题目
Academic Courses Test#1
单项选择题
If a price floor at P4 is set to help farmers in terms of income and government wants to assure farmers that their output will be purchased, the government would have to purchase an amount of output equal to:
选项
A.a. Q3– Q1
B.b. Q3– Q0
C.c. None of the above are true.
D.d. The government would have to sell, not purchase, output.
E.e. Q2– Q1

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标准答案
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思路分析
The question presents a price floor at P4 intended to support farmers and guarantee government purchases of the surplus output. To analyze the options, we must relate price floors, quantities, and the government’s purchasing obligations as shown in the diagram with Q0, Q1, Q2, Q3 along the quantity axis.
Option a: a. Q3 – Q1. This suggests the government would have to purchase an amount equal to the difference between Q3 and Q1. However, under a price floor, the quantity the government must buy is the excess supply at the floor price, which corresponds......Login to view full explanation登录即可查看完整答案
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