Section B - Insurance Company Valuation Flashcards
Goldfarb: Dividend Discount Model Formulas
V0 = PV(Div) + PV(TV)
TV = Terminal Value = Divfinal(1+g) / (k-g)
PV(TV) = TV / (1+k)n
PV(Div) = ∑E[Divt] / (1+k)t
Divt = NIt • (1-Dividend Ratio)
Goldfarb: What are the disadvantages of the Dividend Discount Rate Model (DDM)?
Disadvantages
- Actual dividend payments are discretionary and difficult to forecast
- Terminal value is sensitive to assumptions and can represent the majority of the valuation
- Stock buybacks mean a more liberal definition of “dividend” is needed for the DDM
Goldfarb: Dividend Growth Rates beyond Forecast Horizon
g = ?
g = plowback • ROE
- plowback refers to the portion of earnings retained and reinvested
- ROE is the income generated on reinvestment
Goldfarb: Dividend Discount Rate Model
Key Assumptions
DDM valuation is driven by the following assumptions:
- Expected dividends during the forecast horizon
- Dividend growth rates beyond the forecast horizon
- Appropriate risk-adjusted discount rate
Goldfarb: Rate of Return CAPM Formula
k = r<em>f</em> +β•E[Rm]
Goldfarb: Briefly describe how high growth rates affect dividends.
High growth rates and high dividends are not sustainable at the same time.
This means that high growth rates will be offset by lower dividend amounts.
(Q EP 1a)
Goldfarb: Briefly explain how high growth rates affect the risk-adjusted rate of return.
Firms with high growth rates tend to be riskier which drives the risk-adjusted rate up.
Goldfarb: Briefly describe two ways of determining beta used in CAPM.
Firm Beta
- Calculated with linear regression of the firm’s historical stock returns vs. market returns
- Disadvantage - often unreliable for individual firms due to statistical issues and changes in the firm’s risk over time
Industry Beta
- Mean or median beta for industry
- Disadvantage - doesn’t always reflect the firm to the extent the firm’s risk differs from industry
- Advantage - more stable and reliable than the historical firm beta
Goldfarb: If an industry beta is used to determine the risk-adjusted discount rates, briefly describe two adjustments that may need to be made to beta.
Industry-average Beta is more stable, but should be reviewed and possibly adjusted to reflect:
Mix of Business
- Only use firms with comparable mixes of business
- May drop number of firms significantly which can reduce the reliability of the result
Financial Leverage
- Higher leverage (debt) makes the cash flows to equity riskier and should be reflected with a higher Beta
- To make Betas more comparable, we could “de-lever” the equity Beta to compare to “all-equity Beta” to the industry
Goldfarb: Risk-free Rate Options for CAPM
Should be based on current yields on risk-free securities:
- 90 Day T-Bill - free of both credit and reinvestment rate risk
- Maturity Matched T-Notes - maturity matches the average maturity of cashflows
- T-Bonds - most stable option, makes the most sense for corporate decision-making and can better match the duration of the market portfolio and cashflows
Goldfarb: When determining the risk-free rate based on T-Bonds, what do you need to do before you can use the rate?
When estimating the risk-free rate, we should subtract the liquidity premium from the T-Bond yield to put it on par with other risk-free investments.
- T-Bonds tend to be long term and therefore include a liquidity risk premium.
Goldfarb: Considerations in Selecting an Appropriate Equity Risk Premium
Short-Term vs. Long-Term Risk Free Rate as a Benchmark
- Market risk premium
- Important to use the same risk-free rate in the CAPM formula
Arithmetic vs. Geometric Averages
- Arithmetic Average - best for single period forecasts
- Geometric Average - best for multi-period forecasts/long-term averages
Historical vs. Implied Risk Premiums
- Historical Average - need to select an appropriate time period
- Implied - the risk premium is implied by the current market prices
Goldfarb: Briefly describe sensitivity analysis.
Sensitivity Analysis
DDM and FCFE models are sensitive to growth and discount rate assumptions.
Sensitivity analysis shows the valuations using a range of discount rate and growth rate beyond the forecast horizon assumptions.
High-growth/low-discount rate and low-growth/high-discount rate combinations are unlikely because these assumptions are not independent.
- Rapid growth is unlikely without increased risk
Goldfarb: Table to set up for the DDM.
Time/Years across the top
- Income after Tax
- Dividends Paid
- Beginning Equity
- Ending Equity
- ROE
- Growth Rate
Look at growth and ROE over time and select a growth rate to calculate the terminal value.
Goldfarb: What is Free Cash Flow?
Free Cash Flow
All the cash that could be paid as dividends or other payments to capital providers (adjusted for investments) to support current operation and expected growth.
Goldfarb: Free Cash Flow to Equity Formula