Why We Invest and 5 Factors That Can Reduce Your Returns

Most people invest to help pay for something in the future. Maybe you’re paying for a child’s education or possibly even something more critical – having money to do what you’d like during retirement.

What Can I Make?
Having money to live retirement on your terms means developing a strategy to reach a specific goal. Part of that strategy includes estimating what you might earn on specific investments. Here’s how we’d calculate the returns you might expect over the long term.

Stocks – If the economy grows at 3%, inflation averages 3% and the current dividend yield is 3%, then the long-term return rate on stocks might be close to 3 + 3 + 3, or 9%. (Actually, with the recent stock market rally, the current dividend yield is closer to 2.5%,* so investors may earn a little less than 9% in the future.) Over time, stocks will rise and fall along with investor emotions. We certainly can’t predict the future, but for planning purposes, we believe a return of 8% – 9% is probably realistic. Keep in mind that equity investments fluctuate in price and, when sold, may return more or less than your original investment.

Bonds – The current yield, or interest rate, on the fixed-income investments you own will likely be a close estimate of your annual rate of return. This is probably about 5%, which is a good number for planning purposes. But don’t chase rates, because investments with higher rates tend to be lower quality. These bonds may not provide higher returns if the company runs into trouble and defaults on principal or interest payments. Also, an increase in interest rates usually leads to lower bond prices if the bond isn’t held to maturity. Make sure you understand the risks of fixed-income investing, including interest rate risk, market risk and credit risk.

Short-term income investments – While the principal value of these investments is generally safer than that of stocks or bonds, the return can vary widely with short-term interest rate changes. Because they offer greater safety and liquidity, short-term income investments can play a critical role in the portfolio. However, owning too many can make it harder to reach your long-term goals. A rough average return you might earn on short-term income investments is the expected future rate of inflation, or about 3%. Take note, however, that the current return on many short-term investments is lower than this.

Do the Math
Once you have some idea of what the long-term rate of return might be on the major investment categories, the next step is to multiply your asset allocation by these rates. For instance, say an investor had an asset allocation of 65% stocks, 25% bonds and 10% cash. The expected annual return might be calculated as follows:

Estimated Portfolio Return

% in Investment CategoryEstimated Rate
of Return
Return of
Asset Class
Stocks – 65%9%5.85%
Bonds – 25%5%1.25%
Short-term income – 10%3%0.30%
Overall portfolio return (estimate) 7.40%

Source: Edward Jones

By multiplying the estimated rate of return for each asset class in the portfolio by its weighting, and adding those figures together, we can estimate the portfolio’s expected return:

(9 x .65) + (5 x .25) + (3 x .10) = 5.85 + 1.25 + .3 = 7.4%.

But before you use this number for planning purposes, there are a few things to take into consideration.

Estimation, not prediction – This figure should be considered a potential expectation for planning purposes, not a prediction. As the past 10 years have certainly illustrated, future returns can be difficult to forecast due to unpredictable changes in the economy and the financial markets.

Gross, not net – This figure represents a “gross” return. “Net” returns are those you receive after taking into account all factors that can reduce investment returns.

5 Factors That Can Reduce Investment Returns
The following are five major factors that can reduce investment returns.

1. Taxes – Considering the outlook for the federal budget deficit, it’s very likely future tax rates will be higher for many investors. Taxes can have a big impact on investment performance, but there are several ways you can reduce this:

  • Reduce buying and selling activity because sales are taxable events.
  • Tax-free municipal bonds can reduce your overall tax burden.
  • Contributions to traditional IRAs, 401(k)s and certain annuities are “tax-advantaged.”

Equities can offer a tax benefit because, historically, dividends and capital gains have been taxed at a lower rate than regular income.

2. Inflation – While it’s currently low, we believe the historical inflation rate of about 3% is a realistic expectation going forward. For some investors, especially those in retirement who may spend more on health care, a 3% estimate may be too low. At 3%, everything you buy today will likely cost twice as much in 24 years. If you’re hoping to keep pace with rising prices, we recommend investing an appropriate amount in equities that offer the potential for rising income – those that pay dividends and offer the potential to increase them on a regular basis. Keep in mind, however, that dividends can be increased, decreased or totally eliminated at any time without notice.

3. Expenses (commissions and fees) – Paying some expenses is appropriate and should be expected for the investments you own and the professional advice you receive. However, it’s important to hold investments for the long term because frequent trading, in addition to generating taxes, can mean more investment expenses. Sometimes a higher level of expenses can be appropriate if you receive certain benefits such as professional advice, tax benefits or guaranteed income (annuities), or a higher level of investment management associated with some fee-based accounts.

4. Market timing – Market timing isn’t typically listed as an investment “expense,” but it can be one of the biggest costs to investors. One study, conducted by Dalbar Research, showed the average stock mutual fund earned an average annualized return of 8.4% from 1989 through the end of 2008. During the same  period, bond funds earned an annual return of 7.4%. However, the average stock fund investor earned just 1.9% per year, while the average bond fund investor earned 0.8%.

Why the drastic difference? The average investor held his or her funds for just three years. Investors often buy when they feel good and sell when they feel bad, rather than staying committed to a long-term investment strategy.

5. Not being diversified – Poor security selection, or inadequate diversification, is another reason why some investors’ returns may be much less than those of the broad market benchmarks, such as the S&P 500. A recent study we conducted with Ned Davis Research illustrates the challenges of inadequate diversification. Basically, the results showed that a portfolio of just a few equities, however carefully chosen, could easily wind up including none of the best-performing stocks – and produce flat or negative returns over many years. Here are some of the specific findings:

  • From 1980 to 2008, the top-performing 25% of stocks were responsible for all the gains in the broad market.
  • Missing the best-performing 10% of all stocks would have reduced returns from 10.1% to 6.1%.
  • The bottom 75% of stocks collectively generated annual losses of 2.4%.

Missing the Mark Image

For investors who choose to build their own portfolios, in general it’s important to make sure no one stock or bond represents more than 5% of the portfolio’s value. Remember that diversification does not guarantee a profit or protect against loss.

Investors who don’t do an adequate job controlling issues in these five categories will likely see that their “gross” investment returns can be reduced pretty quickly. After all, it’s not just what you make, it’s what you keep.

Alan F. Skrainka, CFA
Chief Market Strategist

*Information in this article is as of 11/2/09.

Past performance does not guarantee future results. Edward Jones, its employees and financial advisors do not offer tax or legal advice. Please consult with a qualified tax or legal advisor about your particular situation.