Free Trade and Trade Protection (id: fe7a4e450)

本题目来源于试卷: Free Trade and Trade Protection，类别为 IB经济学

[单选题]

Using the labelled areas in the tariff diagram above, identify the post-tariff domestic producer surplus and domestic consumer surplus.

	Domestic producer surplus	Domestic consumer surplus
A	g	a+b
B	g	a+b+c+d+e+f
C	c+g	a+b+c+d+e+f
D	c+g	a+b

A.
B.
C.
D.


参考答案:  D


本题详细解析:

D

$\underset{‾}{\text{Explanation}}$:\

Domestic producer surplus is the area above the S${}_{domestic}$ curve and below P${}_2$.

Domestic consumer surplus is the area below the D${}_{domestic}$ curve and above P${}_2$.

Choices A, B, and C confuse pre-tariff and post-tariff areas:

• Area $g$ is the pre-tariff domestic producer surplus
• Area $a+b+c+d+e+f$ is the pre-tariff consumer surplus

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