Microeconomics
21st Edition
ISBN: 9781259915727
Author: Campbell R. McConnell, Stanley L. Brue, Sean Masaki Flynn Dr.
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Question
Chapter 14, Problem 10DQ
To determine
The outcome of a sequential game with no collusion.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
QUESTION 8
Player 1 chooses between Up and Down. Player 2 observes this, then chooses between Up and Down herself. If both players choose the same action, they both get a payoff of 1. If they choose
different actions, the player with Up gets 1 and the player with Down gets -1. How many (pure strategy) Nash equilibria are there in this game?
O 3
O 4
QUESTION 9
In the Bertrand model, suppose that each firm has a marginal cost of £10 and that firm 1 sets a price of £9.99, which of the following a best-response for firm 2? Click all the correct answers.
O £9.99
O £10.01
O £11.01
O £10.00
O £9.98
QUESTION 10
In the Lindahl model, if player 1 is honest and player 2 maximises his utility which of the following is true:
O Player 2 has a higher utility than if both players had been honest.
O The level of public good provided is more than that implied by the Samuelson rule.
O Player 1 consumes more public goods than player 2.
18. Answer the next question based on the payoff matrix for a two-firm oligopoly where the
numbers represent the firms' respective profits given each of their pricing strategies:
FIRM Y
O $ 800,000
O $1,000,000
O $1,450,000
Strategies:
High-price
If both firms collude to maximize joint profits,
O $1,250,000
FIRM X
High-price
X = $625,000
Y = $625,000
Low-price X = $275,000
Y = $725,000
Low Price
X = $725,000
Y = $275,000
X = $400,000
Y = $400,000
tal profits for the two firms will be:
Suppose that Firm A and Firm B are independently deciding whether to sell at a low price or a high price. The payoff matrix below
shows the profits per year for each company resulting from the two price options.
Firm B High Price
Firm B Low Price
$5 million
$2 million
$3 million
$1 million
$4 million
$5 million
$2 million
$3 million
a. Does Firm A have a dominant strategy?
O The dominant strategy for Firm A is a low price.
O No, there is no dominant strategy for Firm A.
O The dominant strategy for Firm A is a high price.
b. Does Firm B have a dominant strategy?
O The dominant strategy for Firm B is a low price.
O The dominant strategy for Firm B is a high price.
O No, there is no dominant strategy for Firm B.
Firm A Low Price Firm A High Price
Chapter 14 Solutions
Microeconomics
Ch. 14.2 - Prob. 1QQCh. 14.2 - The D2e segment of the demand curve D2eD1 in graph...Ch. 14.2 - Prob. 3QQCh. 14.2 - Prob. 4QQCh. 14 - Prob. 1DQCh. 14 - Prob. 2DQCh. 14 - Prob. 3DQCh. 14 - Prob. 4DQCh. 14 - Prob. 5DQCh. 14 - Prob. 6DQ
Ch. 14 - Prob. 7DQCh. 14 - Prob. 8DQCh. 14 - Prob. 9DQCh. 14 - Prob. 10DQCh. 14 - Prob. 11DQCh. 14 - Prob. 12DQCh. 14 - Prob. 13DQCh. 14 - Prob. 14DQCh. 14 - Prob. 1RQCh. 14 - Prob. 2RQCh. 14 - Prob. 3RQCh. 14 - Prob. 4RQCh. 14 - Prob. 5RQCh. 14 - Prob. 6RQCh. 14 - Prob. 7RQCh. 14 - Prob. 8RQCh. 14 - Prob. 9RQCh. 14 - Prob. 10RQCh. 14 - Prob. 1PCh. 14 - Prob. 2PCh. 14 - Prob. 3P
Knowledge Booster
Similar questions
- Suppose that Firm A and Firm B are independently deciding whether to sell at a low price or a high price. The payoff matrix below shows the profits per year for each company resulting from the two price options. Firm B High Price Firm B Low Price $5 million $2 million $3 million $1 million $4 million $5 million $2 million $3 million a. Does Firm A have a dominant strategy? O The dominant strategy for Firm A is a low price. O The dominant strategy for Firm A is a high price. O No, there is no dominant strategy for Firm A. b. Does Firm B have a dominant strategy? O The dominant strategy for Firm B is a high price. The dominant strategy for Firm B is a low price. O No, there is no dominant strategy for Firm B. c. What are the Nash equilibria in this game? Instructions: In order to receive full credit, you must make a selection