2.3 Measuring GDP: The Expenditure Approach
1) If C is consumption, I is investment, G is government purchases and NX is net exports,
according to the expenditure approach, Y would stand for ________; and the national income
identity could be written as ________.
A) transfers; Y = C + I + G – NX
B) CPI; Y = C + I + G + NX
C) GDP; Y – C – I = G + NX
D) income; Y = C – I – G + NX
E) the real interest rate; Y = C + I + G + NX
2) Which of the following will be counted as an expenditure in the measurement of GDP?
(Assume that none of the transactions is concealed from the relevant authorities.)
A) the value of a used automobile that remains unsold on the dealer’s lot
B) purchase of a lamp at a neighborhood garage sale
C) purchase, using foodstamps, of a loaf of bread
D) payment by a parent to her child for doing household laundry
E) purchase of flour by a bakery
3) Which of the following will be counted as an investment expenditure in the measurement of
GDP?
A) purchase of a tractor by a farmer from his neighbor
B) purchase of preferred stock in ABC Corporation
C) purchase of a newly built tractor by a college fraternity for hay rides at their charity fair
D) purchase of an apartment in a newly-built building
E) purchase of newly built computers by a municipal government