ACCA Strategic Professional · Advanced Financial Management
Valuation and the use of free cash flows: formula sheet
Key formulas
- FCFF from operating profit (EBIT)
- FCFF = EBIT × (1 − t) + depreciation − capital expenditure − increase in working capital
- t is the tax rate. Use a decrease in working capital as an inflow. Depreciation here means all non-cash charges added back.
- FCFF from net income
- FCFF = net income + non-cash charges + interest × (1 − t) − capital expenditure − increase in working capital
- Add back after-tax interest because FCFF is before payments to lenders.
- FCFE from FCFF
- FCFE = FCFF − interest × (1 − t) + net borrowing
- Net borrowing = new debt raised − debt repaid.
- FCFE from net income
- FCFE = net income + non-cash charges − capital expenditure − increase in working capital + net borrowing
- Net income is already after interest and tax, so do not deduct interest again.
- Firm value
- Value of firm = Σ FCFF ÷ (1 + WACC)^t, plus terminal value discounted
- Equity value = firm value − market value of debt.
- Equity value
- Value of equity = Σ FCFE ÷ (1 + ke)^t, plus terminal value discounted
- ke is the cost of equity. This gives equity value directly.
- Constant-growth terminal value
- TV at end of year n = CF(n+1) ÷ (r − g) = CF(n) × (1 + g) ÷ (r − g)
- Valid only when r > g and growth is expected to continue indefinitely. Use WACC for FCFF and ke for FCFE.
- FCFF
- FCFF = EBIT × (1 − t) + depreciation − capital expenditure − increase in working capital
- Use tax on operating profit, not on profit after interest. Add back other non-cash charges too. Interest is not deducted.
- FCFE
- FCFE = FCFF − interest × (1 − t) + net new borrowing
- Equivalent to profit after tax + depreciation − capex − increase in working capital + net new borrowing.
- Present value of explicit cash flows
- PV = Σ CFt ÷ (1 + r)^t
- r is WACC for FCFF and cost of equity for FCFE.
- Terminal value (constant growth)
- TVn = CFn × (1 + g) ÷ (r − g)
- Valid only when r > g. It gives the value at the end of year n. Discount it by (1 + r)^n.
- Firm value to equity value
- Equity value = PV of FCFF (incl. TV) − market value of debt + surplus cash or non-operating assets
- Use the market value of debt where given, not the book value.
- Sustainable growth
- g = retention rate × return on new investment
- Use it to test whether an assumed growth rate is supported by reinvestment.
- Sustainable growth (Gordon's growth approximation)
- g = b × r
- b = retention (reinvestment) rate, r = return on new investment, often ROE. Assumes r stays constant and the capital structure is unchanged.
- Retention rate
- b = 1 − (dividend ÷ earnings) = 1 − payout ratio
- For free cash flow, reinvestment rate = net reinvestment ÷ after-tax operating profit.
- Reinvestment rate for FCFF
- Reinvestment rate = (Capex − Depreciation + Increase in working capital) ÷ NOPAT
- NOPAT = operating profit × (1 − tax rate).
- Growth in FCFF
- g = Reinvestment rate × ROIC
- ROIC = NOPAT ÷ invested capital. Use the return expected on new investment.
- Historical growth rate
- g = (Latest ÷ Earliest)^(1 ÷ n) − 1
- n = number of years of growth between the two figures, not the number of figures.
- Forecast cash flow
- CF(t) = CF(0) × (1 + g)^t
- Use different g values for different years if the question gives them.
- Terminal value (growing perpetuity)
- TV at end of year n = CF(n+1) ÷ (k − g) = CF(n) × (1 + g) ÷ (k − g)
- Needs k > g. Discount TV by the year-n discount factor.
- Net asset value
- Equity value = Total assets − Total liabilities
- Adjust assets to fair value or realisable value if the question gives figures. Exclude or adjust items as instructed.
- P/E valuation
- Equity value = Earnings attributable to ordinary shareholders × P/E ratio
- Per share: EPS × P/E. Use a P/E from a comparable company, adjusted for risk, growth and gearing differences.
- Earnings yield
- Earnings yield = EPS ÷ Share price = 1 ÷ P/E
- Value = Earnings ÷ earnings yield.
- EV/EBITDA valuation
- Enterprise value = EBITDA × EV/EBITDA multiple; Equity value = Enterprise value − Net debt
- Net debt = debt − cash. Add back any other claims given, such as preference shares.
- Dividend valuation model with growth
- P0 = D0 × (1 + g) ÷ (Ke − g)
- Needs constant growth g, and Ke > g. The value is ex-dividend, so D0 is the dividend just paid.
- Gordon growth estimate
- g = b × r
- b = proportion of earnings retained, r = return on new investment. Use it if the question gives these.
- FCFF valuation
- Enterprise value = Σ FCFFt ÷ (1 + WACC)^t + Terminal value ÷ (1 + WACC)^n
- Terminal value with growth g = FCFF(n+1) ÷ (WACC − g). Equity value = EV − debt (+ cash if not netted).
