In: Economics
Solution
1. Double Declining balance method
Here beginning book value = 100000
Now in this case the asset will be depreciated 200% of normal rate of straight line depreciation method and the declining balance of book value will be used
Now the Time period of useful life = 5 years
Straight line depreciation rate= 100%/5= 20%
Therefore Double declining balance method depreciation rate= 2*20% =40%
Book value Year 1 beginning= 100000
Depreciation Year 1= 100000*.4= 40000
Book value at the end of year= Book value Year 1 beginning- Depreciation Year 1= 100000- 40000= 60000
Book value Year 2 beginning= 60000
Depreciation for Year 2= 60000*.4= 24000
Similarly we can get depreciation for all years till we reach a salvage value =10000
Year |
Book value at beginning of year(a) |
Depreciation Allowance(b) |
Depreciation rate |
Book Value end of year a-b |
1 |
100000 |
40000 |
40% |
60000 |
2 |
60000 |
24000 |
40% |
36000 |
3 |
36000 |
14400 |
40% |
21600 |
4 |
21600 |
8640 |
40% |
12960 |
5 |
12960 |
2960 |
Book value at beginning of year -Salvage value(10000) |
10000 |
Note since the salvage value is 10000 so in the final year the depreciation is calculated as Book value at beginning of 5th Year- Salvage value
B. Now in the 5th Year
Book value at beginning of 5th Year – 12960
Actual Depreciation in value=12960*.4= 5184
Therefore Actual value of asset at end of 5th year = 12960-5184= 7776
But the market value being shown =10000
Therefore capital gain= 10000-7776 =2224
As MARR= 5%
Present value of capital gain = 2224/ (1+.05)^5
= 1742.562