Evaluating performance on a year-end basis.
It is no secret that I am
deeply influenced by Schannep’s Dow Theory flavor. To learn more about
Schannep’s flavor, I suggest you go here,
or if you plan to buy his excellent book here.
For reasons that go beyond my comprehension
(maybe because he’s the best-performing Dow Theorist) his „flavor“ meets
frequent criticism from the Dow Theory fraternity. One such common criticism
has been recently made here
and answered here.
I quote:
“To proffer Jack Schannep or
E. George Schaefer’s theory for your method of interpreting the markets is
great, especially when it works.”
Implicit in the criticism is
that Schannep’s interpretation of the Dow Theory doesn’t always work, and hence
it is not as dependable as the “classic” Dow Theory. Those interested in
finding a short and good explanation of the basic tenets of the “classic” Dow
Theory (as explained by Rhea) can go here.
For the purposes of this post,
it suffices to say that Schannep’s Dow Theory flavor unambiguously outperforms
the “classic” Dow Theory. And this is quite a feat because it improves
something that is close to perfect as it is the “classic” Dow Theory. I leave
for future posts in this Dow Theory blog a more in-depth dissection of
Schannep’s out performance, because I feel that, before dealing with Schannep,
we should fully squeeze all the juice out of the “classic” Dow Theory orange.
IMHO Schannep can only be analyzed by comparing him to the “classic” Dow
Theory. Hence, it is vital that we first become fully acquainted with all the
intricacies pertaining to the “basic” Dow Theory, or if you want to call it
this way “Dow Theory 1.0."
To this end, I will dedicate a
series of special issues devoted to analyzing the “classic” Dow Theory. I will
focus on aspects such as, longest draw down, deepest draw down, average winning
trade, average losing trade, percentage of winning trades, performance under
secular bull markets, performance under secular bear markets, average trade
duration and a long etc.
Once we know inside out what
to expect from the “classical” Dow Theory, we will be in a better position to
evaluate Schannep’s Dow Theory flavor. Furthermore, we will do ourselves a
great favor, as we will better understand the “classic” Dow Theory which, I
insist, is in itself good enough.
Today, we will begin by
addressing the first criticism branded against Schannep, namely that it looks
great….when it works.
The best way to address such
criticism is by looking under the magnifier the “classic” Dow Theory. Since it
is alleged that Schannep’s “flavor” is not so dependable, we should look at how
the classic Dow Theory fares in this respect.
Our question is: How often
does the classic Dow Theory outperform buy and hold?
Does it outperform more often
than not buy and hold? Does it lag behind a significant period of time?
Personally, I would never have
the courage to invest with the Dow Theory (of any “flavor” whatsoever) if I
couldn’t give an answer to these questions (and more questions that will come
in future posts). The key to success as an investor is discipline, to stick to
your system. Discipline comes in two ways. Either you go a psychologist and
work hard with your subconscious, or you know your investment strategy inside
out. Of course, the best way is to both know your subconscious and know
your strategy inside out.
Well, now I will give my
readers a surprise.
I have the Dow Theory versus
buy and hold (of the Industrials) record from 1896 to 2011. So we can compare
on a year-to-year basis (year-end end figures) how buy and hold fared versus
the Dow Theory. Thus, in a given year, buy and hold may have delivered +10%
whereas the Dow Theory merely returned +3% and vice versa. We take as
our reference for a buy and hold investor the Dow Jones Industrials.
Out of these +115 years, do
you know dear readers how many years the “classic'” Dow Theory outperformed
“buy and hold”?
Do you expect the Dow Theory
to outperform every single year?
Do you expect, at the very
least, the Dow Theory to outperform 60% of the time? Seventy percent of the
time, perhaps?
Make your guesses…...
…..
…..
I want you to think it
over…...
Well, here is the answer:
29.4% of the years the Dow
Theory equaled “buy and hold” in performance. These are
years when the Dow Theory was invested throughout the year (thus overlapping
with buy and hold). The average annual performance in these years was 16.89%
for both the Dow Theory and buy and hold.
