Investment appraisal involves comparing the expected future cash flows of an investment with the initial outlay for that investment
What key data is needed for investment appraisal?
Sales forecasts
Fixed and variable costs data
Pricing information
Borrowing costs
methods of investment appraisal
ARR
NPV
Payback Period
What is payback period?
a calculation of the amount of time it is expected an investment will take to pay for itself
Calculation for Payback Period
.
A) initial
B) net cash flow
Benefits of payback period
simple method
useful for businesses where cash flow management is vital
can identify the point at which an investment is paid back and contributing positively to cash flow
useful where new technology is introduced regularly
purchasing equipment = can calculate whether investment ‘pays back’ before an upgrade is available
Drawbacks of payback period
provides no insight into profitability of investments
Only considers total length of time to recover an investment
Neither the timing nor the future value of cash inflows is considered
May encourage a short-termism approach
Potentially lucrative investments may be dismissed as they take longer to pay back than alternatives
What is ARR?
The Average Rate of Return compares the average profit per year generated by an investment with the value of the initial outlay
Formula for ARR
A) Average Annual Return
B) Initial
Outcome of ARR is expressed as a percentage
Benefits of ARR
considers all of the net cash flows generated by an investment over time.
Easy to understand & compare percentage returns with each other
Drawbacks of ARR
It depends on average of cash flows, it ignores the timing of those cash flows
The opportunity cost of the investment is ignored as values are nether expressed in real terms nor adjustments made for the impact of interest rates and time
What is NPV?
Is a financial metric used to evaluate the value of an investment or a project
he NPV of an investment takes into account the effects of interest rates and time
It represents the present value of the future cash inflows minus the present value of the future cash outflows
To get the present value, the future value has to be discounted (reduced)
What does NPV take into account?
The fact that that money received in the future is worth less than money received today due to inflation
The opportunity cost of not having the money available for other uses
Calculating NPV
The value of all future net cash flows in today’s terms need to be calculated, then discounted using a table.
Cost of initial investment is deducted from total of the discounted net cash flows.
If sum is positive, = investment likely to be worthwhile
If sum is negative = investment is unlikely to be worthwhile
Discounted cash flows are calculated using discount tables which allow future cash flows to be expressed in today’s terms
Benefits of NPV
Considers opportunity cost of money.
Discount tables are used to calculate forecast future values of net cashflows
Businesses may choose different discount tables (20%, 10%, 5% etc) to adjust the level of risk involved in a project, allowing a range of scenarios to be considered
Drawbacks of NPV
Complicated to calculate & interpret
Hard to accurately forecast
Selecting an appropriate discount rate can be challenging, and even small changes in the discount rate can significantly impact the calculated NPV
Only considers the financial costs and benefits of a project and does not account for non-financial benefits or costs, e.g. environmental damage
How can long term forecasts be inaccurate?
Unexpected increases in costs
The arrival of new competitors
Changes in consumer tastes
Uncertainties due to economic growth or recession
Limitations of investment appraisal
Managers compiling forecasts - may lack experience or may be biased towards a particular investment.
Incomplete past data may make forecastingimprecise or mean that confidence in the data used to compile the forecast is limited
What factors aren't considered while forecasting
Finances & availability of external finance to fund the investment
The overall corporate objectives
Potential for positive public relations or meeting social responsibility