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【单选题】
已知当某种商品的均衡价格是1元的时候,均衡交易量是1000单位。现假定买者收入的增加使这种商品的需求量增加了400单位,那么在新的均衡价格水平上,买者的购买量是A.
1000单位
B.
多于 1000单位少与 1400单位
C.
1400单位
D.
不确定
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反馈参考答案：
举一反三
【简答题】显性负突变(dominant negatire mutation)
【单选题】Dominant price leadership exists when:
A.
one firm drives the others out of the market.
B.
the dominant firm decides how much each of its competitors can sell.
C.
the dominant firm establishes the price at the quantity where its MR = MC, and permits all other firms to sell all they want to sell at that price.
D.
the dominant firm charges the lowest price in the industry.
【多选题】Which of the following are true with a dominant culture?
A.
A dominant culture is not always the majority.
B.
It is a culture within a broader mainstream culture.
C.
A dominant culture often imposes its influence on other cultures through economic or political power.
D.
The old-order Amish is one of the dominant cultures in America.
【单选题】The dominant ethnic group in the United States today is ____.
A.
the Black people
B.
WASPs
C.
Asian Americans
D.
Hispanics
【简答题】决定服务质量的因素主要有哪些？
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