I'm an avid beach-goer. I love to swim and play in Lake Michigan, pollution warnings or not. But how am I able to wade through a body of water whose average depth is 279 feet? (I'm tall but not that tall.) The answer, of course, is that the lake's depth varies widely, from mere inches at its most shallow to more than 900 feet at its deepest.
The stock market isn't much different. Over very long stretches, stocks, on average, have returned around 7% annually. (You used to hear investors cite average long-term returns of about 10% for the broad market, but the recent bear market has depressed that figure.) But in any given year--or even over several years--the stock market can diverge markedly from its long-term average. Throughout the prosperous 1990s, for instance, the FTSE 100 index rose 15% per year on average.
The past decade hasn't been so kind, however. Through to April 2009, the FTSE 100's annualised 10-year return was negative 3.9%. It's been a wild ride along the way, too. After soaring in the late 1990s, the index slumped almost 50% in the 2000 to 2002 bear market and then rallied steadily before faltering from late 2007 through early March 2009.
You certainly could've made more money investing in bonds. In a sense, it's been a lost decade for stock investors. But hidden in the relatively poor returns are some rich lessons for the future. Below are some of the most important.
Lesson one: The long haul may be longer than you think
We always espouse the importance of thinking long term if you're a stock
market investor. But if "long term" means five or even 10 years to you,
it might not be long enough. Stocks may have earned around 7%-10% a
year, but that's usually when measured over 20- or 30-year increments.
Obviously, if you're younger and saving for your retirement, your time
horizon is probably long enough to have most of your portfolio in
stocks. (Given longer life expectancies, even the not-quite-as-young
should have plenty of stock exposure, too.) But if your financial goals
are short- or intermediate-term in nature, it's not a sure thing that
you'll be better off in stocks than bonds.
Lesson two: Diversification is your friend
There's a saying that even in a bear market, there's always a bull
market going on somewhere. Put another way, rarely is every stock going
down at once (or at least at the same pace). For instance, in the US, as
the large-cap-dominated S&P 500 index was tanking in the early 2000s,
small-value stocks rallied sharply--and kept going even after larger-cap
stocks recovered. And while most types of equities, commodities, and
some bonds were way down during the recent bear market in both the US
and the UK, government bonds came on strong. If your portfolio includes
appropriate diversification across stocks and bonds, and within those
asset classes you hold securities of varying investment styles, you
don't have to figure out who the winners of the next bull market will
be. You'll already own them.
Lesson three: Pound-cost averaging is your other friend
It's true that you would have been better off putting money under your
mattress than into the FTSE 100 over the past decade. But most people
usually don't put all the cash they'll ever have to work at once (or at
least they shouldn't!). If you're investing through your employer's
pension plan, for example, you're probably putting money in the market
every time you get a paycheque. In financial-planning parlance, the
practice of making regular investments is known as pound-cost
averaging. Doing so helps protect you from overinvesting in boom
markets (since stock prices are up, your regular investment amount will
buy you fewer shares) and makes sure that you're buying more in
downturns (when stock prices fall, your regular investment buys you more
shares). If you've been pound-cost averaging over the past decade, it's
true that the money you invested in 1998 or 1999 may not have generated
great returns. But if you were disciplined and kept investing throughout
the 2000 to 2002 bear market, you bought in at cheaper prices and likely
have enjoyed a much better return on those investments.
Lesson four: Save more
British consumers until recently were saving less and less, instead
letting the stock market (or their house) do all their heavy lifting.
But clearly you can't always count on stocks or your house to do the
hard work. If your investments aren't growing, there's only one way that
you can fill the gap, and that's to put more money away yourself.
Fortunately, you can make your money work harder by using tax-advantaged
vehicles like a pension schemes or ISAs.
Both allow you to compound your savings tax-free. In the case of a
pension scheme, your employer may match the contributions that you make,
at least in part. Be sure to put at least enough to capture the full
match. Otherwise, you're leaving free money on the table and missing an
opportunity to build your savings with no effort on your part.
Lesson five: Minimize expenses and taxes
In the go-go late 1990s, many investors didn't care that much about
costs. With the stock market rallying 20% or more every year, high
expenses didn't matter as much. Take a fund with a 1% annual expense
ratio, for example. If the stock market gains 20%, expenses eat up 5% of
the stock market's total gain. But in a world of 4% gains--if you're
lucky--expenses eat up 25%. While you can't control or predict what sort
of returns the stock market will give you, you can control what portion
of the stock market's returns will be left over after paying expenses.
As one of life's two unfortunate inevitabilities, taxes are tough to avoid altogether. But they eat into your returns just like expenses, so you want to keep them to a minimum.
Lesson six: The past isn't always prologue
After enjoying double-digit gains throughout much of the 1990s,
investors came to expect fat returns as their birthright. As the last
decade has demonstrated, though, you shouldn't necessarily extrapolate
the past into the future. But just as it was a mistake to assume that
the good times would keep on going in the 1990s, it's equally foolhardy
to expect lacklustre stock market returns to continue forever. In fact,
the stock market has often gone on to post outsized gains after long
periods of drought. The long boom of the 1980s and 1990s, for example,
followed another lost decade between 1972 and 1982. The moral of the
past 10 years isn't that you should give up on stocks. To the contrary,
it's probably a better time to invest in stocks than anytime in years.
This article previously appeared on Morningstar.com on September 16, 2008.