You do not need a lot of money to invest in a mutual fund.
However, if you decide to put some money into an investment, you
are usually advised to leave it in for (at least) several years.
Why? Because good years tend to cancel out bad years, giving you a
better overall return with less risk. To see what we mean, let's
use a 3-year moving average on the Calvert Social Balanced
Fund (a socially responsible fund).
Year
1...