Question 1

The option-value principle can be roughly stated as "more choices can't make a person worse off." Are there any exceptions to this rule? Choose all that apply.

Accepted Answer

A)  No. 
B)  Yes, in strategic situations. 
C)  Yes, in situations involving self-control. 
D)  Yes, for certain complicated financial derivatives. 
A)  No. 
B)  Yes, in strategic situations. 
C)  Yes, in situations involving self-control. 
D)  Yes, for certain complicated financial derivatives. B

Question 2

Consider the same ultimatum game as in the previous questions but consider yet new preferences reflecting envy.In particular,now assume players get 1 util per dollar earned.That is all for the player who earns at least as much as the other.The player who earns strictly less than the other loses 1 util for each dollar difference.Which of the following is an offer that arises in a subgame-perfect equilibrium with these preferences?

Accepted Answer

A)  1. 
B)  2. 
C)  4. 
D)  5. 
A)  1. 
B)  2. 
C)  4. 
D)  5. C

Question 3

Limits to self-interested payoff maximization that have been studied by behavioral economists include

Accepted Answer

A)  limited cognitive ability. 
B)  limited willpower. 
C)  limits to self interest. 
D)  all of the above. 
A)  limited cognitive ability. 
B)  limited willpower. 
C)  limits to self interest. 
D)  all of the above. D

Question 4

Return to the case of Jan,the hyperbolic discounter from the previous question.What values of B and C will lead her to be consistent with a plan to undertake the action?

Accepted Answer

A)  C  2C. 
D)  B < C < 2B. 
A)  C  2C. 
D)  B < C < 2B.

Question 5

Which of the following weights on utility (over four periods starting with the current one)provide an illustration of hyperbolic discounting that could well lead to inconsistent choices over time?

Accepted Answer

A)  1, .5, .25, .125. 
B)  1, .25, .0625, .015625. 
C)  1, .8, .72, .648. 
D)  1, 1, 1, 1. 
A)  1, .5, .25, .125. 
B)  1, .25, .0625, .015625. 
C)  1, .8, .72, .648. 
D)  1, 1, 1, 1.

Question 6

Which of the following would make a player more inclined to continue into later stages of the Centipede Game rather than ending the game immediately? (Choose all that apply.)

Accepted Answer

A)  The subgame-perfect equilibrium is to continue as long as possible because the payoffs eventually get much larger. 
B)  An increase in the chance that your rival has difficulty performing a long chain of deductions. 
C)  An increase in the chance that your rival believes you have difficulty solving a long chain of deductions. 
D)  Altruism toward one's rival. 
A)  The subgame-perfect equilibrium is to continue as long as possible because the payoffs eventually get much larger. 
B)  An increase in the chance that your rival has difficulty performing a long chain of deductions. 
C)  An increase in the chance that your rival believes you have difficulty solving a long chain of deductions. 
D)  Altruism toward one's rival.

Question 7

When psychologists refer to the "Paradox of Choice",what do they mean?

Accepted Answer

A)  More choices may lead people to avoid the decision all together. 
B)  More choices always make people at least as well off (related to the option value principle). 
C)  Risk averse people sometimes prefer risk because of the thrill it provides. 
D)  If two people with free will make simultaneous decisions, these may sometimes conflict. 
A)  More choices may lead people to avoid the decision all together. 
B)  More choices always make people at least as well off (related to the option value principle). 
C)  Risk averse people sometimes prefer risk because of the thrill it provides. 
D)  If two people with free will make simultaneous decisions, these may sometimes conflict.

Question 8

An economist encounters some unexpected behavior in a market or laboratory setting.How can he or she distinguish between behavior resulting from mistakes by decision makers as opposed to being decisions based on unusual preferences?

Accepted Answer

A)  if the same behavior is observed repeatedly even after opportunities to learn are provided, it is probably not a mistake. 
B)  if the behavior is observed more often with inexperienced subjects, it is likely a mistake. 
C)  both a and b. 
D)  it is impossible to distinguish between mistakes and unusual preferences empirically. 
A)  if the same behavior is observed repeatedly even after opportunities to learn are provided, it is probably not a mistake. 
B)  if the behavior is observed more often with inexperienced subjects, it is likely a mistake. 
C)  both a and b. 
D)  it is impossible to distinguish between mistakes and unusual preferences empirically.

Question 9

Consider a version of the ultimatum game in which player 1 makes an integer offer {1,2 …,9} to player 2.If player 2 accepts,he or she gets that amount of money and 1 gets to keep the remainder of $10.If 2 rejects,both get nothing.Which of the following is an offer that arises in a subgame-perfect equilibrium assuming players only care about monetary payoffs?

Accepted Answer

A)  1. 
B)  2. 
C)  4. 
D)  5. 
A)  1. 
B)  2. 
C)  4. 
D)  5.

Question 10

In what way does prospect theory differ from the standard theory of expected utility?

