Modern Portfolio Theory 2.0

Modern
Portfolio Theory
2.0
By:
Michael E. Kitces,
MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
Partner, Director of Research, Pinnacle Advisory Group
Publisher, The Kitces Report, www.kitces.com
Blogger, Nerd’s Eye View, www.kitces.com/blog
Twitterer,, @MichaelKitces
Twitterer
@MichaelKitces,, www.twitter.com/MichaelKitces
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Markowitz establishes the roots of what we
now call “Modern Portfolio Theory”
– “Portfolio Selection” – Journal of Finance,
Finance,
Vol. 7,, No. 1,, March,, 1952
– Seeking a method to determine how to
allocate a multi
multi--asset diversified portfolio
– Decided optimal would be defined in terms
of a balance between return and risk
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Defining Return and Risk
“...The concepts of 'yield' and 'risk' appear
frequently in financial writings. Usually if the
term 'yield'
yield were replaced by 'expected
expected
yield' or 'expected return,' and 'risk' by
'variance of return,' little change of
apparent meaning would result.”
- Markowitz
- In addition, correlations are required for multiple
asset classes.
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
1
Revisiting MPT
Creating an optimal portfolio
– Optimal portfolios are evaluated in terms of both
risk and return
– Ideal goal is to maximize expected return for a
given level of risk,
risk, or to minimize risk for a given
level of expected return
– Created to define “optimal” portfolios, not
maximum return portfolios
Highest return portfolio Æ 100% of the highest
returning asset under a buybuy-andand-hold scenario
But Markowitz viewed diversification as required
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Defining the Efficient Frontier
Subset of
"most efficient"
portfolios
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Finding the Efficient Frontier
– Volatility based on overall portfolio volatility
Comprised of volatility of individual assets, in
addition to their correlations
– Return based on the expected return of the
underlying assets
– Purpose of MPT is to take these inputs –
return, volatility, and correlation – to return
portfolio return and volatility, to determine
optimal portfolios
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
2
Revisiting MPT
Markowitz on his own methodology
“The process of selecting a portfolio may be
divided into two stages. The first stage starts
with observation and experience and ends
with beliefs about the future performances of
available securities. The second stage starts
with the relevant beliefs about future
performances and ends with the choice of
portfolio. This paper is concerned with the
second stage.”
stage.”
- Markowitz
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Using MPT
– MPT was intended as a process to take the
inputs (return, volatility, and correlation) to
provide an output
p
p ((the optimal
p
allocation
balancing risk and return)
– It does not address what those inputs should
be in the first place, or how to determine them
– How should you develop the inputs to
determine an appropriate portfolio?
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Markowitz on MPT inputs
“To use the EE-V rule in the selection of securities we
must have procedures for finding reasonable
[estimates of expected return and volatility]. These
procedures, I believe, should combine statistical
techniques and the judgment of practical men. My
feeling is that the statistical computations should be
used to arrive at a tentative set of [mean and
volatility]. Judgment should then be used in
increasing or decreasing some of these [mean and
volatility inputs] on the basis of factors or nuances not
taken into account by the formal computations…”
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
3
Revisiting MPT
Markowitz on MPT inputs ((con’t
con’t))
“…One suggestion as to tentative [mean
and volatility] is to use the observed [mean
and volatility] for some period of the past.
past I
believe that better methods, which take into
account more information, can be found.”
- Markowitz
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Using MPT
– Planners most commonly use historical data as
inputs to MPT and portfolio design processes,
despite
p the fact that even the designer
g
of MPT
stated 59 years ago that “better methods,
which take into account more information, can
be found.”
– Our challenges with portfolio design in recent
years may not be a problem with MPT, per se,
but with how we use it (or in other words, the
inputs we use)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Revisiting MPT
Recent Problems with MPT
– Returns seem to vary for an extended period of time
Is distribution of returns in 2000s an unlucky streak
compared to 1990s, or did something else change?
– Standard deviations seem similarly unstable
Distinct high volatility and low volatility periods?
– Correlations aren’t stable; they all rose towards 1.0
in the financial crises
Who said they were going to be stable in the first place?
What would MPT look like if we assumed
the inputs change over time?
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
4
MPT 2.0
The Future of MPT – MPT 2.0
– Dynamic Inputs lead to Dynamic Outcomes
Source: H. Woody Brock, Strategic Economic Decisions Inc.
