A company's operating margin is the profit it makes on a dollar of sales after accounting for the direct costs involved in ...

When evaluating mutual funds and ETFs, investors must also understand the difference between the net expense ratio and the gross expense ratio. The gross expense ratio represents the total annual ...

Frank Sinatra sang that the best things in life are free, and the investment industry is slowly starting to come around to that wisdom. Most major brokers have eliminated commissions on basic ...

The expense ratio of funds matters. Back in 2010, Morningstar found that the best predictor of future returns was a low expense ratio. This beat every other indicator, including Morningstar stars.

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Wise readers don't want to overpay when investing in mutual funds. Here's a typical question on the subject: "You wrote about ...