Additional highway traffic
a. creates a positive externality
b. creates a negative externality when a highway is congested
c. creates a negative externality even if a highway is not congested
d. is Pareto optimal
e. requires a side payment
B
Economics
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In the long run, there is a tradeoff between inflation and unemployment
a. True b. False
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Gross domestic product is equal to the market value of all goods and services
a. exchanged during a period. b. produced domestically during a period. c. produced by the citizens of a nation during a period. d. produced domestically during a period minus the depreciation of productive assets.
Economics