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Factors in Dynamic MPT Inputs
Technical/
Momentum/Trend
Analysis
y
Used to develop
forward-looking
expectations of
MPT inputs
Macroeconomic/
Market/Business Cycle
Analysis
Traditional Valuation Measures
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Using Valuation to Adjust MPT Inputs
2000
1982
Source: Crestmont Research (www.CrestmontResearch.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
5
MPT 2.0
Using Valuation to Adjust MPT Inputs
10-year annualized returns by valuation deciles, with
probability of less-than-3% annualized growth
Valuation
Decile
10
9
8
7
6
5
4
3
2
1
High
10.04%
12.29%
16.16%
16.79%
17.68%
17.41%
16.22%
15.84%
17.88%
16.56%
Low
-4.83%
-2.42%
-0.79%
0.01%
0.83%
1.43%
3.08%
4.01%
4.12%
3.45%
Average
3.72%
6.38%
6.38%
7.29%
7.03%
7.30%
8.51%
10.70%
11.94%
11.31%
Prob <3%
gain
36.17%
14.18%
17.61%
13.38%
14.79%
11.27%
0.00%
0.00%
0.00%
0.00%
Source: The Kitces Report on Valuation (www.Kitces.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Using Valuation to Adjust MPT Inputs
Relative Value of top-30 biggest in
S&P 500 stocks vs bottom-30 smallest
Source: Hussman Funds on Relative Value (www.HussmanFunds.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Using Valuation to Adjust MPT Inputs
Relative Value… and Subsequent Relative
Performance of Small vs Large
Source: Hussman Funds on Relative Value (www.HussmanFunds.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
6
MPT 2.0
Using Valuation to Adjust MPT Inputs
– How would your portfolio design advice change if
the expected return on stocks was 3.2% vs 13.4%?
– How would your portfolio design advice change if
smallll caps were expected
t d tto outperform
t f
large
l
by
b
40%? Or underperform by 30%?
– Would it change the efficient frontier?
– Would it change your optimal portfolio & asset
allocation?
– How much would it change when compared to other
investment choices (e.g., if bonds return 6%?)?
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Using Macroeconomics to Adjust MPT Inputs
– Watching for recessions…
Source: Hussman Funds on Recessions & Bear Markets
(www.HussmanFunds.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Using Macroeconomics to Adjust MPT Inputs
– Watching for recessions…
Source: Hussman Funds on Recessions & Bear Markets
(www.HussmanFunds.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
7
MPT 2.0
Using Macroeconomics to Adjust MPT Inputs
– Rotating through the economic cycle…
Health Care
Contraction
Telecommunications
Cons. Staples
Utilities
Energy
Financials
Industrials
Technology
Materials
Expansion
Cons. Discretionary
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Using Macroeconomics to Adjust MPT Inputs
– Economic cycle relevant for fixed income too…
Credit
Credit
C dit
Corporate Bonds
High Yield
Mortgages
Emerging Market Debt
Interest
Sensitive
Interest Sensitive
Treasury Bonds
Foreign Government
Bonds
Expansion
Neutral
Contraction
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Using Macroeconomics to Adjust MPT Inputs
– Would you manage risk differently if economic
signals were deteriorating instead of rising?
– Would you feel more comfortable about market
pullbacks
llb k if economic
i signals
i
l were rising
i i iinstead
t d off
deteriorating?
– Could you change which risky assets you own to
help take advantage of expansions or defend
against contractions?