29.4% of the years (I checked for a typo or math error and there is none) the Dow Theory
outperformed buy and hold. The average annual out performance is 15.77%.
The Dow Theory returned -0.95% whereas buy and hold returned -16.72%.
However, 41.2% of the years
the Dow Theory underperformed buy and hold by 8.54%.
In these years, the Dow Theory returned 6.35% whereas buy and hold returned
14.89%.
I am indebted to one reader of
this Dow Theory blog for inputting the Dow Theory classic record into a
spreadsheet on a yearly basis in parallel with the annual closing price of the
Industrials thereby allowing me to filter out the resulting figures and
elaborate these statistics. Thus, we can draw the following conclusions:
1. The “classical'” Dow Theory underperformed “buy and hold” most of the
time. So the criticism that Schannep is “great," especially when it
works, is misleading. All timing systems, and all Dow Theory “flavors” undergo
rough patches. Under performance spells also affect the canonized “classical”
Dow Theory.
2. However, in spite of such underperformance most of the time, over the
long term the classical Dow Theory achieves greater returns with a much lower
risk.
3. Interestingly, the Dow Theory underperforms when there is no danger out
there. In good years for the stock market, the Dow Theory, while remaining
solidly positive, returns less than buy and hold.
4. The Dow Theory outperforms buy and hold when it is most needed: When
stocks go down. The average annual performance of the Dow Theory when it is
outperforming is -0.95%. However, buy and hold returned in those
years a dismal -16.72% on average.
The reader may be puzzled to
learn that the Dow Theory underperforms when the stock market is in a “good”
year (namely when it goes up solidly). However, this has an easy explanation.
As with any market-timing system, the
Dow Theory never gets us “aboard” in real time. At the risk of oversimplifying
we can say that ca. 10% of any new bull market is always lost as the bull
market signal comes some time after the inception of the new bull market. When
the market goes up in an almost straight line, by definition the Dow Theory will
lag in returns. Furthermore, if you do the math you can see that the Dow Theory
under performance in “good” years for the stock market was ca. 8%. In other
words, 8% of market action was lost to the Dow Theory as it was “late” in
getting in.
However, what results in under
performance in “good” times, is out performance in “bad” times. When the
market heads south and buy and hold gives away all the unrealized gains, the
Dow Theory does an excellent job in getting the investor out of the market
close enough to the top.
Of course, the best
environment for the Dow Theory is a long and sustained bull market where the
primary bull market swing lasts more than one year uninterrupted. These are the
years when the Dow Theory gets aligned with buy and hold as it remains fully
invested along the never ending primary trend. However, such blissful
environment (for both Dow Theorists and buy and hold investors) occurred only
29.4% of the time. Furthermore, if markets were always in such a perfect
bullish mood, there would be no need for the Dow Theory or any other market
timing system for this matter. Investing would be a piece of cake.
As the market tends to have
more “good'” years than “bad" years, it is not surprising the Dow Theory
under performs most of the time. However, its value lies in out performing when
it is most needed: When the going gets tough.
Conclusions:
1. The Dow Theory smooths out performance. It tends
to deliver less than buy and hold in “good” years, but delivers much more in
“bad” years. All this is accomplished with a higher average annual return. Such
smoothed performance implies less risk for the investor and in technical
jargon, we would say it has a higher Sharpe Ratio.
2. Such smoothed performance is the closest thing to a free lunch. I am sure most seasoned investors would settle willingly with 2% less
annual performance (i.e. 8% instead 10%) in exchange for reducing volatility,
and draw downs. This is why bonds are successful in the first place. Or to put
it differently, if there was an insurance that covers draw downs most investors
would be willing to pay a premium of, say, 2% in order to protect themselves
against the unexpected. This is why “puts” and derivatives are successful too.
The Dow Theory provides us with ca. 2% annual average out performance
while reducing dramatically volatility. It is like the insurance company paying
us to buy its insurance. Not bad at all.
