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THE CONCEPT OF VALUE MANAGEMENTTHE CONCEPT OF VALUE MANAGEMENT A strong correlation exists between enterprise value
and the spread between CER (cash economic return) and cost of capital
Econometric DCF models can be built and validated against historical data to quantify this correlation and identify the key operating drivers which most significantly impact value
Managements can use these models to analyze their own corporate performance and to improve their decision making and value generation
Portfolio managers can use these models for buy / sell decisions
IN A CAREFULLY IN A CAREFULLY CONTROLLED CONTROLLED
EXPERIMENT IN AN EXPERIMENT IN AN ECONOMICS ECONOMICS
LABORATORY, VERNON LABORATORY, VERNON SMITH et. al. SMITH et. al.
DEMONSTRATES DEMONSTRATES SIGNIFICANT SIGNIFICANT
DIFFERENCES OF TRADED DIFFERENCES OF TRADED PRICES FROM KNOWN PRICES FROM KNOWN
INTRINSIC VALUESINTRINSIC VALUES
Vernon L. Smith, Gerry L. Suchanek, and Arlington W. Williams, “Bubbles, Crashes, and Endogenous Expectations in Experimental Spot Asset Markets,” in Vernon Smith, Papers in Experimental Economics, Cambridge University Press, Cambridge, 1991, pp. 339-371, chart from p. 352.
NOTICE THE SAME PATTERN IN AN INTRINSIC VALUE CHART NOTICE THE SAME PATTERN IN AN INTRINSIC VALUE CHART WHICH ENABLES US TO VISUALIZE THE MEASUREMENT OF WHICH ENABLES US TO VISUALIZE THE MEASUREMENT OF
ACCURACY OF A DCF MODEL PRICE ACCURACY OF A DCF MODEL PRICE LEVEL LEVEL FOR HPFOR HPUSING ONLY ACTUAL REPORTED FINANCIAL DATA AND THE SAME GLOBAL USING ONLY ACTUAL REPORTED FINANCIAL DATA AND THE SAME GLOBAL
PARAMETERS ACROSS THE ENTIRE UNIVERSE TO DRIVE A MECHANICAL LIFE PARAMETERS ACROSS THE ENTIRE UNIVERSE TO DRIVE A MECHANICAL LIFE CYCLE FORECAST OF CASH FLOWS FOR EACH COMPANYCYCLE FORECAST OF CASH FLOWS FOR EACH COMPANY
Notice the large high low variation around the intrinsic valuations,
providing opportunity for profitable trading
The Absolute “Tracking” Error Intrinsic Value vs. Actual Equals the Absolute Geometric Mean Error
Between The Intrinsic Value Red Line And Closing Prices at Fiscal Year + 3 Months
FOR HEWLETT-PACKARD, A FREE CASH FLOW MODEL FOR HEWLETT-PACKARD, A FREE CASH FLOW MODEL DISPLAYS LOWER ACCURACY THAN LCRTDISPLAYS LOWER ACCURACY THAN LCRT
(OF COURSE, H-P IS ONLY A SAMPLE OF ONE)(OF COURSE, H-P IS ONLY A SAMPLE OF ONE)
BEHAVIORAL EXPLANATIONS OF BEHAVIORAL EXPLANATIONS OF VIOLATIONS OF INSTANTANEOUSLY VIOLATIONS OF INSTANTANEOUSLY EFFICIENT MARKET’S HYPOTHESISEFFICIENT MARKET’S HYPOTHESIS
People employ significantly different and inconsistent models of fundamental valuation, relying on various forecasts
Depending on the weights of all the classes of people buying and selling a stock at any point in time, the actual price will diverge significantly from the long term intrinsic value
Strongly held academic beliefs in instantaneous market efficiency impede empirical research to show otherwise
Price event studies only demonstrate that the market reacts in the correct direction, but not necessarily by the correct amount
Robust, accurate DCF models of intrinsic valuation are required to empirically test instantaneous market efficiency
COMPARISON OF FELTHAM-OHLSON COMPARISON OF FELTHAM-OHLSON AND FREE CASH FLOW PERPETUITYAND FREE CASH FLOW PERPETUITY
Feltham-Ohlson Based on market value of
equity/ operating assets regressed against return on assets, change in return on assets, and growth rate in assets
From Jing Liu and James A. Ohlson, “The Feltham-Ohlson Model: Empirical Implications,” Journal of Accounting, Auditing and Finance, 2000, v15 [3, Summer], pp. 321-331, especially p. 326-327.
