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Exam 1: The Scope and Method of Economics

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Question 51

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Experimental research in small cities suggests that mandating work for welfare recipients increases their income.Therefore,we should mandate work requirements for all welfare recipients.This statement is an example of

A) fallacy of inductive reasoning.
B) ceteris paribus fallacy.
C) fallacy of composition.
D) post hoc,ergo propter hoc fallacy.

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Question 52

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Refer to the information provided in Figure 1.5 below to answer the questions that follow. Figure 1.5 -Refer to Figure 1.5.In many industries,as firms produce additional units,average costs of production decline as the firm produces an additional unit,but average costs declines by a smaller and smaller amount as production continues to increase.If output is graphed on the horizontal axis and average costs are graphed on the vertical axis,the relationship between average costs and output would be like which of the following panels?

A) A
B) B
C) C
D) D

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Question 53

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Refer to the information provided in Figure 1.4 below to answer the questions that follow. Figure 1.4 -Refer to Figure 1.4.Which of the curves or lines has an infinite slope throughout?

Suppose that you purchased a ticket to a jazz festival for $100 from an online ticket broker.Once you arrived at the festival,you discovered that parking costs you an additional $15.In this situation,the additional $15 you pay for parking is an example of

An efficient economy is an economy

The cost involved when choosing between alternatives is known as the

Refer to the information provided in Figure 1.3 below to answer the questions that follow. Figure 1.3 -Refer to Figure 1.3.At Point A the slope of the line is 3,so at Point D the slope would be

Refer to the information provided in Figure 1.4 below to answer the questions that follow. Figure 1.4 -Refer to Figure 1.4.At Point E in panel A,the slope is

Related to the Economics in Practice on p.10: Prior to joining a fraternity,James spent most of his evenings and weekends studying for his classes.Once he joined the fraternity,James spent a majority of his evenings and weekends going to parties.This change in behavior is best described by

Which of the following statements is NOT correct?

Refer to the information provided in Figure 1.3 below to answer the questions that follow. Figure 1.3 -Refer to Figure 1.3.The slope of the line is

Refer to the information provided in Figure 1.4 below to answer the questions that follow. Figure 1.4 -Refer to Figure 1.4.Which of the following curves or lines has a zero slope throughout?

Refer to Scenario 1.1 below to answer the questions that follow. SCENARIO 1.1: An economist wants to understand the relationship between minimum wages and the level of teenage unemployment.The economist collects data on the values of the minimum wage and the levels of teenage unemployment over time.The economist concludes that a 1% increase in minimum wage causes a 0.2% increase in teenage unemployment.From this information he concludes that the minimum wage is harmful to teenagers and should be reduced or eliminated to increase employment among teenagers. -Refer to Scenario 1.1.The statement that an increase in the minimum wage causes an increase in teenage unemployment is an example of

An efficient economy is one that produces what consumers demand and does so at the least possible cost.

You have noticed that there is an increase in the number of homeless people in your city.At the same time you observe that there are also a number of vacant apartments.You believe that the government could reduce the number of homeless people if landlords were required to rent their apartments for less than they are currently charging.This policy recommendation would be motivated by concerns over

The rise of the modern factory system in England during the late eighteenth and early nineteenth centuries is known as the

Which of the following is NOT one of the three fundamental concepts of economics?

A government policy that tries to minimize inflation and unemployment can best be described as trying to achieve economic

Redistribution of income from the rich to the poor is achieved from a tax system that requires taxes to rise with income.Which of the following criteria best explains the goal of this tax system?

Refer to the information provided in Figure 1.5 below to answer the questions that follow. Figure 1.5 -Refer to Figure 1.5.Which of the curves has a slope that is positive and decreasing?