3. Investors get blinded by performance. However, in real life, the investor
is killed by draw downs. A 15% average performance is
worth nothing if, somewhere along the road, there is going to be a draw down of
-50%. Buy and hold is nice in theory, and it may work provided the investor has
deep pockets (staying power) and psychological fortitude. However, in real
life, very few investors possess both attributes at the same time. Thus,
the publicized return figures of many investing strategies are not attainable
in real life because the investor cannot endure the draw downs. If the average
retiree needs to draw 4% off his capital annually (and this is a very realistic
and even modest assumption), a draw down of 50% in any given year, will force
him to draw 8% if he wants to keep his expenditures intact. Of course, he can
cut with expenses, but as we well know, this is not an easy feat. Even if the
retiree manages to reduce expenditures by 25%, this implies a withdrawal of 6%
while being in the midst of the draw down. As a result total equity would be
reduced by 50%+6%, thereby remaining only 44% of his original capital. A draw
down of such magnitude is akin to a black hole. It is very difficult to escape
from it. In most instances, the retiree will finish by eating up all of his
capital. Game over for him!
4. Therefore, the Dow Theory by strictly limiting losses in the “bad” years
(remember in “bad” years the Dow Theory lost -0.95% versus -16.72 for buy and
hold) clearly helps the normal investor lacking unlimited funds and/or
mental fortitude. Furthermore, average returns don’t give the exact picture.
Buy and hold lost on a year-end basis
more than 30% six years, whereas this never happened with the Dow
Theory.
Dow Theory’s performance
during the secular 1966-1981 bear market
In
my post “How often
does the Dow Theory outperform buy and hold?”, which you can
find here, I started a series of articles dedicated to examining the
classical/Rhea Dow Theory “flavor” under all market environments and across
time.
In
that post, we made some interesting findings.
We
found out that the Dow Theory outperformed buy and hold. Both in raw terms
(average returns) and risk-adjusted returns (much lower standard deviation of
returns).
However,
it was also ascertained that 41.2% of the time the Dow Theory severely underperformed
buy and hold. Only 29.4% of the time managed the Dow Theory to outperform
buy and hold. Therefore, the overall Dow Theory outperformance was made
in relatively few, but critical, years. I encourage you to read that post
and absorb all its details.
Whilst
in such a post, I made clear that the Dow Theory tended to outperform buy and
hold during bear markets, I didn’t provide the readers of this blog with
specific figures relating to secular bear markets. This is what we are going to
do in this post.
We
are going to focus our attention on the 1966-1981 bear market. How did the Dow
Theory fare?
Well,
as you can imagine, the answer is:
The
Dow Theory did indeed fare very well during such secular bear market and
trounced buy and hold.
Let’s
look now at the fine print.
All
figures that follow are exclusive of dividends.
During
these 16 years, the Dow Theory outperformed buy and hold (the Industrials) six
years or 37.5% of the time.
Three
years or 18.75% of the time, the Dow Theory matched buy and hold (it was fully
invested all year long).
Seven
years or 43.75% of the time, the Dow Theory underperformed buy and hold.
So,
during this secular bear market, the figures for out and under performance
closely resemble those for the whole +115 years.
The
average annual performance for the Dow Theory was 2.97%. Buy and hold only managed
to scratch 0.77%. Please mind that the ca. 2% publicized Dow Theory
outperformance for its +115 years track record also holds true during this
secular bear market. Such “outperformance stability” is worthy of praise and is
to be studied more in depth in a future post in this Dow Theory blog.
The
standard deviation of annual returns clearly favored the Dow Theory. Buy and
hold experienced a standard deviation of 17.43% whereas the Dow Theory had a
more modest 10.99%. Once again, the Dow
Theory excelled by reducing significantly risk.
Buy
and hold had seven losing years. The Dow Theory only six. However, the
comparison between losing years gets more interesting when we look at the
average loss in each losing year. Buy and hold lost -15.42% on average, whereas
the Dow Theory significantly contained losses by losing only -7.56% on
average. Hence, in bad years, the Dow Theory outperformed on average buy and
hold by 7.85%.
