垄断竞争市场有别于完全竞争市场的关键特征是（）A.完全竞争市场上的厂商数量众多，...

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【单选题】

垄断竞争市场有别于完全竞争市场的关键特征是（）

完全竞争市场上的厂商数量众多，垄断竞争市场上的厂商数量有限

完全竞争市场上的消费者数量众多，垄断竞争市场上的消费者数量有限

完全竞争厂商生产的产品是无差异的，垄断竞争厂商生产的产品是有差异的

从长期来看，完全竞争厂商进入或退出一个行业是自由的，垄断竞争厂商进入或退出一个行业存在障碍

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参考答案：

举一反三

【简答题】使用转义字符在页面输出信息实现思路: 使用alert方法输出信息,字符信息中包含换行转义字符

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【单选题】The reasons for the J-curve effect are that __________.

people need time to find the substitutes for the imports after the prices of imports rise

foreign firms may cut their prices at the same time

firms are still obligated by contracts signed before the devaluation of the domestic currency

all of the above

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【多选题】资本有机构成提高表现在全部资本中

不变资本所占比重偏小

不变资本的绝对减少

可变资本所占比重偏小

可变资本所占比重增大

不变资本所占比重增大

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【单选题】设随机变量X的概率密度函数为【图片】，【图片】为未知常数，则常数【图片】的值为

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【单选题】The J-curve effect refers to the observation that______.

GDP usually decreases before it increases after a currency depreciation

GDP usually decreases before it increases after a currency appreciation

the trade balance usually gets worse before it improves after a currency depreciation

the trade balance usually gets worse before it improves after a currency appreciation

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【多选题】资本有机构成提高表现在全部资本中:

不变资本所占比重偏小

可变资本所占比重减小

不变资本的绝对减少

不变资本所占比重增大

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【单选题】某企业年初流动比率为2.1, 速动比率为0.9, 而年末流动比率下降为1.8, 速动比率为1.1, 则说明

当年存货增加

当年存货减少

应收账款回收速度加快

现销增加、赊销减少

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【单选题】The J curve shows that:

devaluation is more likely to improve the trade balance in the short-run than in the long-run.

devaluation is more likely to improve the trade balance after a longer span of time has elapseD.

devaluation is likely to be unstable.

devaluation is unlikely to improve the trade balance in either the short-run or the long-run.

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【单选题】设【图片】：【图片】，则【图片】（【图片】为常数）的值（）．

大于0

等于0

小于0

与有关

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【单选题】The “J-curve effect” shows:

the initial deterioration and the eventual improvement of a country’s trade balance following a currency depreciation

the initial improvement and the eventual depreciation of a country’s trade balance following a currency depreciation

the trade balance’s lack of responsiveness to the exchanges rate changes

none of the above

查看完整题目与答案

【单选题】The reasons for the J-curve effect are that __________.

people need time to find the substitutes for the imports after the prices of imports rise

foreign firms may cut their prices at the same time

firms are still obligated by contracts signed before the devaluation of the domestic currency

all of the above

查看完整题目与答案

【多选题】资本有机构成提高表现在全部资本中

查看完整题目与答案

【单选题】设随机变量X的概率密度函数为【图片】，【图片】为未知常数，则常数【图片】的值为

查看完整题目与答案

【单选题】The J-curve effect refers to the observation that______.

GDP usually decreases before it increases after a currency depreciation

GDP usually decreases before it increases after a currency appreciation

the trade balance usually gets worse before it improves after a currency depreciation

the trade balance usually gets worse before it improves after a currency appreciation

查看完整题目与答案

【多选题】资本有机构成提高表现在全部资本中:

查看完整题目与答案

【单选题】某企业年初流动比率为2.1, 速动比率为0.9, 而年末流动比率下降为1.8, 速动比率为1.1, 则说明

查看完整题目与答案

【单选题】The J curve shows that:

devaluation is more likely to improve the trade balance in the short-run than in the long-run.

devaluation is more likely to improve the trade balance after a longer span of time has elapseD.

devaluation is likely to be unstable.

devaluation is unlikely to improve the trade balance in either the short-run or the long-run.

查看完整题目与答案

【单选题】设【图片】：【图片】，则【图片】（【图片】为常数）的值（）．

查看完整题目与答案

【单选题】The “J-curve effect” shows:

the initial deterioration and the eventual improvement of a country’s trade balance following a currency depreciation

the initial improvement and the eventual depreciation of a country’s trade balance following a currency depreciation

the trade balance’s lack of responsiveness to the exchanges rate changes

none of the above

查看完整题目与答案

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