Programmed with the aid of Sally Webber, Accounting Professor, Northern Illinois University
Free Cash Flow Perpetuity Based on growing free cash
flow for T years and capitalizing the terminal year’s free cash flow into perpetuity
Free cash flow = income after taxes + depreciation and amortization – non-operating items after tax – normalized capital expenditures – working capital additions
The terminal year’s cash flow is capitalized by a CAPM nominal discount rate less a nominal growth rate
From specifications by Dan Van Vleet of Willamette
COMPARISON OF RESIDUAL COMPARISON OF RESIDUAL INCOME AND LCRTINCOME AND LCRT
Residual Income From PV of growing excess
residual income (EVA®) for T years plus release of capital at terminal value employing a CAPM cost of capital
Bennett Stewart, The Quest for Value, Harper Business, 1991, especially p. 324-325.
Programmed with the aid of Sally Webber, Accounting Professor, Northern Illinois University
LifeCycle Returns (LCRT) From PV of net cash flows for
50+ years using a market derived discount rate
Net cash flows derive from fading growth rates and cash economic returns applied to constant dollar gross investment less replacement assets less growth in gross investment
See Bartley J. Madden, CFROI Valuation: A Total System Approach to Valuing the Firm, Butterworth-Heinemann, Oxford, 1999 and LCRT.com
TRADITIONAL ACCOUNTING MEASURES FIRST TRADITIONAL ACCOUNTING MEASURES FIRST UNDERSTATE AND THEN OVERSTATE ECONOMIC UNDERSTATE AND THEN OVERSTATE ECONOMIC
RETURNS AS ASSETS AGERETURNS AS ASSETS AGE(ASSUMING CONSTANT OUTPUT = CONSTANT DOLLAR LEVEL ANNUITY)(ASSUMING CONSTANT OUTPUT = CONSTANT DOLLAR LEVEL ANNUITY)
(A DESIRED ANNUAL PERFORMANCE MEASURE REFLECTS THE PROJECT IRR)(A DESIRED ANNUAL PERFORMANCE MEASURE REFLECTS THE PROJECT IRR)
NOTE: The Annual CER
each and every year precisely equals the IRR of the project.
LCRT’S RESEARCH METHODOLOGY CONTRASTS LCRT’S RESEARCH METHODOLOGY CONTRASTS SHARPLY WITH THE TRADITIONAL VALUATION SHARPLY WITH THE TRADITIONAL VALUATION
APPROACHAPPROACH
Traditional Approach Forecasts 3-10 Years of
Cash Flows Applies Perpetuity or
Multiple for Terminal Value Discounts to Present
(“plan valuation”) Implicitly assumes the
structure and parameters of the terminal valuation are robust and accurate or “plugs” the parameters to explain current price
LCRT Methodology Employs only actual data
to empirically test robustness and accuracy of “spot intrinsic valuation” models and parameters
Extends the best models to use as terminal values in traditional “plan intrinsic valuations”
May eventually test the best models with forecast security analyst data
ACROSS A UNIVERSE OF 20,000ACROSS A UNIVERSE OF 20,000++ COMPANY- COMPANY-YEARS, TRACKING ERROR IMPROVEMENT YEARS, TRACKING ERROR IMPROVEMENT CHARTS MEASURE THE COMPARATIVE CHARTS MEASURE THE COMPARATIVE ACCURACY OF:ACCURACY OF: Models
Methodologies
Parameters
Tracking error equals the % absolute difference between the Model Intrinsic Value and the actual stock price at Fiscal Year + 3 Months
LCRT BETA’S FOR THE RESIDUAL INCOME MODEL HAVE LCRT BETA’S FOR THE RESIDUAL INCOME MODEL HAVE SLIGHTLY BETTER TRACKING ERRORS THAN MEDIAN SLIGHTLY BETTER TRACKING ERRORS THAN MEDIAN
INDUSTRY BETA’S, BUT LESS THAN A 1%* DIFFERENCE EXISTS INDUSTRY BETA’S, BUT LESS THAN A 1%* DIFFERENCE EXISTS BETWEEN MEDIAN INDUSTRY BETA’S AND BETA’S = 1.00BETWEEN MEDIAN INDUSTRY BETA’S AND BETA’S = 1.00
LOG2 of % Absolute Model Error versus
Actual Price - Fiscal Year +3 Months 1994-2002
59 63
Cumulative % of UniverseThe low sensitivity of the tracking error results to employing the median industry beta over beta = 1.00 adds additional empirical evidence against the usefulness of CAPM beta as a measure of risk.
