Microeconomics (7th Edition)
7th Edition
ISBN: 9780134737508
Author: R. Glenn Hubbard, Anthony Patrick O'Brien
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 13, Problem 13.1CTE
Subpart (a):
To determine
The changes in a firms
Subpart (b):
To determine
The changes in a firms demand, marginal revenue and cost when t becomes monopolistic competitive from perfectly competitive.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The following graph represents a monopolistically competitive firm in long-run equilibrium.
Place the black point (cross sign) on the graph to indicate the short-run profit-maximizing price and quantity for this monopolistically competitive
company. Next, place the grey star on the graph to indicate the point where the LRAC reaches a minimum.
PRICE PER UNIT (Dollars)
500
450
400
350
300
250
200
150
100
50
MC
0
0
50
LRAC
MR
Demand
100 150 200 250 300 350 400 450 500
QUANTITY (Units)
Monopolistically Competitive Outcome
Minimum of the LRAC
The long-run equilibrium price is $
(Hint: Use the graph to find the numeric value of the price at equilibrium.)
The long-run equilibrium quantity is
units.
The LRAC curve is at its minimum at a quantity of
The long-run equilibrium price is
units.
the marginal cost of producing the equilibrium output.
?
If the firms in a monopolistically competitive market are earning economic profits or losses in the short run, would you expect them to continue doing so in the long run? Explain your answer
Is a monopolistically competitive firm productively efficient? How can you tell?
Offer one reason why a monopolistically competitive firm might be productively inefficient.
Is it allocatively efficient? How can you tell?
Offer one reason why a monopolistically competitive firm might be allocatively inefficient.
What stops oligopolists from acting together as a monopolist and earning the highest possible level of profits? Offer two obstacles to oligopolists cooperating.
Aside from advertising, how can monopolistically competitive firms increase demand for their products? What effect would doing this have on the elasticity of the firm’s perceived demand curve? Explain your answers.
Would you expect the kinked demand curve to be more extreme (like a right angle) or less extreme (like a…
What are the most important differences between perfectly competitive markets and monopolistically competitive markets? Give two examples of products sold in perfectly competitive markets and two examples of products sold in monopolistically competitive markets.
Chapter 13 Solutions
Microeconomics (7th Edition)
Ch. 13 - Prob. 13.1.1RQCh. 13 - Prob. 13.1.2RQCh. 13 - Prob. 13.1.3RQCh. 13 - Prob. 13.1.4PACh. 13 - Prob. 13.1.5PACh. 13 - Prob. 13.1.6PACh. 13 - Prob. 13.1.7PACh. 13 - Prob. 13.1.8PACh. 13 - Prob. 13.1.9PACh. 13 - Prob. 13.1.10PA
Ch. 13 - Prob. 13.2.1RQCh. 13 - Prob. 13.2.2RQCh. 13 - Prob. 13.2.3RQCh. 13 - Prob. 13.2.4PACh. 13 - Prob. 13.2.5PACh. 13 - Prob. 13.2.6PACh. 13 - Prob. 13.2.7PACh. 13 - Prob. 13.2.8PACh. 13 - Prob. 13.2.9PACh. 13 - Prob. 13.3.1RQCh. 13 - Prob. 13.3.2RQCh. 13 - Prob. 13.3.3RQCh. 13 - Prob. 13.3.4RQCh. 13 - Prob. 13.3.5PACh. 13 - Prob. 13.3.6PACh. 13 - Prob. 13.3.7PACh. 13 - Prob. 13.3.8PACh. 13 - Prob. 13.3.9PACh. 13 - Prob. 13.3.10PACh. 13 - Prob. 13.3.11PACh. 13 - Prob. 13.3.12PACh. 13 - Prob. 13.4.1RQCh. 13 - Prob. 13.4.2RQCh. 13 - Prob. 13.4.3RQCh. 13 - Prob. 13.4.4RQCh. 13 - Prob. 13.4.5PACh. 13 - Prob. 13.4.6PACh. 13 - Prob. 13.4.7PACh. 13 - Prob. 13.4.8PACh. 13 - Prob. 13.4.9PACh. 13 - Prob. 13.5.1RQCh. 13 - Prob. 13.5.2RQCh. 13 - Prob. 13.5.3PACh. 13 - Prob. 13.5.4PACh. 13 - Prob. 13.5.5PACh. 13 - Prob. 13.5.6PACh. 13 - Prob. 13.5.7PACh. 13 - Prob. 13.6.1RQCh. 13 - Prob. 13.6.2RQCh. 13 - Prob. 13.6.3PACh. 13 - Prob. 13.6.4PACh. 13 - Prob. 13.6.5PACh. 13 - Prob. 13.6.6PACh. 13 - Prob. 13.1CTECh. 13 - Prob. 13.2CTECh. 13 - Prob. 13.3CTE