Accepted Answer

A)  With prospect theory, preferences depend only on final wealth levels. 
B)  With prospect theory, preferences vary with initial (reference) wealth levels. 
C)  With prospect theory, individuals are risk loving over small losses. 
D)  With prospect theory, risk aversion does not play a role. 
A)  With prospect theory, preferences depend only on final wealth levels. 
B)  With prospect theory, preferences vary with initial (reference) wealth levels. 
C)  With prospect theory, individuals are risk loving over small losses. 
D)  With prospect theory, risk aversion does not play a role.

Question 11

Supply in the market for cigarettes is perfectly competitive,given by the function QS = P.True demand in the market is QD = 100 - P.Due to behavioral biases (of whatever form,whether people have limited willpower or have limited cognitive abilities to process the actual health effects of smoking),people overestimate the value of cigarettes,leading to the perceived demand curve   .Compute the deadweight loss from the overconsumption generated by this behavioral bias.(Hint: use the perceived demand curve to compute market equilibrium but make your welfare calculations using the true demand curve.)

Accepted Answer

A)  DWL = 0. 
B)  DWL = 500. 
C)  DWL = 1,000 
D)  DWL = 2,500. 
A)  DWL = 0. 
B)  DWL = 500. 
C)  DWL = 1,000 
D)  DWL = 2,500.

Question 12

Consider the same ultimatum game as in the previous question but consider some new preferences reflecting a desire for fairness.In particular,now assume players get 1 util per dollar earned but lose 1/4 util for the absolute difference between their monetary payoffs.Which of the following is an offer that arises in a subgame-perfect equilibrium with these new preferences?

Accepted Answer

A)  1. 
B)  2. 
C)  4. 
D)  5. 
A)  1. 
B)  2. 
C)  4. 
D)  5.

Question 13

Which is not a factor that makes cognitive mistakes more likely?

Accepted Answer

A)  uncertainty. 
B)  time pressure. 
C)  repetition. 
D)  large number of choices. 
A)  uncertainty. 
B)  time pressure. 
C)  repetition. 
D)  large number of choices.

Question 14

What are the main differences between neoclassical economics and behavioral economics?

Accepted Answer

A)  neoclassical economics is mainly theoretical. 
B)  behavioral economics does not take as given that decision makers are rational. 
C)  neoclassical economics assumes that decision makers are fully informed. 
D)  all of the above. 
A)  neoclassical economics is mainly theoretical. 
B)  behavioral economics does not take as given that decision makers are rational. 
C)  neoclassical economics assumes that decision makers are fully informed. 
D)  all of the above.

Question 15

People are sometimes seen to give up money to make an allocation more fair.What experiment could be used to determine if this is because people truly care about fairness or because people want to avoid the consequences of others' spite?

Accepted Answer

A)  The Ultimatum Game could be run to see if an even split is proposed. 
B)  The Dictator Game could be run to see if an even split is proposed. 
C)  The Battle of the Sexes could be run to see if players choose the rival's preferred outcome. 
D)  The repeated Prisoners Dilemma could be run to see if players can tacitly collude on Silent. 
A)  The Ultimatum Game could be run to see if an even split is proposed. 
B)  The Dictator Game could be run to see if an even split is proposed. 
C)  The Battle of the Sexes could be run to see if players choose the rival's preferred outcome. 
D)  The repeated Prisoners Dilemma could be run to see if players can tacitly collude on Silent.

Question 16

Return to the case of Jan,the hyperbolic discounter from the previous question.What values of B and C will lead her to be consistent with a plan not to undertake the action?

Accepted Answer

A)  C  2C. 
D)  B < C < 2B. 
A)  C  2C. 
D)  B < C < 2B.

Question 17

Return to the market for cigarettes from the previous question.What per-unit tax could the government levy to eliminate the deadweight loss from the behavioral bias?

Accepted Answer

A)  0 
B)  1 
C)  50 
D)  100 
A)  0 
B)  1 
C)  50 
D)  100

Question 18

Return to the market for cigarettes from the previous questions.Suppose the government implements the tax you found in the previous question.But suppose the government is making a mistake.The true demand curve is in fact   ,and this is not a result of any behavioral bias.Compute the deadweight loss of the government's tax policy.

Accepted Answer

A)  DWL = 0. 
B)  DWL = 500. 
C)  DWL = 1,000 
D)  DWL = 2,500. 
A)  DWL = 0. 
B)  DWL = 500. 
C)  DWL = 1,000 
D)  DWL = 2,500.

Question 19

The government is considering a mandatory savings program that forces people to save 8% of their income each year for retirement.What behavioral biases might be used as a justification for such a program? (Choose all that apply.)

Accepted Answer

A)  limited cognitive ability, preventing people from being able to accurately estimate how much an investment early in one's career will grow. 
B)  limited willpower, preventing people from being able to give up the pleasure of current consumption for the benefits of consumption later in retirement. 
C)  limited commitment power, leading the government to use the funds for current expenditures. 
D)  risk aversion, leading people to consume now rather than wait until the uncertain future. 
A)  limited cognitive ability, preventing people from being able to accurately estimate how much an investment early in one's career will grow. 
B)  limited willpower, preventing people from being able to give up the pleasure of current consumption for the benefits of consumption later in retirement. 
C)  limited commitment power, leading the government to use the funds for current expenditures. 
D)  risk aversion, leading people to consume now rather than wait until the uncertain future.