for each option. For correct answer(s), click the box once to place a check mark. For incorrect answer(s), click the option twice to empty the box. 2 Firm A charges…arrow_forwardNewfoundland’s fishing industry has recently declined sharply due to overfish- ing, even though fishing companies were supposedly bound by a quota agree- ment. If all fishermen had abided by the agreement, yields could have been maintained at high levels. LO4 Model this situation as a prisoner’s dilemma in which the players are Company A and Company B and the strategies are to keep the quota and break the quota. Include appropriate payoffs in the matrix. Explain why overfishing is inevitable in the absence of effective enforcement of the quota agreement. Provide another environmental example of a prisoner’s dilemma. In many potential prisoner’s dilemmas, a way out of the dilemma for a would-be cooperator is to make reliable character judgments about the trustworthiness of potential partners. Explain why this solution is not avail- able in many situations involving degradation of the environment.arrow_forward4. The following payoff matrix shows the profit payoff to firms A and B from combinations of price strategies HI and LO. A НІ LOW B HI (6, 6) (16, -5) LOW (-7, 15) (0, 0) (a) In a one period game, what strategy would each firm follow, and why? Determine the equilibrium on the one-period game. (b) Now assume the game is infinite in length. Firm B goes HI in period 1 and continues with HI so long as A does as well. Firm A is deciding between HI and LO. Determine the range of discount rates for which HI is the better choice for Firm A.arrow_forward
- Problem 2. Consider the given strategic form game. L M₂ R U 6,3 1,2 4, 2 5,2 6,4 M₁ 1,1 D 4,4 4,3 0,2 (a) For player 1, can her strategy D be a best response against a mixed strategy o2 of player 2? (b) Is M₂ strictly dominated by a mixed strategy for player 2? (c) What would the result of the iterative elimination of strictly dominated strategies?arrow_forward5. The following represents the payoffs in a one period game in prices HI and LO. A HI LOW B HI (100, 100) (200,0) LOW (0, 200) (50, 50) (a) If A and B were playing this game only once, what strategy should A choose, and why? (b) A and B are playing the same game an infinite number of times and each has a discount rate of 50% (.50). Firm B adopts a trigger strategy and selects HI in the first round. What would be A's present value of profits from cooperation (HI)? What would be its present value from cheating (LO)? Would A choose to cooperate or cheat?arrow_forwardTeam 2 plays A Team 2 plays B Team 1 plays A 0, 24 10, 10 Team 1 plays B 4, 4 24, 0 Consider the infinitely repeated version of the game above. Which of the following is the smallest discount factor such that the grim trigger strategy under which team 1 plays A and team 2 plays B until a team deviates, after which team 1 plays B forever and team 2 plays A forever is a Nash Equilibrium? O 1/2 O3/4 O 1/100arrow_forward
- O 100.10 O 60.20 O 75.15 O 80.30 D Question 26 Figure 1: Sequential Games) Use backwards induction to find the outcome of this game if Saudi Arabia goes first. Strategies for each player are choose a high or low level of oil output. Saudi Arabia Nigeria Nigeria high low 100 75 60 Saudi Arabia Nigeria 80 10 15 20 30arrow_forwardPart 1 Consider the following game between two early settlers in the United States: Settler 2 Move West Move North Move West 60, 110 100, 140 Settler 1 90, 100 Move North 70, 130 Which of the following is true? Choose one: O A. Both settlers have the same dominant strategy: move west. O B. Neither settler has a dominant strategy. O C.Only settler 1 has a dominant strategy. O D. Both settlers have the same dominant strategy: move north. O E. Only settler 2 has a dominant strategy. Part 2 Considering the payoff matrixin the game above, Choose one: O A there are two equilibria, when one moves west the other moves north (and vice versa). O B. there are no equilibria. O C there is