Exam 1: Ten Principles of Economics.

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Suppose Country A has a high average wage level and a high level of output per person,while Country B has a low average wage level and a low level of output per person.Which country can benefit from trade?

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The tradeoff between inflation and unemployment

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According to Adam Smith,the success of decentralized market economies is primarily due to

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Incomes of U.S.households in the 1970s and 1980s

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Bridget drinks three sodas during a particular day.The marginal benefit she enjoys from drinking the third soda

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Suppose that the Federal Reserve Bank announces that it will be making a change to a key interest rate to increase the money supply.This is likely because

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The word "economy" comes from the Greek word oikonomos,which means

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The government has just passed a law requiring that all residents earn the same annual income regardless of work effort.This law is likely to

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An example of a firm with market power is a

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Which of these activities will most likely impose an external cost?

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The cost of an action is measured in terms of foregone opportunities.

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A barber currently cuts hair for 50 clients per week and earns a profit.He is considering expanding his operation in order to serve more clients.Should he expand?

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The famous observation that households and firms interacting in markets act as if they are guided by an "invisible hand" that leads them to desirable market outcomes comes from whose 1776 book?

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After much consideration,you have chosen Cancun over Ft.Lauderdale as your Spring Break destination this year.However,Spring Break is still months away,and you may reverse this decision.Which of the following events would prompt you to reverse this decision?

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Equality refers to how the pie is divided,and efficiency refers to the size of the economic pie.

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Economists use the word equality to describe a situation in which

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One way that governments can improve market outcomes is to ensure that individuals are able to own and exercise control over their scarce resources.

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Over the past century,the average income in the United States has risen about

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When computing the opportunity cost of attending a concert you should include

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How does the study of economics depend upon the phenomenon of scarcity?

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