Mutual funds pool investors' money into diversified assets for less individual research. Actively managed funds aim to beat indexes, while passive funds aim to match them. Costs include an expense ...

The Zeigarnik Effect is the power of unfinished business or interrupted or uncompleted activity to hold a privileged place in memory. Unfinished tasks create a cognitive burden, weigh more heavily on ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...