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IMPERFECT COMPETITION: Any markets or industries that do not match the criteria for perfect competition. The key characteristics of perfect competition are: (1) a large number of small firms, (2) identical products sold by all firms, (3) freedom of entry into and exit out of the industry, and (4) perfect knowledge of prices and technology. These four characteristics are essentially impossible to match in the real world.

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PHYSICAL SCIENCE

The scientific study of the physical world, especially nonhuman, nonsociety phenomena, such as atoms, planets, wildlife, and continental drift. Common disciplines that study these physical phenomena are physics, chemistry, biology, geology, and astronomy. Physical science is one of two broad scientific classifications. The other is social science, which is the study human behavior and society.

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GREEN LOGIGUIN
[What's This?]

Today, you are likely to spend a great deal of time watching infomercials wanting to buy either a set of luggage with wheels or a birthday gift for your aunt. Be on the lookout for rusty deck screws.
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This isn't me! What am I?

The penny is the only coin minted by the U.S. government in which the "face" on the head looks to the right. All others face left.
"What gets measured gets done."

-- Peter Drucker, educator

LTT
Long-Term Trend
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