You've probably noticed the term "variable APR" on your credit card agreement or on credit card offers you've received online and in the mail. Variable APR means that the annual percentage rate ...

What is variable life insurance? Learn how this policy offers lifetime protection plus an invested cash value that may grow over time.

With variable life insurance, you can direct how the policy’s cash value is invested, through stocks, bonds or mutual funds. Learn how it works.

A variable cost is an expense that changes in proportion to increases and decreases in production or sales volume.