中级微观经济学第2次作业

1.共5道题,满分10分;2.仅有一次作答机会,提交后不可修改;截止时间:10月7日 23:003.请正确填写姓名、学号,用作成绩查询。

Q1:姓名

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Q2:学号

填空1

Q3:Claras utility function is[数学公式]If her marginal rate of substitution is -4, and she is consuming 14 units of Good X; how many units of Good Y must she be consuming?

A.30
B.68
C.18
D.63

Q4:Wanda Littlemores utility function is[数学公式],Her income is 184. If the price of x is 1 and the price of y is 33, how many units of good x will Wanda demand?

A.17
B.19
C.22
D.24

Q5:Lorenzo lives on x and y alone. His utility function is[数学公式]. The prices of both goods are positive. Which of the following statements is necessarily true?

A. He will never buy more x than y.
B. He will buy equal amounts of the two goods.
C. He will always buy more y than x.
D. He will always buy more x than y.

Q6:Georgina consumes only grapefruits and pineapples. Her utility function is [数学公式]; where x is the number of grapefruits consumed and y is the number of pineapples consumed. Georginas income is 105, and the prices of grapefruits and pineapples are 1 and 3, respectively. How many grapefruits will she consume?

A. 63
B. 42
C.21
D. 7

Q7:Ambroses brother Bartholomew has a utility function[数学公式]; where x1 is his consumption of nuts and x2 is his consumption of berries. His income is 115, the price of nuts is 5 and the price of berries is 1. How many units of berries will Bartholomew demand?

A.16
B.35
C.22
D.70
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中级微观经济学第2次作业
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