1 when ‘p’ and ‘e’ spell profits p/e ratio can mean many things to many investors simple...

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1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A stock selling at $20 that earned $1 per share would have a P/E of 20. More complicated definitions: Trailing P/E: Based on previous 12 months earnings; Problem – past performance may not predict future prospects; Future P/E: Based on predicted future earnings; Problems associated with predicting future earnings.

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Page 1: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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When ‘P’ and ‘E’ Spell Profits

P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar

of stock’s earnings; A stock selling at $20 that earned $1 per share would have a P/E of 20.

More complicated definitions: Trailing P/E: Based on previous 12 months

earnings; Problem – past performance may not predict future prospects;

Future P/E: Based on predicted future earnings; Problems associated with predicting future earnings.

Page 2: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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When ‘P’ and ‘E’ Spell Profits

Future P/E ratio is a function of several factors

Growth rate in earnings General condition of the market Firm’s capital structure; i.e.

required rate of return Current and expected Inflation Level of dividends, expected

dividend payout

Page 3: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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When ‘P’ and ‘E’ Spell Profits An investor should know if a stock

has a P/E of 16, what does it mean? Is it trailing, current or future P/E?

P/E varies widely among companies and industries over time. Influenced by business cycle and interest rates.

Strong correlation between individual stock P/E and market as a whole; P/E rises during bull and shrinks during bear.

Page 4: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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When ‘P’ and ‘E’ Spell Profits It is easy to misread P/E

Fast growing high-tech stock has high P/E Financial stocks rarely command high P/E

General rule of interpreting P/E: P/E over 20 is considered to be fast

growing, riskier firms Low P/E is considered to be matured, low

risk firms OR stocks that have fallen in hard times

Cyclical stock P/E tends to rise and fall with business cycle; if trailing P/E of cyclical stock falls to a single digit, it is time to sell

Page 5: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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When ‘P’ and ‘E’ Spell Profits Competing theories of P/E:

Investing in low P/E stocks is less risky and more rewarding than high P/E stocks.

Those who buy low P/E stocks are called Value Investors – companies that are undervalued but possess excellent growth prospects.

Those who buy high P/E stocks are called Growth Investors – investors believe future earnings will rapidly drive up share prices.

Page 6: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support? C. Barry White (FAJ, Nov/Dec2000)

History of P/E Reliable records of P/E began in 1926 Range of P/E from 1949 – 99 was 5.9

– 35 1970 – Stock prices driven up by the

“Nifty Fifty”-Sony, Polaroid, etc. Nifty Fifty companies P/E: 60 to 90 times, rest of S&P about 18

1973-74-Large cap stock as a group lost 37%; P/E fell to 7.

Page 7: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

P/E Trends: 1949 – 61 : P/E from 6 to 22 1980 : down to 7 1988 : up to more than 30

Return Since 1995: 1995 : 37.4% 1996 : 23.1% 1997 : 33.4% 1998 : 28.6%Stock Prices grew faster than earnings.

Therefore, P/E expanded.

Page 8: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Factors that Influence P/E Past studies have linked P/E to:

Earnings growth Dividend payout Volatility of return Liquidity, etc.

Page 9: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Additional variables to be considered are:

Short-term rates (T-bills) Aggregate dividend yield Dividend payout ratio Money supply Federal Reserve P/E index Earnings growth GDP growth Volatility and total return of the S&P

500

Page 10: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Previous Studies Is P/E a good indicator for future returns?

Consumption drives stock returns Demand for and supply of equities Fama (JF 1991): an economy must

have increasing consumption to support higher earnings if higher equity prices are to be justified and sustainable.

Page 11: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Campbell and Shiller (JPM 1998): annual data, 1872-1997, studied stock return as a function of dividend yield

Historical mean of D/P=4.73% In 1997, D/P fell to 1.9% In the past, when D/P fell below 3.4%, stock

market always declined in real terms before it again crossed through the D/P historical mean.

High stock price and P/E are often justified by low inflation.

Page 12: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Goetzmann & Jorion (JF 1993): monthly data from 1927 through 1990; expected return increased strongly with higher dividend yield.

