3.3 Flashcards
Define Investment appraisal
the process of analysing whether investment projects are worthwhile
What are the 3 main methods of appraisal?
-Payback period
-Average rate of return
-Discounted cash flow
Define payback period
The time it takes for a project to repay its initial investment
Define average rate of return
The total accounting return for a project to see if it meet the target return
Define discounted cash flow / NPV
Net present value calculates the monetary value of the projects future cash flows
How to calculate payback?
-Identify the net cash flows for each period
-Keep a running total of the cash flows
-When the running total moves from negative to positive
-When the total net cash flow becomes positive, that is the end of the payback period
Benefits of using payback?
-Simple + easy to calculate, easy to understand results
-Focuses on cash flows
-Emphasises speed of return; good for markets which change rapidly
Drawbacks of using payback period
-Ignores cash flows after payback has been reached
-Encourages short term thinking
-Ignores qualitative aspects
-Doesn’t create decision for the investment
Define Average Rate of return
The anual percentage return on an investment project based on average returns earned by the project
How to calculate ARR
-Calculate the average annual profit from the investment project (Total net cash flow - initial investment/number of years)
-Divide the average annual profit by the initial investment
-Compare with the target percentage return
Formula for average rate of return
Average rate of return = average annual profit / initial investment
Benefits of using ARR
-Simple to understand and easy to calculate
-Focuses on overall profitability of an investment
-Easy to compare ARR with other rates of return
Drawbacks of using ARR
-Ignores timings of returns
-Focuses on profits rather the cash flows
-Doesn’t adjust to time value of money
What is a decision tree?
-A mathematical model
-Used to structure decision making and to help managers make decisions
-uses estimates & profitabilities to calculate outcomes
-Helps to decide whether the net gain from a decision is worthwhile
Define probability
The chance of an outcome happening
Define expected value
The final cal value of an outcome calculated by multiplying the estimated financial effect by its probability
Net gain
The value to be gained from taking a decision. Calculated by adding together the expected values of each outcome and deducting costs associated with decisions