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提问人：网友dachang 发布时间：2022-01-07
[主观题]

Price controls are usually enacted

A、a. as a means of raising revenue for public purposes.

B、b. when policymakers believe that the market price of a good or service is unfair to buyers or sellers.

C、c. when policymakers detect inefficiencies in a market.

D、d. All of the above are correct.

简答题官方参考答案 （由简答题聘请的专业题库老师提供的解答）
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更多“Price controls are usually enacted”相关的问题
第1题
工资和物价控制（wage and price controls)

工资和物价控制(wage and price controls)

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第2题
价格管制造成扭曲（distortions from price controls)

价格管制造成扭曲(distortions from price controls)

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第3题
_____ stem from shortages of foreign currency held by a country.

A、Exchange controls

B、Local-content laws

C、Price controls

D、Tax controls

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第4题
Price controls

A、a. always produce an equitable outcome.

B、b. always produce an efficient outcome.

C、c. can generate inequities of their own.

D、d. produce revenue for the government.

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第5题
In North Korea, foreign investors or producers are required to sell products at prices sta
ted by the North Korean government rather than letting market value and demand, determine the prices. This implies that there is severe application of _____.

A、exchange controls

B、local-content laws

C、import restrictions

D、price controls

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第6题
It can be learned from the last paragraph that the Phase Three Program contained ______.A．

It can be learned from the last paragraph that the Phase Three Program contained ______.

A．devaluation of the dollar

B．productivity measures

C．reduced government spending

D．wage and price controls

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第7题
A coal producer has a monopoly on coal. A different monopoly controls the railroad that ta
kes the coal to market. Each monopolist chooses prices to maximize its profits. If the coal monopolist buys the railroad then it will increase its profits by raising the market price of coal.

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第8题
What can we infer from the third paragraph？A．The increase of price of first-class stamps m

What can we infer from the third paragraph？

A．The increase of price of first-class stamps may be greater than that of the second-class.

B．The additional controls on the price may improve the efficiency in the long run.

C．The greater commercial freedom may improve the quality of postal service.

D．Ofcom is threatening the universal postal service in the long run.

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第9题
在例9.1中，计算了天然气价格控制带来的损益，发现无谓损失为56.8亿美元。这个结果建立在P=50美
元/桶的基础上。

(1)如果P=60美元/桶，天然气的自由市场价格是多少？如果价格上限为3美元/千立方英尺，无谓损失多大？

(2)石油价格应为多少，才会得到3美元的天然气自由市场价格？

In Example 9. 1 (page 290), we calculated the gains and losses from price controls on natural gas and found that there was a deadweight loss of $ 5.68 billion. This calculation was based on a price of oil of $50 per barrel.

a. If the price of oil were $ 60 per barrel，what would be the free - market price of gas？ How large a deadweight loss would result if the maximum allowable price of natural gas were $3. 00 per thousand cubic feet？

b. What price of oil would yield a free - market price of natural gas of $3. 00？

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第10题
The basic function of money is the enable buying to be separated from selling, thus permit
ting trade to take place without the so-called double coincidence of barter. If a person has something to sell and wants something else【1】return, it is not necessary to search for someone able and【2】 to make the desired exchange of items. The person can sell the【3】item for general purchasing power-that is, "money"-to anyone who wants to buy it and then use the proceeds to buy the desired item from anyone who wants to sell it. The importance of this function of money is【4】illustrated by the experience of Germany just after World War II,【5】paper money was【6】largely useless because, despite inflationary conditions, price controls were effectively【7】by the American, French, and British armies of occupation. People had to【8】to barter or to inefficient money substitutes. The result was to cut total output of the economy in half. The German "economic miracle" just after 1948 reflected partly a currency reform. by the occupation authorities,【9】some economists hold that it stemmed primarily from the German government's【10】of all price controls,【11】. permitting a money economy to【12】a barter economy.【13】of the act of sale from the act of purchase【14】the existence of something that will be generally accepted in payment-this is the "【15】of exchange" function of money. But there must also be something that can serve as a【16】abode of purchasing power, in which the seller holds the proceeds in the interim【17】the first sale and the【18】purchase, or from which the buyer can【19】the general purchasing power with which to pay【20】what is bought. This is the "asset" function of money.

(1)

A．on

B．in

C．by

D．for

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