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YELLOW-DOG CONTRACT: An agreement signed by workers before they are hired, stipulating that they would not join a union after they are hired. This contract was commonly used by firms in the late 1800s and early 1900s to limit labor union membership and thus to prevent unions from exerting control over the labor market. Yellow-dog contracts were outlawed by the Norris-LaGuardia Act in 1932.

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OLIGOPOLY, CONCENTRATION

Oligopoly is a market structure that contains a small number of relatively large firms, meaning oligopoly markets tend to be concentrated. A small number of large firms account for a majority of total output. Concentration unto itself is not necessarily bad, but it often leads to inefficient behavior, such as collusion and nonprice competition. Concentration is measured in three ways--market share, concentration ratio, Herfindahl index.

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PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time at a crowded estate auction wanting to buy either a New York Yankees baseball cap or several magazines on home repairs. Be on the lookout for letters from the Internal Revenue Service.
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This isn't me! What am I?

John Maynard Keynes was born the same year Karl Marx died.
"An idea is never given to you without you being given the power to make it reality."

-- Richard Bach, Author

Q-RATIO
Ratio of Total Market Value of Physical Assets
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