In: Finance
| 
 Year  | 
 Airplane  | 
 Weather Machine  | 
| 
 0  | 
 –900  | 
 –900  | 
| 
 1  | 
 500  | 
 550  | 
| 
 2  | 
 600  | 
 600  | 
| 
 3  | 
 685  | 
| 
 a.  | 
 Airplane, because it has a higher equivalent annual cash flow.  | 
|
| 
 b.  | 
 Weather machine, because it has a higher NPV.  | 
|
| 
 c.  | 
 Airplane, because it has a higher NPV.  | 
|
| 
 d.  | 
 Weather machine, because it has a higher equivalent annual cash flow.  | 
| Airplane | |||
| Discount rate | 9.000% | ||
| Year | 0 | 1 | 2 | 
| Cash flow stream | -900 | 500 | 600 | 
| Discounting factor | 1.000 | 1.090 | 1.188 | 
| Discounted cash flows project | -900.000 | 458.716 | 505.008 | 
| NPV = Sum of discounted cash flows | |||
| NPV Airplane = | 63.72 | ||
| Where | |||
| Discounting factor = | (1 + discount rate)^(Corresponding period in years) | ||
| Discounted Cashflow= | Cash flow stream/discounting factor | ||
| Equvalent annuity(EAA)= | 23.09 | ||
| Required rate = | 9.000% | ||
| Year | 0 | 1 | 2 | 
| Cash flow stream | 23.09 | 23.09 | 23.09 | 
| Discounting factor | 1.000 | 1.090 | 1.188 | 
| Discounted cash flows project | 23.094 | 21.188 | 19.438 | 
| Sum of discounted future cashflows = | 63.72 | ||
| Discounting factor = | (1 + discount rate)^(Corresponding period in years) | ||
| Discounted Cashflow= | Cash flow stream/discounting factor | ||
| Weather machine | ||||
| Discount rate | 39.000% | |||
| Year | 0 | 1 | 2 | 3 | 
| Cash flow stream | -900.000 | 550.000 | 600.000 | 685.000 | 
| Discounting factor | 1.000 | 1.390 | 1.932 | 2.686 | 
| Discounted cash flows project | -900.000 | 395.683 | 310.543 | 255.062 | 
| NPV = Sum of discounted cash flows | ||||
| NPV Weather machine = | 61.29 | |||
| Where | ||||
| Discounting factor = | (1 + discount rate)^(Corresponding period in years) | |||
| Discounted Cashflow= | Cash flow stream/discounting factor | |||
| Equvalent annuity(EAA)= | 23.49 | |||
| Required rate = | 39.000% | |||
| Year | 0 | 1 | 2 | 3 | 
| Cash flow stream | 23.49 | 23.49 | 23.49 | 23.49 | 
| Discounting factor | 1.000 | 1.390 | 1.932 | 2.686 | 
| Discounted cash flows project | 23.489 | 16.898 | 12.157 | 8.746 | 
| Sum of discounted future cashflows = | 61.29 | |||
| Discounting factor = | (1 + discount rate)^(Corresponding period in years) | |||
| Discounted Cashflow= | Cash flow stream/discounting factor | |||
Weather machine as it has higher equivalent annuity amount