Good (1991): studied return as a function of P/E; quarterly data 1955-90; subsequent 12 month return could be predicted only when P/E is very high (>20) or very low (<8).

Page 13: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

What Determines P/E? Expected earnings growth as a measure of

the earnings multiple. Problem: long-term earnings are difficult to

predict. P/E using constant growth:

P/E= (Do/E)(1+g) K-g

Thus: P/E positively related to payout Volatility of return increases, so does K,

this lowers P/E

Page 14: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Beaver and Morse: Volatility in earnings growth explain 50.5% of the variation in P/E. They used earning return (E/P) for the regression rather than P/E because E/P is believed to exhibit linearity whereas P/E does not.

Page 15: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Reilly, Griggs, and Wong (1983): 1962-80 S&P 400 data; inflation and risk free return have a negative correlation with P/E, but positively related to earnings growth, dividend to earnings, and business failure rate. Business failure rate was not a reliable P/E indicator.

Nomura Securities Study (1994): higher inflation depresses P/Es.

Page 16: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

White (1997): Data from 1956-95 for S&P 500; multiple regression output: P/E is inversely related to GDP growth, inflation, and dividend yield.

Malkiel and Cragg (1970): Data from 1961-65 for 178 companies. P/E for individual companies are determined

by: Expected earnings growth (+) Dividend payout (+) Financial leverage (-) Volatility of operating earnings (-)

Page 17: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Kane, Marcus and Noh (1996): Monthly data for S&P 500 for 1954-1993 Concluded that standard deviation of

returns increases on a “permanent” basis, the market P/E will fall; P/E did not fall in 1987 because extreme volatility was not believed to be permanent.

Lagged P/E was the most powerful predictor of P/E.

Page 18: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Loughlin (1996): Quarterly data for 1968-93, S&P 500 Dividend payout (+) Five year T-notes (-) Expected Earnings (+)

Page 19: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Fairfield (FAJ 1994): Followed individual companies for 5 years over the period of 1970-84.

Focused on profitability and dividends as determinants of P/E and price to book value.

Findings: P/E was higher for companies having higher-than-average five year growth. Higher P/E was also associated with lower-than-average earnings growth for the current year; companies with temporarily depressed earnings had high P/Es.

Page 20: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Data: Quarterly time series data from 1926

through 1997; dividends and earnings are announced quarterly.

Test of multicollinearity was run, T-bill was discarded and T-bond yield was used.

Explain R2; t-values; F-value; d-stat;etc. Explain the model building process.

Page 21: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support? Model:

Theoretical foundation of the model is as follows: Maginn and Tuttle (1990):

P/E= (B)(ROE)(D/E)/ E(K-g) B/E= book value/earnings (+) D/E= dividend payout (+) K= required return (-)

• Bodie, Kane, and Marcus (1993):

Po = 1 + PVGO E1 K E1

Po/E1 = forward P/E-current price divided by expected 12 month earnings

PVGO= PV of all future growth opportunities (+) For zero growth companies, P/E = 1/K

Page 22: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

P/E and E/P are used as dependent variables. The Independent variable and their expected signs are presented in Table 1.

Page 23: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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Independent Variable Expected Variable

Inflation Inverse

T-bond yields Inverse

T-bill yields Inverse

Dividend yield on S&P 500 Inverse

D/E Direct

Money Supply (MZ) Direct

FED P/E index Direct

Earnings growth Direct

Trailing volatility of returns Inverse

Trailing S&P 500 returns Direct

GDP quarterly growth Direct

Page 24: 1 When ‘P’ and ‘E’ Spell Profits P/E ratio can mean many things to many investors Simple definition: How much you pay per dollar of stock’s earnings; A

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What P/E Will the Stock Market Support?

Major Findings: Explain Table 2. In order of ranking (based on t-values) the

variables are: Dividend yield Dividend payout Total return (dividend and capital gain) FedPEX (inverse of current 10 year bond) Inflation

Based on 1999 Data: P/E should be between 18 to 23.

Can P/E be used for market timing?

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