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S&P 500: The abbreviation for the Standard & Poor's 500, an index of the prices of 500 corporate stocks traded on the New York Stock Exchange. It includes an assortment of stocks for industrial, transportation, and utility companies. It also includes a larger number of stocks than the comparable Dow Jones composite index, which means it's often considered a better measure of the overall performance of the stock market. Less commonly publicized are separate Standard & Poor's indexes for industrial, transportation, utility, and financial stocks.

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SIGNALLING

When confronted by asymmetric information, the use of small bits of information, or indicators, that suggest more comprehensive information. Signalling is used by those with more information to reduce the cost of informing those with less information. It is commonly used in markets with adverse selection. Methods of signalling include advertising, brand names, and warranties. A related method is screening.

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RED AGGRESSERINE
[What's This?]

Today, you are likely to spend a great deal of time surfing the Internet seeking to buy either a replacement battery for your pocket calculator or a how-to book on home remodeling. Be on the lookout for fairy dust that tastes like salt.
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One of the largest markets for gold in the United States is the manufacturing of class rings.
"The two most powerful warriors are patience and time. "

-- Leo Tolstoy, author

SCF
Survey of Consumer Finances
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