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Äê·Ý 0 1 2 3 4 5 Àۼƾ»ÏÖ½ðÁ÷Á¿ -2000 -1550 -1000 -350 350 1150 ¾²Ì¬Í¶×Ê»ØÊÕÆÚ Pt = 4-1+£¨350/700£©=3.5 (Äê) Äê·Ý ÕÛÏÖϵÊý ¾»ÏÖ½ðÁ÷Á¿µÄÏÖÖµ 0 1 1 0.8696 2 0.7561 415.86 3 4 5 0.4972 0.6575 0.5718 -2000 391.32 427.38 400.26 397.76 Àۼƾ»ÏÖ½ðÁ÷Á¿µÄÏÖÖµ -2000 -1608.68 -1192.82 -765.44 -365.18 32.58 ¶¯Ì¬Í¶×Ê»ØÊÕÆÚ£ºPt¡ä= 5-1+£¨365.18/397.76£©=4.92£¨Ä꣩
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NPV(C)??4500?(2600?1200)(P/A,15%,5)??4500?1400?3.3522?193.08 14 / 18
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?NPV(?IRR)??650?200(P/A,?IRR,5)?0?(P/A,?IRR,5)?3.25i1 ?15%,?NPV1??650?200?3.3522?20.44i2?20%,?NPV2??650?200?2.9906??51.88
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