当前位置:首页 >课程 >中级微观经济学-双语

1、Consumer’s surplus is another name for excess demand.

A、对
B、错

参考答案:请扫码使用小程序查看答案

2、The equivalent variation in income from a tax is the amount of extra income that a consumer would need in order to be as well off after the tax is imposed as he was originally.

A、对
B、错

参考答案:请扫码使用小程序查看答案

3、With quasilinear preferences, the equivalent variation and the compensating variation in income due to a tax are the same.

A、对
B、错

参考答案:请扫码使用小程序查看答案

4、Ella’s utility function is min{4x,y}. If the price of x is 15 and the price of y is 20, how much money would she need to be able to purchase a bundle that she likes as well as the bundle(x,y) = (5,8)?

A、92
B、198
C、190
D、235

参考答案:请扫码使用小程序查看答案

5、Sam’s utility function is U (x,y)=2x + y where x is the number of x’s he consumes per week and y is the number of y’s he consumes per week. Sam has $200 a week to spend. The price of x is 4. Sam currently doesn’t consume any y. Sam has received an in

A、nothing
B、$100 a week
C、$50 a week
D、$40 a week

参考答案:请扫码使用小程序查看答案

6、Sir Plus has a demand function for mead that is given by the equation D(p) = 100-P.If the price of mead is 75, how much is Sir Plus’s net consumer surplus?

A、25
B、312.5
C、625
D、156.25

参考答案:请扫码使用小程序查看答案

7、Sam has quasilinear preferences and his demand function for x is D(p) = 15-p/3.The price of x is initially $15 per unit and increases to $24 per unit. Sam’s change is consumer surplus is the closest to:

A、-168
B、-76
C、-27
D、75

参考答案:请扫码使用小程序查看答案

8、At the initial prices, Teodoro is a net seller of apples and a net buyer of bananas. If the price of apples decreases and the price of bananas does not change:

A、the compensating variation must be negative and the equivalent variation positive.
B、the compensating variation must be positive and the equivalent variation negative.
C、both the compensating variation and the equivalent variation must be pos

参考答案:请扫码使用小程序查看答案

9、Ella’s utility function is min{4x,y}. If the price of x is 15 and the price of y is 20, how much money would she need to be able to purchase a bundle that she likes as well as the bundle(x,y) = (5,8)?

A、92
B、198
C、190
D、235

参考答案:请扫码使用小程序查看答案

10、Sam’s utility function is U (x,y)=2x + y where x is the number of x’s he consumes per week and y is the number of y’s he consumes per week. Sam has $200 a week to spend. The price of x is 4. Sam currently doesn’t consume any y. Sam has received an in

A、nothing
B、$100 a week
C、$50 a week
D、$40 a week

参考答案:请扫码使用小程序查看答案