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MARKET FAILURES: Conditions in which a market does not efficiently allocate resources to achieve the greatest possible consumer satisfaction. The four main market failures are--(1) public good, (2) market control, (3) externality, and (4) imperfect information. In each case, a market acting without any government imposed direction, does not direct an efficient amount of our resources into the production, distribution, or consumption of the good.

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SILVER CERTIFICATES

Paper currency issued and authorized by the U.S. Department of the Treasury that is, in principle, backed up by, and exchangeable for, an equivalent value of silver. Silver certificates were in circulation as a medium of exchange for the U.S. economy during two periods, 1878 to 1923 and 1928 to 1957. A similar form of paper currency is gold certificates.

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APLS

BLACK DISMALAPOD
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Today, you are likely to spend a great deal of time looking for the new strip mall out on the highway seeking to buy either a large, stuffed kitty cat or a cross-cut paper shredder. Be on the lookout for slightly overweight pizza delivery guys.
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Before 1933, the U.S. dime was legal as payment only in transactions of $10 or less.
"There is a way to look at the past. Don't hide from it. It will not catch you - if you don't repeat it."

-- Pearl Bailey, Singer and Actress

AIC
Akaike's Information Criterion
A PEDestrian's Guide
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