When making capital investment decisions, management’s objective is to select investments that will ultimately add to the organisation’s value while taking cognizance of the social, environmental and governance impact of the decision.
An example of a payback period is Sierra Limited selling appliances and considering a R100 000 investment with the following cash flows: Year Cash flows Cumulative cash flows 1 R25 000 R25 000 2 R38 000 R63 000 3 R45 000 R108 000 4 R56 000 R164 000.
Methods to allow for uncertainty in capital investment appraisal include comparing payback periods, increasing the discount rate above the target WACC for riskier investments, and ignoring investment cash flows beyond a certain period.
A good decision relies on the understanding of the business and should be considered and interpreted in relation to an organisation's strategy and its economic, social and competitive position.
Post investment audit is when the company compares the actual results of the investment to the original estimates and provides explanations for any differences.
Advantages of the payback period include its ease of calculation and understanding, and it gives a measure of risk exposure, with a lower payback period indicating a lower risk.
When comparing investments with different lifespans, an annual equivalent needs to be calculated and the investment with the higher annual equivalent should be accepted.
The NPV method is superior to all other methods as it takes into account time value of money, assumes that all cash flows received from the investment will be reinvested at the WACC, and selects investments which maximise shareholder value.
Sierra Limited sells appliances and is considering a R100 000 investment with the following cash flows, discounted at 8%: Year 0, R25 000; Year 1, R38 000; Year 2, R45 000; Year 3, R56 000.
The net present value (NPV) of future cash flows is the present value of future cash flows discounted at the target weighted average cost of capital (WACC) less the cost of the investment.
Discounted payback period incorporates time value of money by calculating the present value of the future cash flows prior to identifying the payback period.