求助各位大牛一道不难的经济学英文题，初学望指教~

It should be E. Over last year means what happen in the last year. Obviously there is an increase in supply or demand. C says demand has decreased...It is impossible!

dguizi 发表于 2013-2-2 12:30
非常感谢你的分析，看了一下，理解了，但是题目问的是What has most likely happened over the last year ...

It should be E. Over last year means what happen druring the last year. Obviously there is an increase in supply or demand. C says demand has decreased...It is impossible!

fldxl001 发表于 2013-2-2 12:47
It should be E. Over last year means what happen druring the last year. Obviously there is an incr ...

恩，我明白了，非常感谢，我开始时想今年的需求是D1，然后曲线去年的是左移，现在看来还是你说的对，能问你一道昨天没人回答我的一道题吗？？多谢了
https://bbs.pinggu.org/thread-2186543-1-1.html

dguizi 发表于 2013-2-2 13:01
恩，我明白了，非常感谢，我开始时想今年的需求是D1，然后曲线去年的是左移，现在看来还是你说的对，能问 ...

It said that the topic has been deleted...

fldxl001 发表于 2013-2-2 13:06
It said that the topic has been deleted...

9.  Refer to the table above. If the market is originally in equilibrium and a price floor of $60 is imposed, which of the following is true?
[A] Net surplus in the economy will decrease.
[B] Producer surplus will decrease.
[C] Demand will increase.
[D] 200 units will be exchanged between consumer and producer.
[E] None of the above is true.

It should be E. Because the price floor, which means the lowest price is $60, while the equilibrial price now is $65, so nothing will be changed.

fldxl001 发表于 2013-2-2 19:09
It should be E. Because the price floor, which means the lowest price is $60, while the equilibrial  ...

恩，谢谢了，价格地板低于平衡点所以是无效的，那别的答案就没有可能对了

fldxl001 发表于 2013-2-2 19:09
It should be E. Because the price floor, which means the lowest price is $60, while the equilibrial  ...

太谢谢你了，因为价格地板低于平衡点所以是无效的，所以别的答案都不对