超星 - Quick Quiz 6.1 Measuring a Nation's Income

单选题

The basic tools of supply and demand are______________

A. useful only in the analysis of economic behavior in individual markets.
B. useful in analyzing the overall economy, but not in analyzing individual markets.
C. central to microeconomic analysis, but seldom used in macroeconomic analysis.
D. central to macroeconomic analysis as well as to microeconomic analysis.

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单选题

Which of the following statistics is usually regarded as the best single measure of a society’s economic well-being?______________

A. the unemployment rate
B. the inflation rate
C. gross domestic product
D. the trade deficit

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单选题

For an economy as a whole,______________

A. wages must equal profit.
B. consumption must equal saving.
C. income must equal expenditure.
D. the number of buyers must equal the number of sellers.

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单选题

If an economy’s GDP rises, then it must be the case that the economy’s______________

A. income rises and saving falls.
B. income and saving both rise.
C. income rises and expenditure falls.
D. income and expenditure both rise.

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