A share is a claim on a company’s future dividends. That is all a shareholder who holds for ever will ever receive, and what a buyer pays for the share is simply the present value of those dividends. This idea, the dividend valuation model, is the foundation of the cost of equity, which the earlier topic used in reverse (from the price to the required return).
Here it is used forwards: given a required return and a forecast of dividends, what is the share worth? It is the proper method for valuing a small, non-controlling holding in a company, where the holder has no say in the business and the dividend is the only return.
Whether the dividend is constant, grows steadily, or grows quickly for a few years and then slowly, the method is the same: discount the dividends at the cost of equity, and a formula gives the sum of an infinite stream.
This topic explains the model with constant dividends, constant growth, two stages of growth and growth estimated from retained earnings, the cost of equity to use for an unquoted company, how the model links to the price/earnings ratio, and its limits, with worked examples. The next topic covers valuation by discounting the cash flows of a whole business.
The syllabus asks for the estimate of the value of a business using the dividend valuation model. Read income-based valuation with price/earnings ratios, yields and enterprise value multiples first.
In 30 seconds
The value of a share = the present value of its future dividends at the cost of equity (Ke). Constant dividend: V = D ÷ Ke. Constant growth g: V = D0(1 + g) ÷ (Ke − g), valid only if Ke is greater than g.
Two stages (growth g1 for a number of years, then g2): discount the first years’ dividends one by one, then value the dividends from the end of the high-growth period as a growing perpetuity and discount that value back. Growth from retention: g = retention ratio × return on retained funds. For an unquoted company, add a risk premium to the cost of equity.
Use the ex-dividend position. The method values minority holdings, not control, and is very sensitive to g and Ke.
Constant dividends and constant growth
If the dividend per share is expected to stay the same for ever, the shares are a perpetuity: V = D ÷ Ke. A share paying ₦4.80 a year when the required return is 12% is worth 4.80 ÷ 0.12 = ₦40. (This is the cost-of-equity formula of the earlier topic turned round.) If dividends grow at a constant rate g, then with D0 the dividend just paid and D1 = D0(1 + g) the next:
V = D0(1 + g) ÷ (Ke − g)
A share whose latest dividend was ₦5 and is expected to grow at 6% a year, with a required return of 14%, is worth 5 × 1.06 ÷ (0.14 − 0.06) = 5.30 ÷ 0.08 = ₦66.25. The formula requires Ke to exceed g; and it assumes the first dividend is paid in a year. If a dividend is about to be paid, the price is cum-dividend; the value of the share ex-dividend excludes it.
The cost of equity for an unquoted company
The required return should reflect the company’s risk. A small unquoted company is riskier and less liquid than a quoted one in the same industry, so a risk premium is added: with a return of 11% on similar quoted shares and a premium of 3%, the cost of equity is 14%. Where possible the capital asset pricing model, with a beta adjusted for the company’s risk, may be used instead.
Valuing a holding: three growth patterns
A target company paid a total dividend of ₦300,000 this year, and the required return is 14%.
- No growth:
V = 300,000 ÷ 0.14 = ₦2,142,857. - Constant growth of 5%:
V = 300,000 × 1.05 ÷ (0.14 − 0.05) = 315,000 ÷ 0.09 = ₦3,500,000. - Two-stage growth: growth of 4% for three years and 2% for ever after.
For the two-stage case, take the first three years’ dividends separately and discount each at 14% (figures in ₦000):
| Year | Dividend | Factor at 14% | Present value |
|---|---|---|---|
| 1 | 300 × 1.04 = 312.0 | 0.877 | 273.7 |
| 2 | 300 × 1.042 = 324.5 | 0.769 | 249.7 |
| 3 | 300 × 1.043 = 337.5 | 0.675 | 227.8 |
| Sum of years 1 to 3 | 751.1 | ||
From year 4 the dividends grow at 2% for ever. At the end of year 3 their value is D3 × 1.02 ÷ (0.14 − 0.02) = 337.5 × 1.02 ÷ 0.12 = 2,868.8, and discounted three years: 2,868.8 × 0.675 = 1,936.1. The total value is 751.1 + 1,936.1 = ₦2,687,000. Faster growth in the early years raises the value above the no-growth figure but well below the 5% constant-growth figure, because 5% is assumed to last for ever.