EMPIRICAL EVIDENCE:EMPIRICAL EVIDENCE: LCRT’s MODEL IS 28-67% MORE ACCURATE THAN OTHER MODELS (at 50 LCRT’s MODEL IS 28-67% MORE ACCURATE THAN OTHER MODELS (at 50thth Percentile) and FREE CASH FLOW AND LCRT INTRINSIC VALUES PERFORM Percentile) and FREE CASH FLOW AND LCRT INTRINSIC VALUES PERFORM
THE BEST TO SEPARATE “WINNERS” FROM “LOSERS” THE BEST TO SEPARATE “WINNERS” FROM “LOSERS”
LOG2 of % Absolute Model Error versus Actual Price -
Fiscal Year +3 Months 1994-200247 63 79
67
Cumulative % of Universe
Sources:Financial Statements and Price Data – CapitalIQCalculations - LCRT’s PlatformConstant Dollar Gross Investment > $100 Million20,957 Company-Years; 1994-2002; Industrials
Sources:Financial Statements and Price Data – CapitalIQCalculations - LCRT’s PlatformConstant Dollar Gross Investment > $100 Million, Panel Data from 1994-2002, 17,697 Company-Years
USING THE LCRT DCF MODEL, 57% OF THE USING THE LCRT DCF MODEL, 57% OF THE APPROVED LIST IS OVER-VALUED AND 72% (100-APPROVED LIST IS OVER-VALUED AND 72% (100-28) IS MORE OVER-VALUED THAN THE UNIVERSE28) IS MORE OVER-VALUED THAN THE UNIVERSE
Any one of the following three hypotheses could be true:
– 1. Approved List may pick more “losers” than “winners”
– 2. OR Approved List may pick more “winners” than “losers”
– 3. OR Employing both the Approved List and LCRT’s valuation may pick more “winners” than “losers”
Empirical Tests to distinguish which Hypothesis of the three is most true
– Translate each dimension of the beliefs used to produce the Approved List into testable valuation models
– Back test each model’s accuracy and predictive capability
– Test combination of Approved List implicit valuation models and LCRT
Feedback from the empirical results will improve the stock selection PROCESS
Approved List
Universe
Median N Approved List -11.3 84Universe -6.2 1,000
Place all risk and other effects in the cash flows, so a singlesingle discount rate applies to ALLALL firms in each super sector for each year (22,000-115,000+ company-years 1994-2003)
Treat equity as an option on the cash economic returns, growth, capital structure, and restructuring potential of the operating assets (using only disclosed historical data to drive the model’s cash flow forecast)
– Refine company CER Fade-To’s and Fade Rates to reflect empirical realities across the entire CER spectrum from boundary to boundary, using option and tangent functions
– Refine asset growth fade rates to reflect market expectations– Employ an option pricing function to quantify the deadweight loss of
bankruptcy– Employ an option pricing function to describe equity and debt holder
pressure to sell assets– Divide the intrinsic value employing one uniform discount rate for all
firms into its debt and equity components– Describe start-up CER’s with an impulse function
We practitioners and academics still have a long way to go to improve the robustness & accuracy of DCF valuation models and their predictive capability!– WSJ 9-29-04 page 1 article suggests new model where
donor demands 5 best scientists collaborate to find a cure much faster than individually (author’s picks – Tom, Joel, Bennett, Aswath, Ed Altman, RT)
Most people assume that tracking errors arise primarily from discontinuities between future cash flow forecasts and historical results. LCRT empirical results strongly suggest otherwise!
