578 Accounting: Business Reporting for Decision Making
The use of profit after tax (PAT) takes into account all returns to the division prior to any financing
charges. Regardless of how the investment is financed, all returns and expenses are accounted for in the
PAT. How the investment is financed is considered in the second part of the equation through the ‘Cost
of capital × Capital’ component.
It is argued that the EVA measure is a true measure of economic profit, since it subtracts from earn-
ings a suitable charge for capital. By doing this, all costs to the entity are considered. The logic of its
use rests on the importance of ensuring that managers act in the best interests of the owners of the
entity. If the purpose of an entity is to maximise the wealth of its owners, then using the EVA as a
performance measure will ensure that managers make decisions that increase the owners’ economic
wealth.
The EVA is calculated from the financial accounting figures, with adjustments made to reflect the
conservative basis of accounting measurement. Stern Stewart has developed more than 100 adjustments
that can be made to both profit and capital, depending on the nature of the entity. It is argued that in
reality only a handful of adjustments will be made, as some would not have a significant effect on the
resulting EVA. This flexibility in the use of adjustments could also be seen to allow for manipulation of
the measure.
Some of the adjustments include the following.
- Adding back the research and development costs. It is argued that these costs should be capitalised
and written off in the financial years in which they bring benefits, not when they are incurred. The
amount spent on research and development should be seen as an investment rather than an expense.
- Adding back the marketing costs. For the same reason stated above, the costs spent on marketing
should be capitalised and written off over the years in which the benefit accrues.
Illustrative example 14.6 demonstrates the calculation of the EVA.
ILLUSTRATIVE EXAMPLE 14.6
The calculation of the EVA for the Fun Hats Company is demonstrated in table 14.5.
TABLE 14.5 Fun Hats Company — calculation of the EVA
Corporate Department stores Specialty stores
Assets
Less: Current liabilities
$2 200 000
$ 110 000
$75 000
$ 36 750
$ 225 000
$ 12 600
= Long-term assets
× Weighted average cost of capital
=
$ 2 090 000
15.4%
$ 321 860
$38 250
15.4%
$ 5 890
$ 212 400
15.4%
$ 32 710
PAT $400 000 × (1 − 0.30)
= $280 000
−$70 000 × (1 − 0.30)
= −$49 000
$70 000 × (1 − 0.30)
= $49 000
EVA $280 000 − $321 860
- $41 860
−$49 000 − $5 890
= –$54 890
$49 000 − $32 710
= $16 290
The PAT used is the segment profit adjusted for tax. In our example, the tax rate is 30 per cent. Cap-
ital refers to long-term assets and is calculated as total assets less current liabilities. Some adjustments
may be made to this based on the judgement of those involved. As mentioned earlier, over 100 possible
adjustments have been put forward by Stern Stewart.
The use of the weighted average cost of capital is used regularly in finance-related decisions. The
weighted average cost of capital (WACC) is calculated on the entity’s cost of equity and debt. In our
example, the weighted average cost of capital was assumed to be 15.4 per cent. The actual WACC
calculation is beyond the scope of this chapter.