Growth from retained earnings
If the growth rate is not given, it can be estimated from the earnings retention model: g = retention ratio × return on retained funds (the return on the capital employed). A company earns ₦100m and pays out 40% (₦40m) in dividends, retaining 60%; it earns 15% on new investment, so g = 0.6 × 0.15 = 9%. The next dividend is 40 × 1.09 = ₦43.6m, and at a required return of 14% the value of the equity is 43.6 ÷ (0.14 − 0.09) = ₦872m.
The model assumes that the retention and the return stay constant and that all new investment is financed from retained profit. A small change in the assumptions changes the value greatly: at g = 10% the value would be 44 ÷ 0.04 = ₦1,100m.
The link to the price/earnings ratio
Dividing the growth model by earnings per share gives P/E = payout ratio × (1 + g) ÷ (Ke − g). Thus a high P/E reflects high growth, a high payout or a low required return. This shows why the P/E method of the last topic must use comparables with similar growth and risk.
When to use it, and its limits
- Suitable for minority shareholdings, where the holder cannot influence dividends. It is not the right method to value control, since a controlling owner can change the dividend policy and use the company’s cash flows directly (the next topic).
- Sensitive: the value depends enormously on g and Ke, particularly when g is close to Ke; both are estimates.
- Dividend policy: the model fails for companies that pay no dividend or an erratic one, although the dividends that they could pay may be estimated.
- Constant growth for ever is unrealistic; two-stage models are more reasonable.
- Estimating Ke for an unquoted company is subjective.
- Consistency: the growth of dividends must be consistent with the growth of earnings and with what the company retains and invests.
The ideas in more depth
Why the formula divides by Ke − g
A dividend that grows at g and is discounted at Ke forms a geometric series whose sum is D1 ÷ (Ke − g). The gap between the two rates is the net rate at which the present value of each successive dividend declines.
As g approaches Ke, the denominator approaches zero and the value becomes extremely large and then meaningless, which is why g must be well below Ke and, for ever, no higher than the growth of the economy.
Why dividends, and not earnings, give the value of a minority stake
A minority holder cannot force the company to pay out its earnings; what it receives is the dividend. Retained earnings help the holder only through the dividends they will eventually generate (the growth).
For a controlling owner the position is different: the owner can take the cash flows out in other ways, so the value of control is based on all the cash flows (the next topic), not on dividends alone.
Sources and references
- No accounting standard governs the dividend valuation model. Dividends in Nigeria are paid from distributable profits (the Companies and Allied Matters Act 2020, sections 426 to 428) and are subject to withholding tax at 10%, which affects the net return to shareholders and the required return before tax.
These points are stated as at 5 November 2026.
Worked examples
Example 1: constant dividend. Dividend ₦4.80; Ke 12%. Required: the value.
- Value.
4.80 ÷ 0.12 = ₦40.
Example 2: constant growth. D0 ₦5; g 6%; Ke 14%. Required: the value.
- Next dividend.
5 × 1.06 = ₦5.30. - Value.
5.30 ÷ 0.08 = ₦66.25.
Example 3: growth from retention. Retention 60%; return on retained funds 15%. Required: g.
- Growth.
0.6 × 15% = 9%.
How to answer in the exam
- State the cost of equity used and any premium for an unquoted company.
- Match the formula to the growth pattern: constant, constant growth or two-stage.
- Use D0(1 + g) in the growth model and discount stage-one dividends separately.
- Comment that the method values minority holdings and is sensitive to g and Ke.
Common mistakes in the exam
- Using D0 instead of D1 in the growth formula.
- Applying the constant-growth formula when g exceeds Ke.
- Forgetting to discount the stage-two value back to today.
- Using the quoted company’s return for an unquoted company without a premium.
- Using the model to value control of a company.
- Using a cum-dividend price as the ex-dividend value.
Quick revision
- V = D ÷ Ke; V = D0(1 + g) ÷ (Ke − g).
- Two-stage: discount stage one; value stage two as a perpetuity and discount back.
- g = retention × return on retained funds.
- Minority holdings only; very sensitive to g and Ke.
Practice questions
These are original questions written in the style of the Institute’s exams. Try each one before you open the answer. Section A is a recall check, because the paper itself is written.
