Warning: foreach() argument must be of type array|object, bool given in /var/www/html/web/app/themes/studypress-core-theme/template-parts/header/mobile-offcanvas.php on line 20

Chapter 26: Q. 8 - Problems (page 598)

Consider two strategically dependent firms in an oligopolistic industry, Firm A and Firm B. Firm A knows that if it offers extended warranties on its products but Firm B does not, it will earn \(6 million in profits, and Firm B will earn \)2 million. Likewise, Firm B knows that if it offers extended warranties but Firm A does not, it will earn \(6 million in profits, and Firm A will earn\)2 million. The two firms know that if they both offer extended warranties on their products, each will earn \(3 million in profits. Finally, the two firms know that if neither offers extended warranties, each will earn \)5million in profits.

a. Set up a payoff matrix that fits the situation faced by these two firms.

b. What is the dominant strategy for each firm in this situation? Explain.

Short Answer

Expert verified

(a) Profitability of firms A and B based on their respective strategies.

(b) Firm B has the biggest reward, regardless of Firm A's strategy.

Firm A and Firm B benefit from this arrangement because it ensures that each firm receives the highest possible reward.

Step by step solution

01

Given  information 

The profit that is earned will be $6 million in profits. by Firm A.

The profit that is earned will ne $2 million in profits by Firm B.

The profit earned by both the firms altogether is $3 million.

The profit earned by both the firms when none gave the warranty is $5 million.

02

Explanation 

  • The two players in a particular game are Company A and Company B.
  • Each player in this game has two strategic options.
  • He or she knows or doesn't know the extended warranty.
03

Given information

The given sentences are: (a).

The following payoff matrix describes the given situation

04

Explanation (a)

a.

The variousresults of strategicdecisions aredisplayed inthe payment matrix. The payoff matrix isa way to explain game theory. The following payoff matrixshows a specific situation.

The profit of firms A and B based on their respective strategies is represented by the payoff matrix above. Firms A and B must each select the most profitable strategy.

05

Given information 

The given sentences are : (b).

If the firms successfully establish a cartel

06

Explanation (b)

b

A strategy is said to be dominant if it gives the player the best reward-to-risk ratio.

Regardless of what other players do, it is clearly the ideal reaction.

In the preceding game, regardless of Firm B's strategy, Knows' strategy guarantees Firm A the highest payoff.

Similarly, regardless of which strategy Firm A employs, the 'Knows' strategy ensures that Firm B receives the highest payoff.

07

Given information 

The given sentences are :

The strategy 'Knows' is the dominant strategy.

08

Explanation 

As a result, the 'Knows' method is the most popular among both Business A and Firm B, as it guarantees each firm the maximum potential payoff.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Take a look back at the data regarding the inkjet printer industry in Problem 26-2, and answer the following questions.

a. Suppose that consumer demands for inkjet printers, the prices of which are readily observable in office supply outlets and at Internet sites, are growing at a stable pace. Discuss whether circumstances are favorable to an effort by firms in this industry to form a cartel.

b. If the firms successfully establish a cartel, why will there naturally be pressures for the cartel to break down, either from within or from outside?

Suppose that a company based in Dallas, Texas, confronts only four other rival firms. Its own market share is 35 percent, which ties it with the other largest producer and seller in the industry. The other three firms each have a 10 percent market share. What is the four-firm concentration ratio for this industry?

Consider Figure 26-3, and suppose that this typical firm has agreed to participate in the proposed cartel. What is the total dollar amount of the firm's economic incentive to cheat on the cartel agreement, assuming that all other firms continue to abide by the agreement? Explain your reasoning.

Characterize each of the following as a positive-sum game, a zero-sum game, or a negative-sum game.

a. You play a card game in your dorm room with three other students. Each player brings \(5to the game to bet on the outcome, winner take all.

b. Two nations exchange goods in a mutually beneficial transaction.

c. A thousand people buy \)1 lottery tickets with a single payoff of $800.

Take a look at Figure 26-3. What is the total dollar amount of the typical perfectly competitive firm's economic incentive to join the proposed cartel, assuming that after the fact no firms cheat on the specified cartel agreement? Explain your reasoning.

See all solutions

Recommended explanations on Economics Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free