题目内容

垄断利润属于( )

A. 经济成本
B. 正常利润
C. 经济利润
D. 隐性成本

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在长期中要维持卡特尔是困难的,最重要的原因是( )。

A. 每个企业都有违约的刺激
B. 其他企业将进入该行业
C. 卡特尔中的企业都想退出,并不再勾结
D. 消费者最终会决定不买卡特尔的物品

厂商获取最大利润的条件是( )。

A. 边际收益大于边际成本的差额达到最大值
B. 边际收益等于边际成本
C. 价格高于平均成本的差额达到最大值
D. 价格高于平均可变成本的差额达到最大值

[音频]Pat 1 (Alice, Alex, Alison)came to see Li Hong. They talked about the weather and the party last night. Pat didn't go to the party because it was so cold and2 (windy, rainy, snowy). It seemed that he didn't like the weather here. When Li Hong suggested a3 (walk, talk, work)in the afternoon, Pat thought it was too cold to go out because it was4(fourteen, thirteen, sixteen)degrees Celsius. Li Hong didn't agree. She said in winter, the weather could be much colder. Last winter, it was5 (three, six, seven)degrees below zero for three6 (weeks, days, months)and it was very windy.

乘数作用的条件是( )

A. 社会上的各种资源已得到充分利用
B. 社会上的各种资源没有得到充分利用
C. 边际消费倾向大于0
D. 边际消费倾向大于1

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