In: Accounting
(1) IRR calculation-
Year | Cash flow |
0 | -5300 |
1 | 1325 |
2 | 2148 |
3 | 2209 |
Total | 382 |
at IRR the NPV of the project will be zero. Current Value of the project without discounting = $382 in 3 years ($127.33) per year
Hence Dummy IRR = $127.33/$5300*100 =2.40%
Lets take IRR between 3% to 4%
Year | Cash flow | PVF@3% | PV of cash flow | PVF@4% | PV of cash flow |
0 | -5300 | 1 | -5300 | 1 | -5300 |
1 | 1325 | 0.97087 | 1286 | 0.96154 | 1274 |
2 | 2148 | 0.94260 | 2025 | 0.92456 | 1986 |
3 | 2209 | 0.91514 | 2022 | 0.88900 | 1964 |
NPV | 32.65 | -76.22 |
NPV at IRR 3% = $32.65
NPV at IRR 4% =$-76.22
Applying Interpolation IRR= 3% +[1%/(32.65-(-76.22)]*32.65 = 3.296%
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(2)
Year | Project-A | Project-B |
0 | -78 | -261 |
1 | 15 | 50 |
2 | 21 | 73 |
3 | 29 | 82 |
4 | 35 | 127 |
# Requirement -1(IRR of project-B)-
Lets take IRR between 8-9% for project B
Year | Project-B CASH FLOW | pvf@8% | PV of cash flows | PVF@9% | PV of the cash flow |
0 | -261 | 1 | -261 | 1 | -261 |
1 | 50 | 0.9259 | 46.30 | 0.917 | 45.87 |
2 | 73 | 0.8573 | 62.59 | 0.842 | 61.44 |
3 | 82 | 0.7938 | 65.09 | 0.772 | 63.32 |
4 | 127 | 0.7350 | 93.35 | 0.708 | 89.97 |
NPV | 6.33 | -0.40 |
By applying Interpolation IRR of project -B = 8%+[1%/(6.33-(-0.40)]*6.33 = 8.940%
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#Requirement-2(NPV of project-B)
Year | Project-B CASH FLOW | pvf@7% | PV of cash flows |
0 | -261 | 1 | -261 |
1 | 50 | 0.9346 | 46.73 |
2 | 73 | 0.8734 | 63.76 |
3 | 82 | 0.8163 | 66.94 |
4 | 127 | 0.7629 | 96.89 |
NPV | 13.31 |
NPV of the project B = $13.31
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#Requirement-3(Which project to be shown)
Year | Project-A | pvf@7% | PV of cash flows |
0 | -78 | 1 | -78 |
1 | 15 | 0.9346 | 14.02 |
2 | 21 | 0.8734 | 18.34 |
3 | 29 | 0.8163 | 23.67 |
4 | 35 | 0.7629 | 26.70 |
NPV | 4.73 |
NPV of the project A =$4.73
NPV of Project B = $13.31
If projects are mutually exclusive then the project having highest NPV should be choosen.
Hence project B should be choosen based on NPV
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(3)
(i)Normal pay back period-
Normal pay back period = A +(B/C)
Where,
A is the last period number with a negative cumulative
cash flow;
B is the absolute value (i.e. value without negative sign)
of cumulative net cash flow at the end of the period A; and
C is the total cash inflow during the period following
period A
Year | Cash Inflows(project -A) | Cumulative |
0 | -97000 | -97000 |
1 | 50000 | -47000 |
2(A) | 40000 | -7000(B) |
3 | 20000(C) | 13000 |
4 | 10000 | 23000 |
Hence normal pay back period = 2 + (7000/20000) = 2.35 years
(ii) Discounted pay back period-
Discounted pay back period = A +(B/C)
Where,
A = Last period with a negative discounted cumulative cash
flow;
B = Absolute value of discounted cumulative cash flow at
the end of the period A; and
C = Discounted cash flow during the period after A.
Year | Cash Inflows(project -A) | PVF@7% | PV of cash flow | Cumulative |
0 | -97000 | 1 | -97000 | -97000 |
1 | 50000 | 0.93458 | 46729 | -50271 |
2(A) | 40000 | 0.87344 | 34938 | -15333(B) |
3 | 20000 | 0.81630 | 16326(C) | 992 |
4 | 10000 | 0.76290 | 7629 | 8621 |
Discounted pay back period = 2 + (15333/16326) = 2.94 years.