Factor investing is a strategy that involves targeting specific drivers of investment return across asset classes. These drivers are called factors. The roots of factor investing go back to the ...

Using two or more different forms of identification to authenticate a user. The common single-factor method employs one password. For more security, multi-factor authentication (MFA) adds at least one ...

The creditable H.W. Fowler described “factor” as “one of those words . . . which are so popular as thought-saving reach-me-downs that all meaning is being rubbed off them by constant use.” Fowler’s ...