True
to its underperformance in good years, the Dow Theory managed to make only
9.28% in winning years, whereas buy and hold made 13.65%.%. Hence, in good
years, the Dow Theory underperformed buy and hold by -4.08%. However, we
shouldn’t get greedy. When the market is behaving nicely, there is no need to
squeeze 13.65%. I’d rather prefer to make 9.28% in good years and containing my
losses to only -7.85% (instead of -15.42% for buy and hold) in bad years. The
investor’s long-term survival demands fewer stellar years and fewer horrible
years. We don’t want a roller coaster; we just like a gentle smooth ride.
Furthermore, it should be born in mind that the Dow Theory managed to
outperform buy and hold by more than 2% when the whole period is considered
(1966-1981).
But
averages are misleading. Let’s take a look at the deepest drawdown suffered by
the buy and hold investor during that secular bear market. Measured on a
year-end basis between 1973 and 1974 buy
and hold lost -44.16%.
Do
you want to know how much did the Dow Theory lose in 1973-1974? Make your
guess….
The
Dow Theory only lost -5.89% because it managed to keep the investor in
cash (out of the market) during the great bulk of the devastating 1973-1974
bear market.
In
real life, very few investors could survive such -44.16% devastation.
Especially those nearing retirement. In my humble opinion, such draw down is an
indictment of buy and hold.
By
contrast, the Dow Theory worst draw down during the secular bear market
amounted to only -15.26% in 1975.
Thus,
we can notice that the Dow Theory is very dependable. The figures you are
reading right now are very close to the statistics I posted here.
All
the statistics I have just given deserve your careful attention if you are
really serious about protecting your capital. Please mind my insistence in
protecting capital. Take care of your equity and returns will take care of
themselves. What you have in front of your eyes is the closest thing to a free
lunch. Of course, it does not come for free. To believe in the Dow Theory takes
work, hard work. At the risk of repeating myself, I always say that the Dow
Theory looks deceptively simple. It is not so simple or at least not simple
enough so that investors stick to it during the inevitable and frequent
underperformance spells. Furthermore, and this is the subject for a future post
in this Dow Theory blog, being a market timer takes an emotional toll on most
investors. Not because of the stress of trading in and out of positions, since,
as you can see from frequently reading this blog, the Dow Theory signals occur
very sparsely, but because psychologically not being “buy and hold” has social
and mental repercussions which not everyone is apt or willing to bear.
Everything in life has a price, and the Dow Theory’s free lunch may not be so
free after all. This is why I am pretty convinced that technical analysis and
more especially the Dow Theory will not self destruct due to mass following. It
spite of its simplicity (or because of it), it becomes psychologically
intractable for most folks.
Dow Theory’s performance
during the secular 1982-1999 bull market
We
are going to focus our attention on the 1982-1999 bull market.
How did the Dow Theory fare?
It
fared well, but its performance was slightly less stellar than that delivered
by buy and hold. So, once again, it is confirmed that the Dow Theory comes
really in handy when the going gets tough. There is no need for protection when
the market is in a smooth ride. And as explained here and here, timing devices
rarely outperform bull markets.
During
these 18 years, those that bought and hold the Industrials made an average gain
of 15.94% annual.
Those
following the Dow Theory (in its classica/Rhea “flavor”)
made an average gain of 14% annual.
So
the Dow Theory underperformed buy and hold by 1.94% on an annual basis during
the secular 1982-1999 bull market.
This
is fully in line with the findings we made in the first post of this saga. The
Dow Theory underperforms when markets go up. However, true to its “protector”
function, the Dow Theory managed to make +24.21% in 1987 (the year of the
crash) whereas buy and hold made a meager +2.26% for the year.
Hence,
in such fateful year, the Dow Theory managed to outperform buy and hold by
almost 22%. Not bad, I think!
But
year end figures are only part of the story. If you read my post
concerning the 1987 stocks market crash, you will learn that the loss
experienced by Dow Theorists from the top amounted to only -13.49% whereas buy
and hold endured a loss of -36.13% from top to bottom.
An
image is worth more than thousand words, I encourage you to read the 1987
crash post and, more importantly, look at the chart. It says
anything you need to know.
1990 was not a particular good
year for the stock market. Buy and hold lost -4.34%. The Dow Theory made a
somewhat modest loss of -4.28%.
