Questions from Microeconomics


Q: China had a $214 billion overall current account surplus in 2012

China had a $214 billion overall current account surplus in 2012. Assuming that China’s net debt forgiveness was zero in 2012 (its capital account balance was zero), by how much did Chinese purchases...

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Q: Suppose that a country has a trade surplus of $50 billion

Suppose that a country has a trade surplus of $50 billion, a balance on the capital account of $10 billion, and a balance on the current account of -$200 billion. The balance on the capital and financ...

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Q: Explain how the absolute per capita income gap between rich and poor

Explain how the absolute per capita income gap between rich and poor nations might increase, even though per capita income (or output) is growing faster in DVCs than in IACs.

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Q: Assume that a very tiny and very poor DVC has income per

Assume that a very tiny and very poor DVC has income per capita of $300 and total national income of $3 million. How large is its population? If its population grows by 2 percent next year while its t...

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Q: True or False: A DVC that has little in the way

True or False: A DVC that has little in the way of natural resources is destined to remain poor.

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Q: Answer the following questions, which relate to measures of concentration:

Answer the following questions, which relate to measures of concentration: a. What is the meaning of a four-firm concentration ratio of 60 percent? 90 percent? What are the shortcomings of concentrat...

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Q: Examine the following game tree. Fred and Sally are planning on

Examine the following game tree. Fred and Sally are planning on running competing restaurants. Each must decide whether to rent space or buy space. Fred goes first at decision node F. Sally goes secon...

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Q: Consider an oligopoly industry whose firms have identical demand and cost conditions

Consider an oligopoly industry whose firms have identical demand and cost conditions. If the firms decide to collude, then each one will want to produce the amount of output that it would if it were:...

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Q: Suppose that a government wants to reduce its economy’s dependence on coal

Suppose that a government wants to reduce its economy’s dependence on coal and decides as a result to tax coal mining companies $1 per ton for every ton of coal that they mine. Assuming that coal mini...

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Q: Consider the effect that corporate profit taxes have on investing. Look

Consider the effect that corporate profit taxes have on investing. Look back at Figure 15.4. Suppose that the r line is the rate of return a firm earns before taxes. If corporate profit taxes are impo...

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