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MARGINAL REVENUE: The change in total revenue resulting from a change in the quantity of output sold. For a perfectly competitive firm, marginal revenue is equal to price.

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HYPOTHESIS

A reasonable proposition about the workings of the world that is inspired or implied by a theory and which may or may not be true. A hypothesis is essentially a prediction made by a theory that can be compared with observations in the real world. A hypothesis usually takes the form: "If A, then also B." The essence of the scientific method is to test, or verify, hypotheses against real world data. If supported by data over and over again, a hypothesis becomes a principle.

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Today, you are likely to spend a great deal of time browsing about a thrift store seeking to buy either a birthday gift for your mother or a weathervane with a horse on top. Be on the lookout for bottles of barbeque sauce that act TOO innocent.
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Only 1% of the U.S. population paid income taxes when the income tax was established in 1914.
"Defeat is not the worst of failures. Not to have tried is the true failure."

-- George E. Woodberry, Author

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