As a little bit background EPV is cited as being a more trustworthy technique, than techniques like Discounted dividends and discounted cash flows, since both of those techniques rely on estimates of future growth, which of course is hard to predict, where as EPV looks only at figures reflected the company's financial position from the present and the recent past. Indeed a fundamental aspect of this model, is to assume no growth, and to determine a "distributable cash flow" that be obtained from the company at the current time.
Again from the book mentioned above, this is my summary of the technique:
1. Allowance for one-off events, with consideration mainly focused on "current earnings" i.e. those reported most recently; consider several years prior, e.g. the last 4 years and get an impression of what cost charges described as exceptional really are, and make an adjustment for these. For example suppose the firm was sued this year by an injured customer/employee/organisation, and the sum has reduced the profit e.g. by 12%. If this is not a regular occurrence then this sum should either by added back onto the profit, or the assumed to occur "every 10 years or so", and then only 1/10 of the reduction made to the "adjusted earnings".
2. Since the model assumes no growth (since future growth is perceived as being a speculative forecast), any costs which the company has borne regarding expansion e.g. a portion of R&D, Marketing etc. is added back. In other words if the company is growing at 10% then it seems reasonable to add back 10% of these costs back to the adjusted earnings since this money would not be getting spent if the company was not attempting to sustain a given level of growth.
3. Adjustments made due to amortisation, depreciation and capex. Firstly capex is split into maintenance capex and growth capex, and the "growth capex" figure is removed from the costs, again since the model desires currently distributable cash flow. Since reported A&D and capex may vary from year to year, ratios of A&D/sales and maintenance capex/sales are calculated over several years and averages are found. Hence the average A&D/sales and maintenance capex/sales figures enable us when is possession of the current sales figures to arrive at more realistic values, in the case of A&D to add back and in the case of maintenance capex to subtract.
4. Take account of cyclical fluctuations i.e. average out good and bad years.
After making these adjustments to the most recent reported earnings, we work out the "earnings power value" of the company producing the earnings and thus the value of it's equity by considering what happen if a tycoon was about to front such this kind of money in expectation of annual earnings in the order of those our adjustment process has just assumed. Hence if the tycoon put down this money he/she would expect a rate of return (cost of capital) and if realised this would result in the adjusted earnings just calculated. In other words:
rate of return = annual distributable cash flow/value of investment
and hence after rearrangement of terms, and labels:
equity value = annual distributable cash flow/rate of return
and division of the number of shares in the market for the company we are evaluated give us our hypothetical share value.
In my next posts I will try to apply this to the company Marshalls PLC (MSLH)
Matt