one equilibrium, for both to move north. O D. there is one equilibrium, for both to move west.arrow_forwardQUESTION 1 Consider a simultaneous game where player A has a dominant strategy and player B has two strategies (none of which is a dominant strategy). How many pure strategy Nash equilibria will this game have? O Either 1 or 2 O Exactly 2 O Exactly 1 O None QUESTION 2 In a Cournot duopoly firm 1's best-response function is downward sloping because when firm 2 produces more: O Firm 1's marginal cost goes up, so firm 1 produces less. O Firm 1's total cost goes up, so firm 1 produces less. O Firm 1's marginal revenue goes down, so firm 1 produces less. O Firm 1's average cost goes up, so firm 1 produces less. QUESTION 3 In a pure exchange economy if the price of good x goes up, all consumers are worse off. O True O False QUESTION 4 Which of the following is true if good x is an externality exhibiting good. O Consumers consume too much good x relative to what is socially optimal. O If consumption of good x by person 1 exhibits a positive externality, then consumption of good x by person 2…arrow_forward
- Q3. Explain the concept of mixed strategy and how to calculate the value of game. Also provide a suitable example for mixed strategy. Determine which of the following two-person zero-sum games are strictly determinable and fair. Give the optimum strategies for each player in the case of it being strictly determinable. I. I. a- Player A Player B B1 B2 B3 A1 8 4 A2 5 -1 b. I II II IV V I 4 -2 -2 3 1 A II 1 -1 III -6 -5 -2 -4 4 IV 3 1 -8arrow_forwardPlayer 1 Cooperate (C) Defect (D) 0 1 O O 1.5 Cooperate (C) 3,3 8,0 3 O 6 Player 2 If the game is repeated finitely many times, what happens in the last period in Nash equilibrium? Both players choose C. Player 1 chooses C, Player 2 chooses D. Player 1 chooses D, Player 2 chooses C. Both players choose D. Defect (D) 0,8 1,1 If the game is repeated infinitely many times, what is the value of 1's future payoffs when both cooperate forever? Assume that the discount factor is 0.5 (i.e. payoffs in the next period are worth half as much as payoffs today).arrow_forwardSuppose O2 and Vodafone are the only two telecommunicationscompanies in UK. Both companies are considering whether ornot to stop offering unlimited data plans. Each company has twostrategies: stop or don’t stop. The first entry in the brackets is the payoffsof O2 and the second entry is the payoffs of Vodafone, both in $million.What will be the dominant strategies of O2 and Vodafone and what willbe the Nash equilibrium? Explain your answers.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Economics (12th Edition)EconomicsISBN:9780134078779Author:Karl E. Case, Ray C. Fair, Sharon E. OsterPublisher:PEARSONEngineering Economy (17th Edition)EconomicsISBN:9780134870069Author:William G. Sullivan, Elin M. Wicks, C. Patrick KoellingPublisher:PEARSON
- Principles of Economics (MindTap Course List)EconomicsISBN:9781305585126Author:N. Gregory MankiwPublisher:Cengage LearningManagerial Economics: A Problem Solving ApproachEconomicsISBN:9781337106665Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike ShorPublisher:Cengage LearningManagerial Economics & Business Strategy (Mcgraw-...EconomicsISBN:9781259290619Author:Michael Baye, Jeff PrincePublisher:McGraw-Hill Education
Principles of Economics (12th Edition)
Economics
ISBN:9780134078779
Author:Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:PEARSON
Engineering Economy (17th Edition)
Economics
ISBN:9780134870069
Author:William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:PEARSON
Principles of Economics (MindTap Course List)
Economics
ISBN:9781305585126
Author:N. Gregory Mankiw
Publisher:Cengage Learning
Managerial Economics: A Problem Solving Approach
Economics
ISBN:9781337106665
Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:Cengage Learning
Managerial Economics & Business Strategy (Mcgraw-...
Economics
ISBN:9781259290619
Author:Michael Baye, Jeff Prince
Publisher:McGraw-Hill Education