4. e) A student in a managerial economics class calculated the four-firm concentration ratio and HHI for industries A and B. What is the proper conclusion she can draw from the following findings? Industry A Industry B Four-firm Concentration ratio 0.9 1 HHI 3,200 2,500 (a) Does either industry have one firm only (monopoly)? Please explain using the information in the question. (b) Does either industry have a large number of firms (perfect competition)? Please explain, using the information in the question. 5. ( ✓ Suppose that industry A has 3 firms, with equal sales. (a) Please calculate the Herfindahl-Hirschman index (HHI) for industry A and show your calculations. (b) Please calculate the four firm concentration ratio (C4) for industry A and show your calculations.

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
icon
Related questions
Question
4.
e) A student in a managerial economics class calculated the four-firm concentration
ratio and HHI for industries A and B. What is the proper conclusion she can draw from the
following findings?
Industry A
Industry B
Four-firm Concentration ratio
0.9
1
HHI
3,200
2,500
(a) Does either industry have one firm only (monopoly)? Please explain using the information in
the question.
(b) Does either industry have a large number of firms (perfect competition)? Please explain,
using the information in the question.
5. (
✓ Suppose that industry A has 3 firms, with equal sales.
(a) Please calculate the Herfindahl-Hirschman index (HHI) for industry A and show your
calculations.
(b) Please calculate the four firm concentration ratio (C4) for industry A and show your
calculations.
Transcribed Image Text:4. e) A student in a managerial economics class calculated the four-firm concentration ratio and HHI for industries A and B. What is the proper conclusion she can draw from the following findings? Industry A Industry B Four-firm Concentration ratio 0.9 1 HHI 3,200 2,500 (a) Does either industry have one firm only (monopoly)? Please explain using the information in the question. (b) Does either industry have a large number of firms (perfect competition)? Please explain, using the information in the question. 5. ( ✓ Suppose that industry A has 3 firms, with equal sales. (a) Please calculate the Herfindahl-Hirschman index (HHI) for industry A and show your calculations. (b) Please calculate the four firm concentration ratio (C4) for industry A and show your calculations.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
Economics
ISBN:
9780190931919
Author:
NEWNAN
Publisher:
Oxford University Press
Principles of Economics (12th Edition)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
Engineering Economy (17th Edition)
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)
Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Managerial Economics: A Problem Solving Approach
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-…
Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education