微观经济学的几个试题(英文)____ 9. A 5 percent increase in the price of sugar reduces sugar consumption by about 10 percent. The increase causes households toA. spend more on sugar.B. spend less on sugar.C. spend the same amount on sugar.D

微观经济学的几个试题(英文)____ 9. A 5 percent increase in the price of sugar reduces sugar consumption by about 10 percent. The increase causes households toA. spend more on sugar.B. spend less on sugar.C. spend the same amount on sugar.D
微观经济学的几个试题(英文)
____ 9. A 5 percent increase in the price of sugar reduces sugar consumption by about 10 percent. The increase causes households to
A. spend more on sugar.
B. spend less on sugar.
C. spend the same amount on sugar.
D. consume more goods like coffee and tea that are complements of sugar.
spend on 指的是花的钱吧,那不可以衡量啊
____ 32. If a firm can produce the same level of output when it uses more one unit of labor while using less two units of capital, MRTSLK is
A. 0.5.
B. 2.
C. 1.
D. 4.
这个怎么算,什么比什么
____36. For a firm in a perfectly competitive market, the short-run equilibrium means that
A. P=the lowest AC.
B. P=MC.
C. there not exist economic profit.
D. there not exist economic loss.
这个问题的CD是怎么回事,为什么选A
____ 40. In a perfectly competitive market the prices of factors X, Y, and Z are respectively $6, $4, and $1, while their marginal products are respectively 12, 8, and 2 units with the price of $1 each unit, therefore,
A. marginal revenue of X, Y, and Z is respectively smaller than its price.
B. marginal revenue of X, Y, and Z equals respectively to its price.
C. marginal revenue of X, Y, and Z is respectively bigger than its price.
D. the above answers B, and C are true.
其实我不明白这个题

微观经济学的几个试题(英文)____ 9. A 5 percent increase in the price of sugar reduces sugar consumption by about 10 percent. The increase causes households toA. spend more on sugar.B. spend less on sugar.C. spend the same amount on sugar.D
答案：DBBD
9题
食糖的价格上涨了5%,这时的销售量下降了10%,这使得家庭作出——
应该选择D,本题考查需求的价格弹性以及互补品,替代品的概念,A,B说的并不是该话题
不能确定,C明显不能是同样的数量的,价格上升需求量会下降,这个需求曲线您不会不懂吧?
32题
考察边际技术替代率,企业的规模产量不变,当多增加1单位劳动量的时候,资本投入少两个单位,这样求编辑技术替代率就很简单了.
MRTSLK=-dK/dL 这个公式是加总的函数概念,d当宏观看做变化量,就可以用来接这种简单的题目,就是-（-2）÷1=2,答案就是B.
36题
这个是概念题,考察完全竞争市场.
完全竞争市场的均衡有哪些?这个你看过书就应该会哦~
这个让你选出完全市场短期的均衡
AR=MR=P,答案选择B.
40题
用上面那个公式去解决40题啊,选择D.
这个绝对是初级微观的难度
英语要好好学啊……
有问题追问