flowchart TB
R[Return]
RI[Risk]
L[Liquidity]
R --- T[Investment<br/>Trade-Off]
RI --- T
L --- T
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46 Value and Returns
46.1 The Valuation Principle
The valuation principle of corporate finance: the value of any asset = the present value of expected future cash flows discounted at the appropriate risk-adjusted rate. This single idea underlies bond valuation, equity valuation, derivative pricing, capital budgeting, M&A valuation, and even human-capital valuation.
46.2 Time Value of Money — Recap
| Concept | Formula |
|---|---|
| Future Value (FV) | FV = PV × (1 + r)ⁿ |
| Present Value (PV) | PV = FV / (1 + r)ⁿ |
| FV of Annuity | FVA = A × [((1+r)ⁿ − 1) / r] |
| PV of Annuity | PVA = A × [(1 − (1+r)⁻ⁿ) / r] |
| PV of Annuity Due | PVA × (1 + r) |
| Perpetuity | P = A / r |
| Growing Perpetuity | P = A / (r − g), r > g |
| Effective Annual Rate (EAR) | (1 + r/m)^m − 1 |
| Continuous Compounding | FV = PV × e^(rt) |
- Rule of 72 — Doubling period ≈ 72 / r (%); approx. for r between 6-10 %.
- Rule of 69 — Doubling period = 0.35 + 69 / r (%); more accurate.
- Rule of 70 — half-life decay; approximation for r small.
46.3 Concepts of Value
| Type | Meaning |
|---|---|
| Face / Par Value | Stated on the instrument (e.g., ₹10 share, ₹1000 bond) |
| Book Value | Accounting value; (Assets − Liabilities) ÷ Shares for equity |
| Market Value | Current trading price in the market |
| Intrinsic / Fundamental Value | PV of future expected cash flows; what the asset should be worth |
| Liquidation Value | Value if assets are sold and liabilities settled |
| Replacement Value | Cost to replace the asset today |
| Going-Concern Value | Value as an operating business |
| Fair Value (Ind AS 113) | Price in an orderly arm’s-length transaction |
46.4 Bond Valuation
46.4.1 Bond Pricing — The Core Formula
\[P_0 = \sum_{t=1}^{n} \frac{C}{(1+r)^t} + \frac{FV}{(1+r)^n}\]
where C = annual coupon, FV = face value, r = required yield, n = years to maturity. The price is the PV of all coupons (an annuity) plus the PV of the face value (a single sum).
46.4.2 Yield Measures
| Measure | Formula | Notes |
|---|---|---|
| Nominal / Coupon Yield | Coupon / Face Value | The stated rate |
| Current Yield | Coupon / Market Price | Ignores capital gain |
| Yield to Maturity (YTM) | IRR of bond’s cash flows | Most-used yield measure |
| Yield to Call (YTC) | IRR to first call date | For callable bonds |
| Realised Yield | Actual return earned | Ex-post |
Burton Malkiel (1962) identified the famous bond-price theorems:
- Bond prices move inversely to interest rates.
- Longer maturity → larger price change for a given rate change.
- Price sensitivity diminishes at a decreasing rate with maturity.
- Lower coupons → greater interest-rate sensitivity.
- Yield decrease moves price more than equal yield increase (convexity).
46.4.3 Duration and Convexity
- Macaulay Duration — weighted average time to receive cash flows; measures interest-rate sensitivity.
- Modified Duration = Macaulay Duration / (1 + YTM); % price change for 1 % yield change.
- Convexity — curvature of price-yield relationship; corrects for duration’s linear approximation.
- PVBP / DV01 — price change for a 1-basis-point yield change.
- Duration is lower for higher coupons and higher yields.
- A zero-coupon bond’s duration = its maturity.
46.4.4 Bond Price-Yield Relationships
| If | Then |
|---|---|
| Coupon rate = YTM | Bond at par (face value) |
| Coupon rate > YTM | Bond at premium |
| Coupon rate < YTM | Bond at discount |
46.5 Equity Valuation
46.5.1 Dividend Discount Models (DDM)
John Burr Williams (1938) — The Theory of Investment Value — established the dividend discount approach. Myron J. Gordon (1959, 1962) gave the popular constant-growth form.
| Model | Formula |
|---|---|
| Single-Period DDM | P₀ = (D₁ + P₁) / (1 + Ke) |
| Multi-Period DDM | P₀ = Σ Dₜ / (1+Ke)^t |
| No-Growth (Zero Growth) | P₀ = D / Ke |
| Gordon (Constant Growth) | P₀ = D₁ / (Ke − g) |
| Two-Stage | High-growth phase + stable phase |
| Three-Stage / H-Model | Growth declines linearly to stable rate |
46.5.2 Gordon Growth Model Assumptions
- Constant growth in dividends forever.
- Ke > g (else value is infinite).
- Stable retention and ROE.