Question 20

An individual has preferences consistent with standard expected utility theory.They have utility function U(x)over wealth x.Starting with initial wealth of $10,000,the person is then faced with two choice problems.The first involves a choice between (A)no gamble and (B)a gamble with an equal chance of winning $1,800 and losing $1,000.The second choice problem,the person first has $1,000 taken away (resulting in the adjustment of the reference point).The choice is then between (C)being given back $1,000 for sure and (D)an equal chance of winning $2,800 or nothing.What can be said about the choices the person would make?

Accepted Answer

A)  The person would never choose both A and D. 
B)  The person would never choose both A and C. 
C)  The person would choose A and D. 
D)  The person would choose A and C. 
A)  The person would never choose both A and D. 
B)  The person would never choose both A and C. 
C)  The person would choose A and D. 
D)  The person would choose A and C.

The option-value principle can be roughly stated as "more choices can't make a person worse off." Are there any exceptions to this rule? Choose all that apply.

Limits to self-interested payoff maximization that have been studied by behavioral economists include

Return to the case of Jan,the hyperbolic discounter from the previous question.What values of B and C will lead her to be consistent with a plan to undertake the action?

Which of the following weights on utility (over four periods starting with the current one)provide an illustration of hyperbolic discounting that could well lead to inconsistent choices over time?

Which of the following would make a player more inclined to continue into later stages of the Centipede Game rather than ending the game immediately? (Choose all that apply.)

When psychologists refer to the "Paradox of Choice",what do they mean?

An economist encounters some unexpected behavior in a market or laboratory setting.How can he or she distinguish between behavior resulting from mistakes by decision makers as opposed to being decisions based on unusual preferences?

In what way does prospect theory differ from the standard theory of expected utility?

Which is not a factor that makes cognitive mistakes more likely?

What are the main differences between neoclassical economics and behavioral economics?

People are sometimes seen to give up money to make an allocation more fair.What experiment could be used to determine if this is because people truly care about fairness or because people want to avoid the consequences of others' spite?

Return to the case of Jan,the hyperbolic discounter from the previous question.What values of B and C will lead her to be consistent with a plan not to undertake the action?

Return to the market for cigarettes from the previous question.What per-unit tax could the government levy to eliminate the deadweight loss from the behavioral bias?

The government is considering a mandatory savings program that forces people to save 8% of their income each year for retirement.What behavioral biases might be used as a justification for such a program? (Choose all that apply.)

Economic Models

Utility and Choice

Individual Demand Curves

Uncertainty

Game Theory

Production

Costs

Profit Maximization and Supply

Perfect Competition in a Single Market

General Equilibrium and Welfare

Monopoly

Imperfect Competition

Pricing in Input Markets

Capital and Time

Asymmetric Information

Externalities and Public Goods

Filters

Exam 17: Behavioral Economics

The option-value principle can be roughly stated as "more choices can't make a person worse off." Are there any exceptions to this rule? Choose all that apply.

Limits to self-interested payoff maximization that have been studied by behavioral economists include

Return to the case of Jan,the hyperbolic discounter from the previous question.What values of B and C will lead her to be consistent with a plan to undertake the action?

Which of the following weights on utility (over four periods starting with the current one)provide an illustration of hyperbolic discounting that could well lead to inconsistent choices over time?

Which of the following would make a player more inclined to continue into later stages of the Centipede Game rather than ending the game immediately? (Choose all that apply.)

When psychologists refer to the "Paradox of Choice",what do they mean?

An economist encounters some unexpected behavior in a market or laboratory setting.How can he or she distinguish between behavior resulting from mistakes by decision makers as opposed to being decisions based on unusual preferences?

In what way does prospect theory differ from the standard theory of expected utility?

Which is not a factor that makes cognitive mistakes more likely?

What are the main differences between neoclassical economics and behavioral economics?

People are sometimes seen to give up money to make an allocation more fair.What experiment could be used to determine if this is because people truly care about fairness or because people want to avoid the consequences of others' spite?

Return to the case of Jan,the hyperbolic discounter from the previous question.What values of B and C will lead her to be consistent with a plan not to undertake the action?

Return to the market for cigarettes from the previous question.What per-unit tax could the government levy to eliminate the deadweight loss from the behavioral bias?

The government is considering a mandatory savings program that forces people to save 8% of their income each year for retirement.What behavioral biases might be used as a justification for such a program? (Choose all that apply.)

Economic Models

Utility and Choice

Individual Demand Curves

Uncertainty

Game Theory

Production

Costs

Profit Maximization and Supply

Perfect Competition in a Single Market

General Equilibrium and Welfare

Monopoly

Imperfect Competition

Pricing in Input Markets

Capital and Time

Asymmetric Information

Externalities and Public Goods

Filters