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Exam 22: Frontiers in Microeconomics

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Question 181

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People with hidden health problems are more likely to buy health insurance than are other people. This is an example of

A) moral hazard and makes the cost of health insurance higher than otherwise.
B) moral hazard and makes the cost of health insurance lower than otherwise.
C) adverse selection and makes the cost of health insurance higher than otherwise.
D) adverse selection and makes the cost of health insurance lower than otherwise.

E) A) and D)
F) A) and C)

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Question 182

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Scenario 22-6 ​ Shana owns a boutique that sells high-end women's clothing and accessories. Katie works part-time at the boutique and frequently is the only employee in this small store. Shana pays Katie a wage that is higher than the market wage for this type of job. When the store is not full of customers, Katie diligently works on displays and cleans to keep the store looking its best. Belinda is a customer in the store who asks Katie's opinion on the quality of some jeans she is considering purchasing. Katie tells her the quality is great even though she's had several other customers return them due to flaws. Magda is another customer who is returning a necklace without volunteering that a gem is missing. -Refer to Scenario 22-6. Which of the ladies, if any, is committing a moral hazard?

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Question 183

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Table 22-2 Three longtime friends-Allen, Brian, and Cody-are deciding how they will spend their Sunday afternoon. They all agree that they should do one of three things: go to a movie, play golf, or go to a baseball game. They also agree that they will have two pairwise votes to determine how to spend their afternoon, with the majority determining the outcome on each vote. The first, second, and third choices for each person are as indicated in the table below. -Refer to Table 22-2. If (1) the first vote pits "baseball game" against "movie," and (2) the second vote pits "golf" against the winner of the first vote, then the outcome is as follows:

A driver knows more than his auto insurer about how cautiously he drives. This is an example of

Table 22-4 The fortunate residents of Anytown have a budget surplus. The mayor decided that it is only fair to have the residents vote on what to do with the surplus. The mayor has narrowed the options down to three possible projects: a playground, a library, or a swimming pool. The voters fall into three categories and have preferences as illustrated in the table. -Refer to Table 22-4. Which of the following statements is correct regarding the results of pairwise voting in Anytown?

You own an ice cream store and are concerned that an employee may be giving generous scoops to friends and relatives and smaller scoops to some other customers. This is an example of

In American politics, we often observe that during a campaign, the Democratic and Republican positions on many issues are similar, which illustrates

Which of the following is an example of screening?

Studies of human decision making reveal several systematic mistakes people make. Which of the following is not an example of one of these mistakes?

Table 22-20 The table below shows the preferred city budget (in millions) for in the city of Springfield. -Refer to Table 22-20. In an election, each voter will select the budget closest to his or her most preferred budget. In which of the following cases does a budget of $32 win?

Table 22-3 Three family members -- Seamus, Maeve, and Siobhan -- are deciding what type of movie to attend. The three choices are an action adventure, comedy, or horror. The first, second, and third choices for each person are as indicated in the table below. -Refer to Table 22-3. Suppose the three decide to make the decision based on pairwise majority voting. If they first choose between Action and Horror and then choose between the winner of the first vote and Comedy, which movie alternative will win?

Conventional economic theory assumes that people

Condorcet explained his paradox in a 1951 book called Social Choice and Individual Values.

Table 22-17 -Refer to Table 22-17. The table shows the preferences of three types of voters over three possible outcomes: A, B, and C. In addition, the table shows the percentage of voters of each type. Based on this information, which of the following statements is true?

Suppose you are covered under health insurance or belong to a Health Maintenance Organization (HMO) , and you are insured against all or most of the costs of visits to the doctor. As a result you are likely to make greater use of medical services of all kinds. This tendency of people with insurance to change their behavior in a way that leads to more claims against the insurance company is called

Table 22-25 Sophie, Huan, and Santiago are lost with no map or GPS available. They come to an intersection at which they can turn left, turn right, or continue going straight. Their preferences are summarized in the table. -Refer to Table 22-25. The travelers decide to conduct pairwise voting with the majority determining the outcome of each vote to decide their next move. If they first choose between going left and going straight, and then choose between the winner of the first vote and going right, which direction will they go?

Table 22-1 Three friends -- Linda, Stephanie, and Jamie -- are deciding where to go together for vacation. They all agree that they should go to one of three places: France, Greece, or Italy. They also agree that they will have two pairwise votes to determine where to go on vacation, with the majority determining the outcome on each vote. The first, second, and third choices for each person are as indicated in the table below. -Refer to Table 22-1. Depending on the order of the pairwise voting,

The median-voter theorem explains why

Herbert Simon, one of the first social scientists to combine the study of economics and psychology, suggested that humans should be viewed as

A mother gives her teenage daughter two choices: spend 20 minutes cleaning her room today or spend 25 minutes cleaning her room tomorrow. The same mother gives her same daughter two additional choices: clean out the garage for 20 minutes next Tuesday or 25 minutes next Wednesday. According to economic theory,