Calculate the crossover rate where the two projects’ NPVS are equal

Calculate the crossover rate where the two projects’ NPVS are equal. Do not round intermediate calculations. Round your answer to two decimal places. % g. What is each project’s MIRR at a WACC of 18%? Do not round intermediate calculations. Round your answers to two decimal places. Project A: % Project B: % None

The Correct Answer and Explanation is :

To determine the crossover rate—the discount rate at which two projects have equal Net Present Values (NPVs)—and the Modified Internal Rate of Return (MIRR) for each project at a Weighted Average Cost of Capital (WACC) of 18%, follow these steps:

1. Calculate the Crossover Rate:

The crossover rate is found by equating the NPVs of both projects and solving for the discount rate (r). This involves:

  • Identifying Cash Flows: List the cash flows for both projects over time.
  • Calculating Differences: Compute the difference in cash flows between the two projects for each period.
  • Setting Up the Equation: Set the NPV of the differences equal to zero and solve for r.

Mathematically, this is represented as:

[ \sum \left( \frac{\Delta \text{Cash Flow}_t}{(1 + r)^t} \right) = 0 ]

Where ( \Delta \text{Cash Flow}_t ) is the difference between the cash flows of Project A and Project B at time t.

Solving this equation yields the crossover rate. For instance, if the cash flows are:

  • Project A: Initial Investment = -$1,000; Year 1 = $500; Year 2 = $400; Year 3 = $300; Year 4 = $100.
  • Project B: Initial Investment = -$1,000; Year 1 = $100; Year 2 = $300; Year 3 = $400; Year 4 = $675.

The differences are: Year 1 = $400; Year 2 = $100; Year 3 = -$100; Year 4 = -$575.

Setting up the NPV equation for these differences and solving for r gives a crossover rate of approximately 11.97%.

2. Calculate the MIRR at a WACC of 18%:

The MIRR considers the cost of capital and provides a better indication of a project’s profitability.

Steps:

  • Future Value (FV) of Inflows:
  • Project A:
    • Year 1: ( 500 \times (1 + 0.18)^3 )
    • Year 2: ( 400 \times (1 + 0.18)^2 )
    • Year 3: ( 300 \times (1 + 0.18)^1 )
    • Year 4: ( 100 )
    • Total FV: Sum of the above.
  • Project B:
    • Year 1: ( 100 \times (1 + 0.18)^3 )
    • Year 2: ( 300 \times (1 + 0.18)^2 )
    • Year 3: ( 400 \times (1 + 0.18)^1 )
    • Year 4: ( 675 )
    • Total FV: Sum of the above.
  • Present Value (PV) of Outflows: This is the initial investment for each project.
  • MIRR Calculation: [ \text{MIRR} = \left( \frac{\text{FV of Inflows}}{\text{PV of Outflows}} \right)^{\frac{1}{n}} – 1 ] Where n is the number of periods.

Example Calculation:

Assuming the following cash flows:

  • Project A:
  • Initial Investment: -$1,000
  • Year 1: $500
  • Year 2: $400
  • Year 3: $300
  • Year 4: $100
  • Project B:
  • Initial Investment: -$1,000
  • Year 1: $100
  • Year 2: $300
  • Year 3: $400
  • Year 4: $675

Calculations:

  • Project A:
  • FV of Inflows:
    • Year 1: ( 500 \times (1 + 0.18)^3 = 500 \times 1.643 = $821.50 )
    • Year 2: ( 400 \times (1 + 0.18)^2 = 400 \times 1.3924 = $556.96 )
    • Year 3: ( 300 \times (1 + 0.18)^1 = 300 \times 1.18 = $354.00 )
    • Year 4: $100
    • Total FV: ( 821.50 + 556.96 + 354.00 + 100 = $1,832.46 )
  • PV of Outflows: $1,000
  • n = 4
  • MIRR: [ \text{MIRR} = \left( \frac{1832.46}{1000} \right)^{\frac{1}{4}} – 1 = (1.83246)^{0.25} – 1 \approx 0.1605 \text{ or } 16.05\% ]
  • Project B:
  • FV of Inflows:
    • Year 1: ( 100 \times (1 + 0.18)^3 = 100 \times 1.643 = $164.30 )
    • Year 2: ( 300 \times (1 + 0.18)^2 = 300 \times 1.3924 = $417.72 )
    • Year 3: ( 400 \times (1 + 0.18)^1 = 400 \times 1.18 = $472.00 )
    • Year 4
Scroll to Top