THE RELATIVE WEALTH CHART STRATEGICALLY THE RELATIVE WEALTH CHART STRATEGICALLY COMPARES WEALTH CREATED TO CASH COMPARES WEALTH CREATED TO CASH ECONOMIC RETURNS (CER’S) ABOVE THE ECONOMIC RETURNS (CER’S) ABOVE THE DISCOUNT RATE AND TO ASSET GROWTHDISCOUNT RATE AND TO ASSET GROWTH
THE INTRINSIC VALUE CHART COMPARES PRICES THE INTRINSIC VALUE CHART COMPARES PRICES TO INTRINSIC VALUES TO DETERMINE IF THE TO INTRINSIC VALUES TO DETERMINE IF THE
FIRM IS UNDER OR OVER VALUEDFIRM IS UNDER OR OVER VALUED
Notice the large high low variation around the intrinsic valuations,
providing opportunity for profitable trading
The Absolute “Tracking” Error Intrinsic Value vs. Actual Equals the Absolute Geometric Mean Error
Between The Intrinsic Value Red Line And Closing Prices at Fiscal Year + 3 Months
THE COMPARATIVE INTRINSIC VALUE CHART COMPARES THE THE COMPARATIVE INTRINSIC VALUE CHART COMPARES THE TRACKING ERROR ACCURACY OF TWO MODELS TO TRACKING ERROR ACCURACY OF TWO MODELS TO
DETERMINE WHICH TO RELY ON FOR SELECTING STOCKSDETERMINE WHICH TO RELY ON FOR SELECTING STOCKS
GLOSSARY OF KEY MEASUREMENT TERMSGLOSSARY OF KEY MEASUREMENT TERMS
Measurement Types – Maximum of 10 Years– Robustness - % of company years for each firm where the model
calculates a valid answer – Ideal is 100% Valid answers can be negative Rates of change (e.g. EPS growth rate) where the divisor is
negative are not calculated and treated as zero robustness for that year
– Accuracy – geometric mean % error between the model value and the actual value – averaged over 10 years maximum; non-robust company years are excluded; absolute error or signed error as separate measures – like golf, lower scores are better
Measurement Applications – Maximum of 10 Years– Explanatory Price Level: Model Price versus Actual Price– Explanatory % Capital Gain Return (CG) – Annual Model CG
versus Actual CG Concurrently – Fiscal Year -9 Months to Fiscal Year +3 Months to allow for disclosure lags’ effect on prices
– Predictive % Capital Gain (CG) – Annual Predicted Model CG versus Actual CG – Fiscal Year +3 Months to Fiscal Year +15 Months to allow for disclosure lags’ effect on prices
A BETTER EXPLANATORY MODEL IS A BETTER EXPLANATORY MODEL IS MORE PREDICTIVEMORE PREDICTIVE
Accuracy: % Explanatory Price Level
1009080706050403020100
Acc
ura
cy:
% P
red
ictiv
e C
ap
ital G
ain
100
90
80
70
60
50
40
30
20
10
0
R2 = 0.473N = 2,752
OLS
Least AbsoluteDeviation
LCRT Intrinsic Value Model
These results support the intuition of HOLT’s clients, who in the late 1980’s said, “I only employ the model for buy/sell decisions when it tracks well.”
“Few strokes separate the best from the worst professional golfers.”
Like golf, lower scores indicate more accuracy.
This chart violates the instantaneously efficient market hypothesis. It represents an “anomaly” consistent with behavioral finance theory.
LCRT ACKNOWLEDGEMENTS (1)LCRT ACKNOWLEDGEMENTS (1) “We all stand on the shoulders of giants” Consider receiving the insights and wisdom of radicals in the
minority Despite what the communists believe, property rights and democratic
rule of law matter (Adam Smith, Karl Marx, F.A. Hayek, Milton Friedman)
Despite what the socialists believe, high marginal tax rates seriously reduce freedom, incentives, and economic efficiency (Arthur Laffer)
Supply side matters – laws, rules, regulations, and structure significantly impact freedom and economic efficiency (Jude Wanniski)
Seek to understand anomalous empirical behavior, especially traditional outliers. Re-evaluate all your underlying assumptions (Thomas Kuhn)
The stock market may not be instantaneously efficient (Vernon Smith)
LCRT ACKNOWLEDGEMENTS (2)LCRT ACKNOWLEDGEMENTS (2) The Central Limit Theorem fails when the underlying distribution does
not possess a finite variance. Employ least absolute deviation instead of least squares (Robert Blattberg and Thomas Sargent)
Brownian motion fails. Draws from distributions are not independent. Where you start matters. Memory exists in the System and leads to Fat Tailed Stable Distributions instead of Gaussian Normal ones (Benoit Mandelbrot, Edgar Peters)
Replacing the Gaussian assumption with a Stable one eliminates option “volatility smiles” (Stanley Miles)
The CER Fade-To is not the same for all firms. This imperfect regression toward the mean relates to the starting position, memory in the System, and the underlying fat tailed Stable Distributions (Rawley Thomas)
