If the average variable cost curve is above the marginal cost curve, then

A) marginal costs must be decreasing.
B) average variable costs must be increasing.
C) marginal costs must be increasing.
D) marginal costs can be either increasing or decreasing.


D) marginal costs can be either increasing or decreasing.

Economics

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The demand curve facing Company ABC is perfectly elastic. What is its marginal revenue?

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The text points out that since the 1970s, which of the following regions of the United States became a "population magnet?"

a. Midwest b. Northeast c. South d. West e. North

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Which of the following describes a change that the Federal Reserve made in response to the financial crisis of 2007-2009?

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Economics