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> 知识答案 > 培训答案 > 智慧树知到《中级微观经济学(双语)(山东联盟)》章节测试答案

智慧树知到《中级微观经济学(双语)(山东联盟)》章节测试答案

作者:大河网 来源:网络 时间:2019-12-28 阅读: 字体:
petitive is for the market to have many buyers and sellers.

A:对

B:错

答案:

第六章

1、If a rational utility maximizer is a net demander of a good, and if an increase in its price

causes him to buy more of it, then it must be an inferior good.

A:对

B:错

答案:

2、If a consumer is a buyer of some goods and a seller of others, then a change in prices e effect in the Slutsky equation due to the revaluation of the consumer's endoes a net buyer

A:对

B:错

答案:

4、Marsha Melloe. Hoe. What is Yoram's gross demand for x?

e e of 40 dollars per day and a bination of labor and leisure that alloe. What is Yoram's gross demand for x?

A:90

B:66

C:18

D:16

答案:

第八章

1、The inverse demand curve P (x) for a good x measures the price per unit at e and p is price, then the absolute value of the price elasticity of demand decreases as price increases.

A:对

B:错

答案:

4、A peck is 1/4 of a bushel. If the price elasticity of demand for bran is -0.2 when bran is measured in bushels, then when bran is measured in pecks, the price elasticity of demand for bran will be:


A:-0.05

B: -0.8

C:-0.1

D: None of the above.

答案:

5、The demand function is described by the equation q(p) = 190- p/5. The inverse demand function is described by:

A:q(p) = 190 -5p.

B:p(q) = 950 -5q.

C:q(p)=1/(190 -p/5).

D:p(q)=1/190 -q/5.

答案:

6、Marginal revenue is equal to price if the demand curve is horizontal.

A:对

B:错

答案:

7、The constant elasticity of demand for cigarettes has been estimated to be 0.5. To reduce smoking by 75%, approximately how much tax needs to be added to a $1 pack?

A:$0.38

B:$0.75

C:$1.5

D:$2.25

答案:

8、If the marginal cost of brewing beer is 40 cents and the profit maximizing price is 80 cents,then the price elasticity of demand is

A:-0.66

B:-1.8

C:-2

D:-2.33

答案:

9、A peck is 1/4 of a bushel. If the price elasticity of demand for bran is -0.2 when bran is measured in bushels, then when bran is measured in pecks, the price elasticity of demand for bran will be:

A:-0.05

B:-0.8

C:-0.1

D:None of the above.

答案:

10、The demand function is described by the equation q(p) = 190- p/5. The inverse demand function is described by:

A:q(p) = 190 -5p.

B:p(q) = 950 -5q.

C:q(p)=1/(190 -p/5).

D:p(q)=1/190 -q/5.

答案:

第九章

1、If the supply curve is vertical, then the amount supplied is independent of price.

A:对

B:错

答案:

2、The supply curve slopes up and to the right. If the demand curve shifts upward to a new curve which is everywhere higher than the old curve (but possibly of different slope) and if the supply curve does not shift, then the equilibrium price and quantity must necessarily increase.

A:对

B:错

答案:

3、An economic situation is Pareto optimal only if there is no way to make someone better off.

A:对

B:错

答案:

4、The demand for pickles is given by p=131-2q and supply is given by p=5+7q. What is the equilibrium quantity?

A:11

B:14

C:19

D:103

答案:

5、The demand function for fresh strawberries is q = 200-5p and the supply function is q=60+2p. What is the equilibrium price?

petitive suppliers of a good, placing a tax on the good causes the price paid by consumers to increase more than if the tax had been collected directly from the buyers.

A:对

B:错

答案:

7、The demand function for x is D(p) = 65-2p and the supply function is S(p) = 20 + p. The price that should be set to restrict quantity supplied to 30 units is closest to:

A:5

B:10

C:15

D:50

答案:

8、The demand function for rental apartments is q = 960-7p and the supply function is q = 160 + 3p. The government makes it illegal to charge a rent higher than 35. Hobinations of inputs that are equally profitable.

A:对

B:错

答案:

3、 If a firm moves from one point on a production isoquant to another point on the same isoquant, bined

C:a change in the marginal products of the inputs

D:a change in the rate of technical substitution

答案:

4、In any production process, the marginal product of labor equals:

A:the value of total output minus the cost of the fixed capital stock.

B:the change in output per unit change in labor input for 'small' changes in the amount of input.

C:total output divided by total labor inputs.

D:total output produced with the given labor inputs.

答案:

5、The inverse demand curve P (x) for a good x measures the price per unit at which the quantity x would be demanded.

bined

C:a change in the marginal products of the inputs

D:a change in the rate of technical substitution

答案:

10、 In any production process, the marginal product of labor equals:

A:The value of total output minus the cost of the fixed capital stock.

B:the change in output per unit change in labor input for small changes in the amount of input.

C:total output divided by total labor inputs.

D:total output produced petitive industry takes account of the fact that the demand curve it confronts has a significant negative slope.

A:对

B:错

答案:

2、 In a perfectly petitive industry, the demand curve for the total output of the industry may be downward sloping.

A:对

B:错

答案:

3、Price equals marginal cost is a sufficient condition for profit maximization

A:对

B:错

答案:

4、 A profit maximizing firm continues to operate even though it is losing money. It sells its product at a price of $100. From these facts we deduce that:

A:average total cost is less than $100.

B:average fixed cost is less than $100.

C:marginal cost is increasing.

D:average variable cost is less than $100.

答案:

bination of K and L capable of producing 16 units of output is

A:L = 4 and K = 1

B:L = 2 and K = 2

C:L = 1 and K = 1

D:L = 8 and K = 8

答案:

9、 The average variable cost curve must alpetitive industry takes account of the fact that the demand curve it confronts has a significant negative slope.

A:对

B:错

答案:

2、 In a perfectly petitive industry, the demand curve for the total output of the industry may be downward sloping.

A:对

B:错

答案:

3、Price equals marginal cost is a sufficient condition for profit maximization