Ӫҵ
ģӪҵ
ġֽ
ʮΪڣ10%ΪʣxxxxǺĿδʮֵֽֽ塶ֽ
塢۾̯
۾ɰֱ۾ɷԤ̯
ڶ ̬Ч
̬ЧҪַָ꣬δʽʱֵҲһοֵʮΪڡ
һͶ 319.4/1109=28.8%
Ͷ˰ 352.7/1109=31.8%
̬Ͷʻ
Ͷʻ=ۼƾֵֽ-1+ۼƾֽ
ľֵ/꾻ֽ
=3.43
̬Ч
̬ĿЧҪָָ꣬꿼ʽʱֵǾЧбȽҪľָꡣ
һֵ
367.06 497.47 574.16 614.68 652.45 458.85 458.85
2 3 4 5 6 7-10 10
ֽͼ
Ҫ I=10%
NPV10 =-1108.8+367.06*P/F,10,2+497.47*P/F,10,3+574.16* P/F,10,4+614.68*P/F,10,5+652.45*P/F,10,6+ 458.85*F/A,10,7(P/F,10,10)
= 2388.49Ԫ
ϼ֪NPV0ĿУڻΪ10%ǰ£ֵ0Ŀ߱Ͷʼֵ
ڲ
ȡI1=35% NPV1=179.67
ȡI2=40% NPV2=-12.27
ڲ IRR=I1+(I2-I1)|NPV1|/( |NPV1|+|NPV2|)
=38.7%
ϼ֪ĿܴﵽΪ38.7%
̬Ͷʻ
̬Ͷʻ
= ۼƾֵֽʼֵ-1
+ ۼֵֽľֵ/꾻ֵֽ
= 3.84
Ľ
ڵIJпԿĿӮԽϺãҪΪ10%IJֵΪ2388.49Ԫڲ38.7%̬Ͷʻ3.84ꡣԤʾĿпӪӮԽϺãͶǿеġ
շ
һ շ
ǺĿΪxxxxҲһЩգ
һҵ
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