2. Stackelberg Firms 1, 2 and 3 compete in quantities. The inverse market demand is given by p= 400 (91 +92 +93), where 91, 92 and q3 are the quantities produced by firms 1, 2 and 3, respectively. The marginal cost for firm 1 is c₁= 20, and the marginal cost for both firm 2 and firm 3 is 40. The order of play is as follows: Firm 1 first sets a quantity q₁. Then, firms 2 and 3 observe qı and simultaneously set q2 and 93. Each firm sets its quantity to maximize its own profits. (a) Let us first consider the optimal action of firm 2. Given a value q₁ initially set by firm 1 and a value of q3 set by firm 3, what is the value of q2 that maximizes the profits of firm 2? Hint: Your answer should provide q2 in terms of 91 and 93. (b) Notice that, after firm 1 sets q1, a subgame starts, in which firms 2 and 3 simultaneously set 92 and 93. Given 9₁, find the values of q2 and q3 that firms 2 and 3 must set in a Subgame Perfect Nash Equilibrium. Hint: Your answer should provide 92 and q3 in terms of q₁. (c) Find the value of q₁ that firm 1 sets in the Subgame Perfect Nash Equilibrium of this game. What is the equilibrium price? And what are the equilibrium profits of each firm?
2. Stackelberg Firms 1, 2 and 3 compete in quantities. The inverse market demand is given by p= 400 (91 +92 +93), where 91, 92 and q3 are the quantities produced by firms 1, 2 and 3, respectively. The marginal cost for firm 1 is c₁= 20, and the marginal cost for both firm 2 and firm 3 is 40. The order of play is as follows: Firm 1 first sets a quantity q₁. Then, firms 2 and 3 observe qı and simultaneously set q2 and 93. Each firm sets its quantity to maximize its own profits. (a) Let us first consider the optimal action of firm 2. Given a value q₁ initially set by firm 1 and a value of q3 set by firm 3, what is the value of q2 that maximizes the profits of firm 2? Hint: Your answer should provide q2 in terms of 91 and 93. (b) Notice that, after firm 1 sets q1, a subgame starts, in which firms 2 and 3 simultaneously set 92 and 93. Given 9₁, find the values of q2 and q3 that firms 2 and 3 must set in a Subgame Perfect Nash Equilibrium. Hint: Your answer should provide 92 and q3 in terms of q₁. (c) Find the value of q₁ that firm 1 sets in the Subgame Perfect Nash Equilibrium of this game. What is the equilibrium price? And what are the equilibrium profits of each firm?
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
Related questions
Question

Transcribed Image Text:2. Stackelberg
Firms 1, 2 and 3 compete in quantities. The inverse market demand is given by
p = 400 (91 +92 +93),
where 91, 92 and q3 are the quantities produced by firms 1, 2 and 3, respectively. The marginal cost
for firm 1 is c₁ = 20, and the marginal cost for both firm 2 and firm 3 is 40. The order of play is as
follows: Firm 1 first sets a quantity q₁. Then, firms 2 and 3 observe q₁ and simultaneously set q2 and
93. Each firm sets its quantity to maximize its own profits.
(a) Let us first consider the optimal action of firm 2. Given a value q₁ initially set by firm 1 and a
value of q3 set by firm 3, what is the value of q2 that maximizes the profits of firm 2? Hint: Your
answer should provide q2 in terms of 91 and 93.
(b) Notice that, after firm 1 sets q1, a subgame starts, in which firms 2 and 3 simultaneously set q2
and 93. Given 91, find the values of q2 and q3 that firms 2 and 3 must set in a Subgame Perfect
Nash Equilibrium. Hint: Your answer should provide q2 and q3 in terms of q₁.
(c) Find the value of q₁ that firm 1 sets in the Subgame Perfect Nash Equilibrium of this game. What
is the equilibrium price? And what are the equilibrium profits of each firm?
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 7 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.Recommended textbooks for you


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 (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