- FCFE valuation
- Equity value = Σ FCFEt ÷ (1 + Ke)^t + Terminal value ÷ (1 + Ke)^n
- FCFE = FCFF − interest × (1 − tax) + net new borrowing.
- Free cash flow to the firm
- FCFF = operating cash flow after tax − net investment in non-current assets − increase in working capital
- Start from operating profit (EBIT) × (1 − t), add back depreciation, then deduct capital expenditure and working capital increases. Exclude interest.
- Enterprise value
- EV = Σ FCFF(t) ÷ (1 + WACC)^t + terminal value ÷ (1 + WACC)^n
- Terminal value with growth g: FCFF(n+1) ÷ (WACC − g), where WACC > g.
- Enterprise value to equity value
- Equity value = EV + surplus cash and non-operating assets − market value of debt − preference shares − other prior claims
- Use the market (or PV) value of debt where given, not the book value. Only deduct items the question treats as claims.
- Free cash flow to equity
- FCFE = FCFF − interest × (1 − t) + net new borrowing
- Discount FCFE at the cost of equity to get equity value directly. No debt deduction is needed.
- Equity value per share
- Value per share = equity value ÷ number of shares in issue
- Check whether options or convertibles dilute the share count.
Quick revision
- FCFF is the cash available to all capital providers after tax and reinvestment; discount it at the WACC.
- FCFE is the cash available to equity holders after debt servicing and reinvestment; discount it at the cost of equity.
- Firm value from FCFF less the value of debt gives equity value.
- Discounting FCFE gives equity value directly, with no debt deduction.
- Terminal value is often a large share of total value, so check it carefully.
- A constant growth terminal value uses the next year's cash flow divided by (discount rate − growth).
- Long-run growth should be realistic and should not exceed the growth of the economy in which the firm operates.
- Reinvestment is needed to support growth, so do not assume high growth with no capital expenditure.
- The discount rate must match the cash flow: WACC for FCFF, cost of equity for FCFE.
- P/E and other multiples are quick but depend on a comparable company and market conditions.
- Asset-based values may ignore future earning power and intangible assets.
- Always state the main assumptions and say how sensitive the value is to them.
Common mistakes
- Discounting FCFE at WACC, or FCFF at the cost of equity Fix: FCFF belongs to all capital providers, so use WACC. FCFE belongs to shareholders, so use ke. Write the rate next to the cash flow.
- Deducting interest in FCFF Fix: For FCFF, work from EBIT, or add back interest × (1 − t) to net income. Leave financing out of FCFF.
- Discounting FCFF at the cost of equity, or FCFE at WACC. Fix: Write the pairing at the top of your answer: FCFF with WACC gives firm value, FCFE with cost of equity gives equity value.
- Forgetting to deduct debt after valuing FCFF. Fix: Treat the FCFF total as firm value. Always subtract the market value of debt before stating equity value or a share price.
- Using the payout ratio instead of the retention rate in g = b × r. Fix: Always compute b = 1 − payout first. Write it down as a separate line.
- Forgetting to multiply by (1 + g) when using the growth perpetuity formula. Fix: The formula needs the next cash flow: CF(0) × (1 + g) ÷ (k − g). Check which year the question's figure belongs to.
- Applying an EV/EBITDA multiple and treating the result as equity value. Fix: Always deduct net debt after applying the multiple. Write 'EV' on the line, then 'less net debt', then 'equity value'.
- Discounting FCFF at the cost of equity, or FCFE at WACC. Fix: Match the cash flow to the claim. FCFF goes with WACC because it is before financing. FCFE goes with Ke because it belongs to shareholders.
- Deducting debt from an equity-based (FCFE) valuation. Fix: Check the cash flow type first. FCFE discounted at the cost of equity already gives equity value. Only FCFF needs the bridge.
- Double counting cash or investment income. Fix: Keep non-operating items out of FCFF, then add their value once in the bridge.
Exam tips
- State at the start which measure you are using and why. This earns marks for judgement.
- Show every line of the free cash flow build-up. Marks are given for each correct adjustment, even if the final figure is wrong.
- Always match the rate to the cash flow: FCFF with WACC, FCFE with ke. Write this beside your discounting.
- Do not stop at the number. Comment on growth assumptions, the reliability of forecasts and sensitivity. These earn the professional skills marks for analysis and commercial acumen.
- If the answers from FCFF and FCFE differ, say so and explain possible causes, such as changing gearing or inconsistent inputs.
- Read the requirement first. If it asks for equity value, check whether the data gives FCFF with WACC or FCFE with cost of equity, and pick the route that matches.
- Show the cash flow build-up line by line. Marks are given for each correct element, even when the final value is wrong.
- Always comment on the terminal value share, the growth assumption and sensitivity. Section A cases and Section B questions reward these points as technical and professional skills marks.