֻҪIȡ棬ͿܰIȡB(yng)ϽĴʹˎB(yng)Ͻѽ(jng)Ȼ^m(x)ԭ˜Ӌl(f)rңB(yng)Ͻ߀Ҫ(j)ڍƽYӶLˣԽͿIȡԽ࣬ڽMf϶ӄ㡣
磺(j)ʽٶ60qݕrȫʡڍƽY4000Ԫ
2.ָ(sh)ƽUMYȫʡڍƽY60%AB(yng)ϽӋ㹫ʽ飺
AB(yng)Ͻ=(ȫʡڍƽYxa+ָ(sh)ƽUMY)2UM(ҕͬUM)1%
Ŀǰa=0.6,S(jng)l(f)չr{
ע^ɂʽԿ(ȫʡڍƽY+ָ(sh)ƽUMY)2@ʽͨ^ԼĹYcƽYȡƽ(sh)ķʽMк߹Y˺͵YʹݺĻAB(yng)ϽesС(һߵUMY͵UMY)@˵UMY̫(ĿǰOƽY60%)t@UMIıUM̫ٶIƫ࣬@DzƽҲڹĄڹĕrUMϺIOapUMٵ˽IB(yng)ϴ
15
ƽUM(sh)0.6rAB(yng)Ͻ=(4000Ԫ+4000Ԫ0.6)2151%=480Ԫ
ƽUM(sh)1.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ1.0)2151%=600Ԫ
ƽUM(sh)3.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ3.0)2151%=1200Ԫ
40
ƽUM(sh)0.6rAB(yng)Ͻ=(4000Ԫ+4000Ԫ0.6)2401%=1280Ԫ
ƽUM(sh)1.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ1.0)2401%=1600Ԫ
ƽUM(sh)3.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ3.0)2401%=3200Ԫ
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