Now let’s break down the out
and underperformance of the Dow Theory versus
buy and hold.
In only 2 years, the
Dow Theory managed to outperform buy and hold. As you can guess such years were
1987 and 1990, namely when there is trouble in the air.
In 8 years the Dow Theory
equaled buy and hold. Those were typical secular bull market years when the Dow
Theory remained fully invested along the primary trend during all the year.
Thus, the Dow Theory remained fully invested from 1993 to 1997, that is five
consecutive years. This gives you a measure of the strength of the secular bull
market.
In 8 years, the Dow Theory
underperformed buy and hold.
Now let’s take a look at the
standard deviation of returns. If you go back to my post “DowTheory’s
performance during the secular 1966-1981 bear market," you’ll
see that the standard deviation of annual returns for buy and hold during such
a vicious bear market amounted to 17.43% (the Dow Theory had a much modest
standard deviation of only 10.99%).
During the secular 1982-1999
bull market, things were different. It was such a bountiful period that the
standard deviation of returns for buy and hold declined to only 11.45%, which
was slightly lower than the standard deviation for the Dow Theory at
11.60%. I do think that such secular
bull market was the closest thing to nirvana for buy and hold investors, which
perversely, resulted in blinding them as to the realities and hidden dangers of
buy and hold when one doesn’t have the privilege of having permanent
tailwind (something similar doomed famed Dow Theorist Schaefer).
The slight underperformance of
the Dow Theory during the 1982-1999 secular bull market may disappoint
investors. However, what I wrote here remains fully applicable and should be fully absorbed by all investors really intend on protecting their capital:
1.
The Dow Theory smooths out performance. It tends to deliver less than
buy and hold in “good” years, but delivers much more in “bad” years. All this
is accomplished with a higher average annual return. Such smoothed performance
implies less risk for the investor and in technical jargon, we would say it has
a higher Sharpe Ratio.
2.
Such smoothed performance is the closest thing to a free lunch. I am
sure most seasoned investors would settle willingly with 2% less annual
performance (i.e. 8% instead 10%) in exchange for reducing volatility, and draw
downs. This is why bonds are successful in the first place. Or to put it
differently, if there was an insurance that covers draw downs most investors
would be willing to pay a premium of, say, 2% in order to protect themselves
against the unexpected. This is why “puts” and derivatives are successful too.
The Dow Theory provides us with ca. 2% annual average out performance
while reducing dramatically volatility. It is like the insurance company paying
us to buy its insurance. Not bad at all.
3.
Investors get blinded by performance. However, in real life, the investor is
killed by draw downs. A 15% average performance is worth nothing if,
somewhere along the road, there is going to be a draw down of -50%. Buy and
hold is nice in theory, and it may work provided the investor has deep pockets
(staying power) and psychological fortitude. However, in real life, very few
investors possess both attributes at the same time. Thus, the publicized
return figures of many investing strategies are not attainable in real life
because the investor cannot endure the draw downs. If the average retiree needs
to draw 4% off his capital annually (and this is a very realistic and even
modest assumption), a draw down of 50% in any given year, will force him to
draw 8% if he wants to keep his expenditures intact. Of course, he can cut with
expenses, but as we well know, this is not an easy feat. Even if the retiree
manages to reduce expenditures by 25%, this implies a withdrawal of 6% while
being in the midst of the draw down. As a result total equity would be reduced
by 50%+6%, thereby remaining only 44% of his original capital. A draw down of
such magnitude is akin to a black hole. It is very difficult to escape from it.
In most instances, the retiree will finish by eating up all of his capital.
Game over for him!
4.
Therefore, the Dow Theory by strictly limiting losses in the “bad” years
(remember in “bad” years the Dow Theory lost -0.95% versus -16.72 for buy and
hold) clearly helps the normal investor lacking unlimited funds and/or
mental fortitude. Furthermore, average returns don’t give the exact picture.
Buy and hold lost on a year-end basis more than 30% six years, whereas this never
happened with the Dow Theory.
Sincerely,
The Dow Theorist
No comments:
Post a Comment