- Constant cost of equity.
- Dividend policy is relevant to value.
g = b × ROE where b = retention ratio, ROE = return on equity. Growth without external financing comes from retained earnings × the rate at which retained earnings earn.
46.5.3 Other Equity-Valuation Approaches
| Method | Idea |
|---|---|
| Earnings Capitalisation | P = EPS / Ke (no growth) |
| PE Ratio Method | P = EPS × P/E (relative multiple) |
| Book Value Method | P = Book Value per Share × P/B |
| Free Cash Flow to Equity (FCFE) | PV of FCFE discounted at Ke |
| Free Cash Flow to Firm (FCFF) | PV of FCFF discounted at WACC → less debt |
| Residual Income | PV of (NI − Ke × Equity) |
| Asset-Based | Net asset value |
| EVA-based | NOPAT − (WACC × Capital Employed) |
| Tobin’s Q | Market value / Replacement cost |
| Relative Valuation | Multiples — P/E, EV/EBITDA, EV/Sales, P/B |
46.5.4 FCFF and FCFE
| Measure | Formula | Discount rate |
|---|---|---|
| FCFF | EBIT(1−t) + Depreciation − CapEx − Δ WC | WACC |
| FCFE | NI + Depreciation − CapEx − Δ WC + Net Borrowings | Cost of Equity |
46.6 Returns — Concept and Types
- Income return — dividends / coupons / rent.
- Capital appreciation — change in price.
- Total return = Income + Capital appreciation.
46.6.1 Holding-Period Return (HPR)
\[\text{HPR} = \frac{D + (P_1 - P_0)}{P_0}\]
Where D = dividend (or coupon), P₀ = beginning price, P₁ = ending price.
46.6.2 Multi-Period Return Measures
| Measure | Formula |
|---|---|
| Arithmetic Mean Return | Σ Rₜ / n |
| Geometric Mean Return (CAGR) | [(1+R₁)(1+R₂)…(1+Rₙ)]^(1/n) − 1 |
| IRR / Money-Weighted Return | Discount rate that equates inflows to outflows |
| Time-Weighted Return | Geometric average across sub-periods |
| Real Return | (1 + Nominal) / (1 + Inflation) − 1 ≈ Nominal − Inflation |
| Effective Annual Rate (EAR) | (1 + r/m)^m − 1 |
| Continuously Compounded | ln(1 + R) |
Geometric mean ≤ Arithmetic mean always (equal only when all returns are identical). Geometric is the correct measure of realised growth in wealth; arithmetic overstates due to compounding asymmetry. The gap widens with volatility (variance drag).
46.6.3 Real vs Nominal Returns
Fisher Effect (Irving Fisher 1930) — Nominal interest rate ≈ Real rate + Expected inflation.
\[(1 + r_{\text{nominal}}) = (1 + r_{\text{real}}) \times (1 + i)\]
46.7 Risk-Adjusted Return Measures
| Measure | Formula | Risk metric |
|---|---|---|
| Sharpe Ratio | (Rp − Rf) / σp | Total risk (SD) |
| Treynor Ratio | (Rp − Rf) / βp | Systematic risk (β) |
| Jensen’s Alpha | Rp − [Rf + βp(Rm − Rf)] | Excess over CAPM |
| Information Ratio | Active Return / Tracking Error | vs benchmark |
| Sortino Ratio | (Rp − Rf) / Downside Deviation | Downside risk only |
| M² (Modigliani²) | Risk-adjusted to market σ | Total risk |
Sharpe (William Sharpe 1966) uses total risk — useful for undiversified portfolios. Treynor (Jack Treynor 1965) uses systematic risk — useful when the portfolio is part of a diversified holding.
46.8 Risk and Return — Investment Triangle
The investor’s trilemma: an investment can offer at most two of high return, low risk and high liquidity.
46.9 Market Efficiency — EMH
Eugene Fama (1970) — Efficient Market Hypothesis (EMH). Prices reflect available information in three forms:
| Form | Information reflected | Implication |
|---|---|---|
| Weak | Past prices and volumes | Technical analysis useless |
| Semi-Strong | All public information | Fundamental analysis on public info useless |
| Strong | All info — public + private | Even insider trading wouldn’t help |
Fama received the Nobel Prize 2013 along with Shiller and Hansen.
46.10 Behavioural Finance Critique
Daniel Kahneman, Amos Tversky, Richard Thaler challenged EMH with biases:
- Loss aversion — losses hurt more than equal gains.
- Overconfidence — overestimating one’s prediction.
- Anchoring — over-reliance on first piece of information.
- Herding — following the crowd.
- Representativeness — judging by stereotypes.
- Availability bias — over-weighting recent or memorable events.
- Mental accounting — treating money differently by source.
- Disposition effect — selling winners too early, holding losers too long.
- Confirmation bias.
- Sunk cost fallacy.