Recall check: multiple choice
Question 1. In the dividend valuation model the value of a share is:
- Net assets per share
- Earnings per share
- The present value of future dividends
- The nominal value
Show the answer
C. Discounted at the cost of equity.
Question 2. With a constant dividend the value is:
- D × Ke
- D ÷ Ke
- Ke ÷ D
- D − Ke
Show the answer
B. A perpetuity.
Question 3. With constant growth the value is:
- D0(1 + g) ÷ (Ke − g)
- D0 ÷ (Ke + g)
- D0 × g
- D0 ÷ g
Show the answer
A. The next dividend divided by the difference of the rates.
Question 4. The growth model requires:
- g greater than Ke
- g equal to zero
- No dividends
- Ke greater than g
Show the answer
D. Otherwise the value is infinite or negative.
Question 5. The dividend valuation model is best suited to:
- Controlling stakes
- Minority non-controlling holdings
- Asset valuation
- Bond valuation
Show the answer
B. The holder can only receive dividends.
Question 6. For an unquoted company, relative to quoted comparables, the required return is:
- Higher, with a risk premium
- Lower
- Zero
- The same
Show the answer
A. It is riskier and less liquid.
Question 7. Growth from retained earnings is:
- Payout × return
- Retention ÷ return
- Retention × return on retained funds
- Dividend ÷ price
Show the answer
C. Growth comes from reinvested profit.
Question 8. In a two-stage model, the stage-two value is:
- Ignored
- Added without discounting
- Subtracted
- Discounted back to today
Show the answer
D. It is a value at the end of stage one.
Question 9. The model is very sensitive to:
- The share capital
- The auditor
- The growth rate and the required return
- The tax rate only
Show the answer
C. Especially when g is close to Ke.
Question 10. A cum-dividend price should be adjusted by:
- Deducting the dividend about to be paid
- Adding the dividend
- Doubling it
- Ignoring it
Show the answer
A. To give the ex-dividend value.
Section B style: written questions
Question 11 (10 marks). (a) State the dividend valuation formulae for constant dividends and constant growth. (4 marks) (b) State TWO limits of the model. (3 marks) (c) State why an unquoted company needs a higher Ke. (3 marks)
Question 12 (15 marks). A company has earnings per share of ₦18 and pays out 40%. The required return is 12%. (a) Calculate the value with no growth. (4 marks) (b) The company earns 15% on retained funds; calculate g. (4 marks) (c) At a required return of 14%, calculate the value with that growth. (5 marks) (d) State a limit. (2 marks)
A further written question
Question 13 (20 marks). A share has just paid a dividend of ₦10. The required return is 15%. Dividends will grow at 10% for four years, and then at 4% for ever.
(a) Calculate the dividends of years 1 to 4 and their present values (factors 1.15−t). (8 marks) (b) Calculate the value at the end of year 4 of the later dividends. (5 marks) (c) Calculate the present value of that and the total value. (5 marks) (d) State TWO limits. (2 marks)
Model answers
Show the model answer to Question 11
(a)
- Constant dividends.
V = D ÷ Ke (2) - constant growth.
V = D0(1 + g) ÷ (Ke − g) (2).
(b) Very sensitive to g and Ke; unsuitable for control; constant growth for ever is unrealistic; fails for non-dividend payers (1.5 each, any two).
(c) Greater risk and lower marketability (3).
Show the model answer to Question 12
(a)
- Dividend 40% × 18 = ₦7.20
- V = 7.20 ÷ 0.12 = ₦60 (4).
(b) Retention 60%; g = 0.6 × 15% = 9% (4).
(c)
- D1 = 7.20 × 1.09 = 7.848
- V = 7.848 ÷ (0.14 − 0.09) = ₦157 (5).
(d) The value is extremely sensitive to g, which is close to Ke (2).
Show the model answer to Question 13
(a) Dividends: 11.00, 12.10, 13.31, 14.64 (4); present values at 15%: 9.57, 9.15, 8.75, 8.37, total ₦35.84 (4).
(b)
- D5 = 14.64 × 1.04 = 15.23
- value at end of year 4 = 15.23 ÷ (0.15 − 0.04) = ₦138.4 (5).
(c) Discounted four years (factor 0.572): ₦79.14 (3); total 35.84 + 79.14 = ₦114.98 (2).
(d) Sensitive to the assumptions; the growth rates are forecasts; unsuitable for control (1 each).
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