Use an impulse function to describe the life cycle of a start-up firm (George Box, Gwilym Jenkins, Rawley Thomas)
The necessary specialization of all professions often breeds a myopic inability for all of us (the author included) to view the panorama of all the patterns affecting life and economic transactions between free individuals
LCRT PHILOSOPHICAL LCRT PHILOSOPHICAL RESEARCH INSIGHTSRESEARCH INSIGHTS
Get the Big Picture Right before Refining the Little Details (LCRT Included)
Better to be approximately correct than precisely wrong
Permutation production on panel data with binary search on three choices enables narrowing the range of reasonable model parameter values – shortens elapsed research time from years to weeks
EMPIRICAL VALUE AUDIT OF EMPIRICAL VALUE AUDIT OF VALUATION MODELSVALUATION MODELS
Translate conceptual intrinsic value models into testable intrinsic value models, using only disclosed historical data without any analyst overrides or interventions
Determine estimation procedures for all company years and model permutations Specify permutations of ranges of company drivers and model parameters to test Program model and planned permutations Select sample Measure robustness as % of company years where the models calculate versus all years Quantify accuracy as the % difference between model intrinsic values and actual stock prices Compare robustness and accuracy to other models with the cumulative % tracking error on the
whole sample Measure and compare predictive capability of the models to separate “Winners” from “Losers”
as prices oscillate around intrinsic values. Review distributions, deciles, and years. Refine model
– Identify anomalies and outliers of the models Graph model errors against key model drivers Over-sample tails of each value driver Review individual firms at the extremes and tails for data errors, algorithm
imperfections, and model structural problems– Correct errors, imperfections, and problems– Re-Test models
UNDER (OVER) INTRINSIC VALUATION VERSUS UNDER (OVER) INTRINSIC VALUATION VERSUS CER ILLUSTRATES EMPIRICAL VALUE AUDIT CER ILLUSTRATES EMPIRICAL VALUE AUDIT
ANALYSIS OF OUTLIERS AND PATTERNSANALYSIS OF OUTLIERS AND PATTERNSCER Fade-To
PREFERRED EMPIRICAL SEQUENCE OF PREFERRED EMPIRICAL SEQUENCE OF PARAMETER DERIVATIONS IN DCF MODEL PARAMETER DERIVATIONS IN DCF MODEL
SPECIFICATIONSSPECIFICATIONS
Growth should be ranked 8th to 9th in conceptual and empirical importance behind other more important value drivers
Proper order for deriving parameters for key value drivers– Cash Economic Return (CER)– Uniform market derived discount rate for all companies for each year– CER Fade-To– CER Fade Rate– Gross Debt to Value of Existing Assets– Deadweight Cost of shifting asset ownership from equity to debt
holders - Bankruptcy– Market Value of Debt– Restructuring of Assets Potential– Growth Fade-To– Growth Fade-Rate
INDIVIDUAL SECURITY ANALYSIS NATURALLY OCCURS INDIVIDUAL SECURITY ANALYSIS NATURALLY OCCURS AFTER THE AFTER THE STRUCTURESTRUCTURE AND SUPPORTING AND SUPPORTING EMPIRICAL EMPIRICAL RESEARCHRESEARCH OF THE VALUATION MODEL SPECIFICATION OF THE VALUATION MODEL SPECIFICATION
Restatement of historical results to better reflect economic reality
Algorithms on such issues as operating lease capitalization, pension funds, post retirement benefits, and executive stock options
Override Assumptions
Forecast material discontinuities of past and future economic performance based on competitive strategic assessments
Compare “spot intrinsic values” from historical data and “plan intrinsic values” from forecasts to current price to quantify under or over valuation
VERSUSVERSUSVALUATION AND STOCK SELECTION QUANTITATIVE MODELSVALUATION AND STOCK SELECTION QUANTITATIVE MODELS
0102030405060708090
100110
0 10 20 30 40 50 60 70 80 90 100 110
Valuation and Stock Selection Quantitative Models (%)
Ind
ivid
ua
l Fir
m S
ec
uri
ty
An
aly
sis
(%
)
Zacks, First Call
Morgan Stanley
Merrill Lynch
CSFB HOLT
LifeCycle Returns
SchwabRetail
“Sweet Spot” ?
Hypothesis: Moving from heavy individual security analysis in the upper left toward more model based valuations in the lower right may enable the security
analysis function to add more value and become more scaleable, IF the valuation model employed is
more robust, accurate, and predictive. Analysts spend more time on material valuation issues and