A fixed-income security is an investment that provides a return through fixed periodic interest payments and the eventual return of principal at maturity. What Is a Fixed-Income Security?

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For example, the 802.11i standard provides these functions for wireless LANs. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

See how we rate investing products to write unbiased product reviews. Social Security is a federal program that provides retirement income and disability benefits. Social Security is funded by ...

A derivative is a contract that derives its value and risk from a particular security (like a stock or commodity)—hence the name derivative. Derivatives are sometimes called secondary ...