Title: Software project management
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0 -100,000
1 10,000
2 10,000
3 10,000
4 20,000
5 100,000
??? 50,000
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?? ??1 ??2 ??3 ??4
0 -100,000 -1000,000 -100,000 -120,000
1 10,000 200,000 30,000 30,000
2 10,000 200,000 30,000 30,000
3 10,000 200,000 30,000 30,000
4 20,000 300,000 30,000 30,000
5 100,000 100,000 30,000 75,000
??? 50,000 100,000 50,000 75,000
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- ROI(?????/???)x 100
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Year Cash-flow Accumulated
0 -100,000 -100,000
1 10,000 -90,000
2 10,000 -80,000
3 10,000 -70,000
4 20,000 -50,000
5 100,000 50,000
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- ????? 50,000/5 10,000
- ROI 10,000/100,000 X 100 10
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- ??? NPV?t???/(1r)t ,r???
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- ???? 1/(1r)t
- r ?? (??, 10 ? 0.10)
- t ??
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- ???? 1/(10.10) 0.9091
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- ???? 1/(1.10 x 1.10) 0.8294
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0 -100,000 1.0000 -100,000
1 10,000 0.9091 9,091
2 10,000 0.8264 8,264
3 10,000 0.7513 7,513
4 20,000 0.6830 13,660
5 100,000 0.6209 62,090
NPV 618
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- ??????????A, B, C, D, E, F, G
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developers
users
organization
use
for
the application
benefits
build
to deliver
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- P34