Kahneman won Nobel 2002; Thaler won Nobel 2017.
46.11 Modern Trends in Valuation and Returns
- ESG-adjusted valuation — discount rates reflect climate risk.
- Real Options valuation — Trigeorgis, Copeland.
- Monte Carlo Simulation for risk-adjusted DCF.
- Machine Learning for predicting cash flows and discount rates.
- Crypto-asset valuation — network value, stock-to-flow.
- Platform-firm valuation — beyond traditional DCF.
- Goodwill impairment testing under IFRS / Ind AS.
- Sustainability premium in green bonds.
- DLOM and DLOC discounts for private firms.
- Total Shareholder Return (TSR) dashboards.
- Climate scenario analysis in valuation.
- Behavioural-finance-informed risk premia.
46.12 Practice Questions
The value of any asset equals:
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At 8 % p.a., approximately how long does it take money to double?
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The Gordon constant-growth equity valuation formula is:
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If coupon rate equals YTM, the bond trades at:
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Bond prices and interest rates have:
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The duration of a zero-coupon bond equals:
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The Dividend Discount approach was founded in 1938 by:
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Sustainable growth rate equals:
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An investor buys a share at ₹100, receives ₹5 dividend, and sells at ₹110. HPR is:
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For a series of varying returns, the relationship between arithmetic and geometric means is:
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Sharpe Ratio uses which measure of risk?
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The Fisher Effect relates:
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Under the semi-strong form of EMH:
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Efficient Market Hypothesis is associated with:
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"Loss aversion" — the idea that losses hurt about twice as much as equal gains — is from:
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FCFF should be discounted at:
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Bond convexity:
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A perpetual annuity paying ₹500 forever at 10 % discount rate is worth:
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Treynor ratio is preferable to Sharpe when:
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Match the concept with its description:
| (i) | Intrinsic Value | (a) | Trading price |
| (ii) | Book Value | (b) | PV of future cash flows |
| (iii) | Market Value | (c) | Stated on instrument |
| (iv) | Face Value | (d) | Net assets / shares |
View solution
46.12.1 Advanced Format Questions
A: Bond price falls when interest rates rise.
R: Bond price is the PV of future cash flows discounted at YTM.
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Bond valuation inputs: (i) Coupon. (ii) Face value. (iii) YTM. (iv) Maturity.
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Dividend ₹2; Growth 5%; Required return 12%. Gordon model price:
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Bought share at ₹100; sold at ₹120; dividend ₹5. Holding-period return:
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46.13 Quick Recall
- Valuation Principle: Value = PV of expected future cash flows at risk-adjusted rate.
- TVM: FV/PV/Annuity/Perpetuity/Growing Perpetuity/EAR/Continuous compounding.
- Rules of thumb: 72/r (doubling), 69/r (more accurate).
- Types of value: Face · Book · Market · Intrinsic (PV) · Liquidation · Replacement · Going-Concern · Fair Value (Ind AS 113).
- Bond pricing: P = Σ C/(1+r)ᵗ + FV/(1+r)ⁿ.
- Yield measures: Nominal · Current · YTM (IRR) · YTC · Realised.
- Malkiel bond theorems (1962): inverse · longer maturity = larger change · diminishing rate · lower coupons = greater sensitivity · convexity.
- Duration: Macaulay = weighted time; Modified = Macaulay/(1+YTM); Zero-coupon duration = maturity; PVBP/DV01.
- Bond at: par (coupon = YTM); premium (coupon > YTM); discount (coupon < YTM).
- Equity DDM: John Burr Williams (1938); Gordon (1959, 1962): P = D₁ / (Ke − g).
- Sustainable growth: g = b × ROE.
- Other equity methods: Earnings cap · PE · Book Value · FCFE (at Ke) · FCFF (at WACC) · Residual Income · EVA · Tobin’s Q · Relative multiples.
- HPR = (D + P₁ − P₀) / P₀.
- Returns: Arithmetic mean ≥ Geometric mean (CAGR); IRR; Time-weighted; Real (Fisher); EAR; Continuously compounded.
- Fisher Effect: (1 + nominal) = (1 + real)(1 + inflation).
- Risk-adjusted measures: Sharpe (SD) · Treynor (β) · Jensen Alpha · Information ratio · Sortino · M².
- Investment trilemma: at most 2 of high return + low risk + high liquidity.
- EMH — Fama (1970, Nobel 2013): Weak (past) · Semi-Strong (public) · Strong (private).
- Behavioural finance — Kahneman (Nobel 2002), Thaler (Nobel 2017): loss aversion · overconfidence · anchoring · herding · representativeness · availability · mental accounting · disposition effect · confirmation · sunk cost.
- Modern trends: ESG valuation · real options · Monte Carlo · ML · crypto valuation · platform-firm valuation · sustainability premium · DLOM/DLOC · TSR · climate scenarios.