5 Ways to Slice the S&P 500
Not so long ago, S&P 500 index funds came in one flavor: They simply tracked Standard & Poor's 500-stock index. Now, the fund industry offers almost as many types of S&P 500 index funds as Baskin Robbins does ice cream. You may be best off with the plain-vanilla version, but some other variations might be worth a taste test. Prices and returns
