本题目来源于试卷: IB Economics Unit 3.1: Macroeconomics - Economic Output, AD & AS，类别为 IB经济学
[单选题]
Which of the following can be used t8liec1hg/t,+ke :ttp,(yil )p. j+ p pigfqr: o calculate th/ 2 qp-gbexm5be gross domestic product (GDP) of an economy using the expenditb -xm/ep5gqb 2ure approach?
A. Consumption spending +investment spending +saving +taxes +import spending− export revenue
B. Consumption spending +investment spending +government spending +import spending− export revenue
C. Consumption spending+investment spending+government spending+ export revenue−import spending
D. Investment spending + taxes+government spending+ import spending − saving
参考答案: C
本题详细解析:
To determine GDP, the expenditure approach sums the expenditure of all s k 95ut9y tnw7uaj,cr0ectors of the economy: spending on capital by firms, plus spending on domestic goods and services by households, the government, and foreign consumers, minus domestic spending on foreign goods and services.
GDP=C+I+G+(X−M)
Choices A and D are incorrect because saving and taxes are never included in GDP. Choice B is incorrect because the equation calculates net exports inco75twckn a,0 ry9tu9 ujrrectly.
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