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
8
MPT 2.0
Using Technical Analysis to Adjust Allocations
– Simple Moving Average Analysis…
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
The Instability of MPT inputs
– Applies for volatility too…
Monthly S&P 500 Total Returns
50%
40%
30%
20%
10%
Jan-07
Jan-04
Jan-01
Jan-98
Jan-95
Jan-92
Jan-89
Jan-86
Jan-83
Jan-80
Jan-77
Jan-74
Jan-71
Jan-68
Jan-65
Jan-62
Jan-59
Jan-56
Jan-53
Jan-50
Jan-47
Jan-44
Jan-41
Jan-38
Jan-35
Jan-32
Jan-29
Jan-26
0%
-10%
-20%
-30%
Source: The Kitces Report on Revisiting MPT (www.Kitces.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
The Instability of MPT inputs
– And for correlations…
Rolling 12-month Correlation (and overall correlation)
S&P 500 vs. EAFE Price Returns
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
12/92
8/93
4/94
12/94
8/95
4/96
12/96
8/97
4/98
12/98
8/99
4/00
12/00
8/01
4/02
12/02
8/03
4/04
12/04
8/05
4/06
12/06
8/07
4/08
12/08
8/09
12/80
8/81
4/82
12/82
8/83
4/84
12/84
8/85
4/86
12/86
8/87
4/88
12/88
8/89
4/90
12/90
8/91
4/92
-0.6
Source: The Kitces Report on Revisiting MPT (www.Kitces.com)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
9
MPT 2.0
MPT 2.0 – Bringing It All Together
– From its start, MPT was intended as a system to
combine expectations about returns, volatility, and
interrelationships between assets into a portfolio
Developing
p gp
proper
p inputs
p
was left up
p to the user
Even Markowitz recommended to go deeper than just
long--term averages
long
– Developing more complex inputs and expectations for
portfolio design can be accomplished based on different
ways of looking at the same data
– As the inputs shift dynamically over time, so too will the
resulting portfolios – applies to assets & asset classes
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
The theory of the Tactical Approach
– From EMH to Adaptive Market Hypothesis (AMH)
Prices reflect as much information as dictated by the
combination of market conditions and market participants
(investors, market makers, brokers, lenders, clients, etc.).
Behavior can affect markets
Individuals make mistakes, but learn and adapt
Competition drives adaptation and innovation
Markets evolve as this process takes place
– Evolving markets mean:
Risk/return tradeoff will vary over time
Strategies will go in and out of favor
Risks will shift across markets and asset classes
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Traditional Portfolio Construction
MPT
Portfolio
Allocation
Decision
(Client)
Asset
Allocation
Active
Managers in
each asset class
Passive
Indices for
each asset class
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
Investment
Selection
Decisions
(Advisor)
www.kitces.com
10
MPT 2.0
New Face of Modern Portfolio Construction
MPT
Portfolio
Allocation
Decision
(Client)
(Advisor)
Asset
Allocation
Active
Passive
Managers in
each asset class
Investment
Selection
Decisions
(Advisor)
Indices for
each asset class
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Portfolio Construction matters at 2 levels
– Active vs. Passive management at the
asset allocation level – the portfolio manager
Passive, “strategic” asset allocation
Active, “tactical” asset allocation
– Once asset allocation approach is chosen,
then active vs passive is further implemented
via investment selection
Passive, index
index--based investment selection
Active, manager
manager--based investment selection
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
New Face of Modern Portfolio Construction
Portfolio
Manager
Styles
Activ
ve
Passive
Investment
Selection
Style
Asset Allocation Style
Active
Passive
Manager-Based
Tactical Asset
Allocation
Manager-Based
Strategic Asset
Allocation
(active, active)
(passive, active)
Index-Based
Tactical Asset
Allocation
Index-Based
Strategic Asset
Allocation
(active, passive)
(passive, passive)
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
11
MPT 2.0
Components of Modern Portfolio Construction
Portfolio
Management
amongst
Asset Classes
Top-Down
Research
Client Portfolios
Implementation
within Desired
Asset Classes
Bottom-Up
Selection
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
Components of Modern Portfolio Construction
– Top
Top--down
Macroeconomic research
Absolute & relative valuation measures
Market/Cycle analysis
External factors and exogenous events
– Bottom
Bottom--up
How are investment holdings constructed?
Manager searchsearch-and
and--selection
Liquidity, trading efficiencies, etc.
– Implementation Timing
Technical Analysis?
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
MPT 2.0
The New World of Portfolio Construction
– Will require you to develop an expertise at
forecasting market events and their
consequences
– But there is data
available to help!
If you’re willing
to go and look
for it!
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
12
MPT 2.0
New World of Modern Portfolio Construction
– Forecasting – Be aware of your surroundings
Investment Selection is
like studying the trees
But you also need to be
aware off what’s
happening
h t’ h
i
to the entire woods
Is there a fire you’re not
aware of?
Which direction is the wind blowing?
– It can pay to watch out for forest fires… even if
you’re not always right!
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
Questions?
Michael E. Kitces,
MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
Partner, Director of Research, Pinnacle Advisory Group
Publisher, The Kitces Report, www.kitces.com
Blogger, Nerd’s Eye View, www.kitces.com/blog
Twitterer,, @MichaelKitces
Twitterer
@MichaelKitces,, www.twitter.com/MichaelKitces
[email protected]
© 2008 Presentation created by: Michael E. Kitces, MSFS, MTAX, CFP®, CLU, ChFC, RHU, REBC, CASL, CWPP™
www.kitces.com
13