Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of...

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Eric Falkenstein

Transcript of Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of...

Page 1: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Eric Falkenstein

Page 2: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Tests are of any theory the framework allowsThere are an infinite number of theories

allowedFramework is untestable

f m m f size small big value value growthi r r r r r r rr

Page 3: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Return Volatility

Small Stocks 17.30% 33.4%

Stocks 13% 20.2%

Corporate Bonds 6.0% 8.7%

Government Bonds 5.70% 9.4%

T-bills 3.90% 3.2%

Brealey and Myers Investments Book

Page 4: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

My Dissertation (1994) page 53

Page 5: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.
Page 6: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.
Page 7: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Theory that some liked volatility not an equilibrium theory

Pre ‘behavioral finance’ popularityNo fancy empirical test (didn’t use GMM)Makes no sense—arbitrage[I took equity risk premium as given]Theory more important than data

Burned by calendar effects

Page 8: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Ang,, Hodrick, Xing and Zhang (JoF 2009)1980-2003Use Fama French Model

f m m f size small big value value growthi r r r r r r rr

Page 9: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Beta-Low Beta0.5 Beta1.0 Beta1.5 Beta-High

AnnRet 10.8% 11.4% 11.4% 8.2% 4.5%

AnnStdev 13.1% 11.6% 17.4% 26.2% 33.9%

Beta 0.57 0.57 1.04 1.44 1.78

Page 10: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Sophie Ni (2007)Return from Bid-Ask midpoint to expiration-36%??

Page 11: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Moskowitz, and Vissing-Jorgensen (2002)

Page 12: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Penman, Richardson, and Tuna. 2007

Debt/Equity

Expected Returns

rD

rE

Theory

Page 13: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Beta and Returns UnremarkableRuss Wermers JoF 2000 piece (persistence,

turnover)Burton Malkiel JoF 1995 piece (persistence,

alpha)Carhart JoF 1997 (persistence, momentum)

Beta irrelevantThe biggest criticism is not adverse

statements, but neglect

Page 14: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

% change in yen+riskprem?yenAUDr r

5.5% 0.3% 5.2%

5.5% 0.3% 1.4%

Return in AUD=Return in Yen+Appreciation in Yen/AUD

% change in currency unpredictable

Page 15: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

1990-2008 Dollar Annualized Returns, Standard DeviationsMorgan Stanley Capital International (MSCI)MSCI Emerging Markets Index: 7.3%, 35%MSCI World (Developed) Index: 4.4%, 19%

Page 16: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Dimson, Marsh, Staunton (2005)17 Countries, 1900-2005, Annual Data

Page 17: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

No Return Premium to High Yield Bonds over Investment Grade

Merrill High Yield Master II (HOAO) Merrill BBB-AA Index (COCO)

20 HY Funds, 12 IG funds

Page 18: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

1% premium from 0.25 to 3 yearsNo premium from 5 to 30 yearsVolatility, Covariance, increasing linearly

Page 19: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Futures return from rollHarvey and Erb (2007) copper, heating oil,

and live cattle were on average in backwardization,

corn, wheat, silver, gold, and coffee were in contango

What covariance, volatility has to do with this ???

Page 20: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Campbell, Hilscher, and Szilagyi (2006) Find high distress firms have lower returns

Source: Author. Data from Moody’s, S&P, Compustat

Page 21: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Longshot biasHorse Track: 1-10 odd horses 3% average return on

investment100-1 odd horses have -86% average returnBias not there in smaller odds, as in baseball

Page 22: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Devany and Walls (1999), 2015 movies from 1984-96

Page 23: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Steve Sharpe and Gene Amromin (2005). People have higher expected returns when they have lower expected volatilities

Most studies find no positive aggregate volatility/return correlation over time

2

, 0

m mf mfE r r a b

a b

Page 24: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

IPO has a lot of UncertaintyJay Ritter (see his website). 1980-2008.IPO Returns -3.7% annually below size-

matched firms for first 5 years

Page 25: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Deither, Malloy, and Scherbina (2002). Table 2. Data from 1983-2000.

Data ‘strongly reject the interpretation of dispersion in analysts’ forecasts as a measure of risk’

Page 26: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Turnover of stock a proxy for disagreementHighly correlated with beta

Page 27: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Equity Beta Volatility

Equity options Distressed stock returns Analyst Disagreement Trading Volume IPOs Leverage and stock returns

LotteriesHorse racing

Page 28: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Equity Over time

Across Countries

BBB to B bond returns

FuturesCurrenciesPrivate InvestmentsMoviesMutual FundsLow Odds Sport Bets

Page 29: Eric Falkenstein. Tests are of any theory the framework allows There are an infinite number of theories allowed Framework is untestable.

Initial story was about total volatilityTotal volatility flat or negatively correlated

with returnBeta flat or negatively correlated with returnunrelated to risk.Volatility, Beta Uncorrelated, negatively

correlated, with ‘true’ betas ???