Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Khadija Khartit is a strategy, investment, ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

A utility function measures a consumer’s preference and satisfaction with different goods or services. As part of rational choice theory, it helps economists analyze how consumers make decisions to ...

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...

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(1) Initials for asset-backed security. See asset-backed security. (2) The name for a convention used to express the rate of prepayments for an asset-backed security. ABS expresses principal ...

Market cap calculates a company's value by multiplying share price with shares outstanding. Large-cap stocks are stable with dividends; small-cap stocks offer growth with higher risks. Diversifying ...