that, this section reviews some key investing concepts that you continually come across as an investor.
Getting a return: Why you invest
An investment’s return measures how much the investment has grown (or shrunk, as the case may be). Return figures are usually quoted as a rate or percentage that measures how much the investment’s value has changed over a specified period of time. So if an investment has a five-year annualized return of 8 percent, then every year for the past five years that investment, on average, has gotten 8 percent bigger than it was the year before.
So what kind of returns can you expect from different kinds of investments? I say can because we’re looking at history, and history is a record of the past. Using history to predict the future, especially the near future, is dangerous. History won’t exactly repeat itself, not even in the same fashion and not necessarily when you expect it to.
Measuring risks: Investment volatility
If you read the previous section, you know you should put all your money in stocks and real estate, right? The returns sure look great. So what’s the catch?
In Figure 1-2, you see bonds that have had fewer years in which they’ve provided rates of return that were as tremendously negative or positive as stocks. Bonds are less volatile, but, as I discuss in the preceding section, on average you earn a lower rate of return.
© John Wiley & Sons, Inc.
FIGURE 1-1: Historic probability of different U.S. stock returns.
© John Wiley & Sons, Inc.
FIGURE 1-2: Historic probability of different U.S. bond market returns.
Lower credit quality, which compensates for the higher risk of default and the higher likelihood that you’ll lose your investment.
Longer-term maturity, which compensates for the risk that you’ll be unhappy with the bond’s interest rate if interest rates move up.
Callability, which retains an organization’s or company’s right to buy back (pay off) the issued bonds before the bonds mature.
Companies like to be able to pay off early if they’ve found a cheaper way to borrow the money. Early payback is a risk to bondholders because they may get their investment money returned to them when interest rates have dropped.
Diversifying: A smart way to reduce risk
Diversification is one of the most powerful investment concepts. It requires you to place your money in different investments with returns that aren’t completely correlated. Now for the plain-English translation: With your money in different places, when one of your investments is down in value, the odds are good that at least one other is up.
You can look at the benefits of diversification in two ways:
Diversification reduces the volatility in the value of your whole portfolio. In other words, when you diversify, you can achieve the same rate of return that a single investment can provide but with reduced fluctuations in value.
Diversification allows you to obtain a higher rate of return for a given level of risk.
Chapter 2
Fund Pros and Cons
IN THIS CHAPTER
I’m not sure where the mutual in mutual funds comes from; perhaps it’s so named because the best funds allow many people of differing economic means to mutually invest their money for:
Easy diversification
Access to professional money managers
Specific investment objectives in particular types of securities
No matter where the word came from, mutual funds and exchange-traded funds, like any other investment, have their strengths and weaknesses that you need to know about before you invest your