A production frontier that is concave from the origin indicates that the nation incur s increasing opportunity costs in the production of: | 国际经济学英文题库

单选题 A production frontier that is concave from the origin indicates that the nation incur s increasing opportunity costs in the production of:

A、 commodity X only

B、 commodity Y only

C、 both commodities

D、 neither commodity

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单选题 International economics deals with:

A、 the flow of goods, services, and payments among nations

B、 policies directed at regulating the flow of goods, services , and payments

C、 the effects of policies on the welfare of the nation

D、 all of the above

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单选题 Economic interdependence is greater for:

A、 small nations

B、 large nations

C、 developed nations

D、 developing nations

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单选题 The gravity model of international trade predicts that trade between two nations is larger

A、 the larger the two nations

B、 the closer the nations

C、 the more open are the two nations

D、 all of the above

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单选题 A rough measure of the degree of economic interdependence of a nation is given by:

A、 the size of the nations' population

B、 the percentage of its population to its GDP

C、 the percentage of a nation's imports and exports to its GDP

D、 all of the above

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单选题 International trade is most important to the standard of living of:

A、 the United States

B、 Switzerland

C、 Germany

D、 England

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单选题 Over time, the economic interdependence of nations has:

A、 grown

B、 diminished

C、 remained unchanged

D、 cannot say

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单选题 International trade theory refers to:

A、 the microeconomic aspects of international trade

B、 the macroeconomic aspects of international trade

C、 open economy macroeconomics or international finance

D、 all of the above

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单选题 Which of the following products are not produced at all in the United States?

A、 Coffee, tea, cocoa

B、 steel, copper, aluminum

C、 petroleum, coal, natural gas

D、 typewriters, computers, airplanes

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