Net Present value and other investment rules Flashcards
What is a project that is worth investing in?
If it creates value for the firm’s owners
What is the NPV rule?
We use the discounted cash flow valuation to calculate NPV. An investment should be accepted if the NPV is positive and rejected if it is negative
What are the benefits of using a discounted cash flow model?
Fully incorporates the time value of money
What are the strengths of the NPV rule?
Uses all cash flows
Discounts cash flows
What is the payback period?
Payback period is the amount of time required for an investment to generate cash flows sufficient to recover as initial cost
When is an investment regarding payback acceptable?
An investment is acceptable if its calculated payback period is less than some pre-specified number of years
What is the payback rule applicable to?
- Very small-scale investments
- Firms with severe capital rationing
What are the short-comings of the payback rule?
- It ignores the time value of money
- Ignore risks: very risky and very safe projects are calculated in the same way
- The pre-defined cut-off period is arbitrarily chosen which is misleading
What is the discounted payback period?
The length of time required for an investment’s discounted cash flows to equal its initial cost (the time it takes to break even in an economic or financial sense)
When is an investment acceptable?
An investment is acceptable if its discounted payback is less than some pre-specified number of years
What is the average accounting return?
The average project earnings after taxes and depreciation divided by the average book value of the investment during it’s life
When does the average accounting return decide whether an investment is undertaken?
A project is acceptable if its average accounting return exceeds a target average accounting return
What are the short-comings of the AAR?
- Not a true rate of return; ignores the time value of money
- It’s an arbitrary benchmark
- Based on accounting (book) values, not cash flows and market values
What is the IRR also known as?
Also known as the discount rate
What is the internal rate of return (IRR)?
IRR is discount rate that makes the NPV of an investment zero. Or the interest rate that will bring a series of cash flows to a net present value of zero or the current value of cash invested