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Q5: A natural monopoly exists when, throughout the
Q9: In 2012, exports amount to about 14.7
Q13: The opportunity cost of going to college
Q19: Firms<br>A)are where entrepreneurs combine resources<br>B)are economic units
Q32: Because of specialization and comparative advantage, most
Q34: "It doesn't hurt to get more information
Q80: In the United States, most income comes
Q81: As the price of a resource (e.g.,
Q86: Measurement of the official poverty level<br>A)includes all
Q108: One reason a computer manufacturer may produce