垄断 Flashcards

1
Q

为什么会产生垄断

A

原因是因为存在进入壁垒。

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2
Q

进入壁垒形成的原因:

A

政府授权
法律赋予的权利:专利,版权法
独占关键资源
自然垄断

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3
Q

画自然垄断的图形

A

P.6
ATC曲线向下倾斜

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4
Q

画竞争企业和垄断企业的需求曲线的区别

A

P.7, p. 8

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5
Q

垄断企业有什么特征?

A

垄断企业没有供给曲线。

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6
Q

画垄断利润和无谓损失

A

P.16垄断企业图形构成为需求曲线,边际成本,近际收益
In graphic MR is less than the demand curve

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7
Q

价格歧视

A

以不同价格向不同顾客出售同一种物品。
(价格歧视是垄断企业的一种定价策略)

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8
Q

价格歧视的类型:

A

第一级价格此视:完全价格歧视
:数量折扣,批发价
:按年龄,性别、地域等特征来区分消费者。

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9
Q

有什么对反垄断的公共政策

A

反垄断法:
管制
公有化

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10
Q

How to find revenue maximizing quantity?

A

MR is going down, but if it’s still positive, that means TR is going up. And when marginal revenue hits 0, TR will be at a max

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11
Q

How to find elastic range of the demand curve?

A

The elastic range of the demand curve is when MR Is positive - price is going down, TR is going down
The inelastic is when MR is negative - price falls and TR decreases

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