17) Let C represent consumption expenditure, S saving, I gross private domestic investment, G
government expenditure on goods and services, and X – M net exports of goods and services.
Then GDP equals
A) C + S + G + X – M.
B) C + S + G – X – M.
C) C + I + G + X – M.
D) C + I + G – X – M.
18) According to the BEA, in the second quarter of 2012 personal consumption expenditures
grew by 1.7 percent, gross private domestic investment grew by 3.0 percent, government
expenditure on goods and services decreased by -0.9 percent, imports grew by 2.9%, and exports
grew by 6.0%. Given these data, it is most likely that
A) GDP growth was positive in the 2nd quarter.
B) GDP growth was negative in the 2nd quarter.
C) the economy hit a business cycle peak.
D) the economy hit a business cycle trough.
19) Consumption expenditure is the payment by households for consumption of
A) goods but not services.
B) services but not goods.
C) goods and services.
D) services and for saving.
20) The largest component of GDP is
A) gross private domestic investment.
B) personal consumption expenditures.
C) net exports of goods and services.
D) government expenditure on goods and services.