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NONTARIFF BARRIER: Any sort of trade barrier--other than a tariff or import quota--that restricts imports. Some of the more popular nontariff barriers are those that specify the content of a good or how it was produced. There are many valid and important safety, health, and environmental reasons for establishing these sorts of nontariff barriers.

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MARGINAL REVENUE, MONOPOLY

The change in total revenue resulting from a change in the quantity of output sold. Marginal revenue indicates how much extra revenue a monopoly receives for selling an extra unit of output. It is found by dividing the change in total revenue by the change in the quantity of output. Marginal revenue is the slope of the total revenue curve and is one of two revenue concepts derived from total revenue. The other is average revenue. To maximize profit, a monopoly equates marginal revenue and marginal cost.

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APLS

PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time flipping through the yellow pages seeking to buy either a combination CD player, clock radio, and telephone (with answering machine) or a revolving spice rack. Be on the lookout for the happiest person in the room.
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This isn't me! What am I?

The standard "debt" notation I.O.U. does not mean "I owe you," but actually stands for "I owe unto..."
"Now is the only time there is. Make your now wow, your minutes miracles, and your days pay. Your life will have been magnificently lived and invested, and when you die you will have made a difference."

-- Mark Victor Hansen

OPEC
Organization of Petroleum Exporting Countries
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