Knowledge Booster
Similar questions
- Suppose that a company operates in the monopolistically competitive market for denim jackets. The following graph shows the demand curve, marginal revenue (MR) curve, marginal cost (MC) curve, and average total cost (ATC) curve for the firm. Place a black point (plus symbol) on the graph to indicate the long-run monopolistically competitive equilibrium price and quantity for this firm. Nex place a grey point (star symbol) to indicate the minimum average total cost the firm faces and the quantity associated with that cost. (?) PRICE (Dollars per jacket) 100 90 80 70 60 50 ATC 20 40 30 20 10 10 MC MR Demand 0 + + 0 10 20 30 40 50 60 70 80 90 100 QUANTITY (Thousands of jackets) Mon Comp Outcome Min Unit Cost at the optimal the efficient scale. Because this market is monopolistically competitive, you can tell that it is in long-run equilibrium by the fact that P= ATC quantity for each firm. Further, the quantity the firm produces in long-run equilibrium is True or False: This indicates…arrow_forward3. You are hired as a consultant to a monopolistically competitive firm. The firm reports the following information about its price, marginal cost, and average total cost. Can the firm possibly be maximizing profit? If not, what should it do to increase profit? If the firm is maximizing profit, is the market in a long-run equilibrium? If not, what will happen to restore long-run equilibrium? a. P < MC, P > ATC b. P > MC, P < ATC c. P = MC, P > ATC d. P > MC, P = ATCarrow_forwardThe graph below shows the demand curve for a perfectly competitive firm. Suppose that firms in this industry discover a way to differentiate their products. Using the line drawing tool, show how the firm's demand curve would be likely to change. Label the new demand curve 'd,'. Carefully follow the instructions above, and only draw the required objects. Since the demand curve is downward sloping, the monopolistically competitive firm will set a price OA. that is less than marginal cost. B. that is unrelated to marginal cost. OC. that is equal to marginal cost. D. that is greater than marginal cost. Price 10- Q Q Output 10arrow_forward
- The diagram above represents a monopolistically competitive firm. Answer the questions below. Is this firm operating in the short-run or long-run? How do you know? Calculate this firm’s accounting profit. From the diagram, what is the productively efficient output for this firm? From the diagram, economies of scale are maximized at which output level? Explain. From the diagram, what is the allocatively efficient output for this firm? Explain.arrow_forwardWhy this is true "When monopolistically competitive firms make a profit in the short run, ,then in the long run, their demand curves will shift left as new firms enter." If you can give a graph explanation, that would be great.arrow_forwardIn the long run, the positive economic profits earned by the monopolistic competitor will attract a response either from existing firms in the industry or firms outside. As those firms capture the original firm’s profit, what will happen to the original firm’s profit-maximizing price and output levels? Show on a grapharrow_forward
- The following graph shows cost curves for a monopolistically competitive firm. Place the black point (cross symbol) on the graph to indicate the short-run profit-maximizing price and quantity for a monopolistically competitive firm. 500 450 PRICE PER UNIT (Dollars) 400 350 300 250 200 150 100 50 50 MC 0 0 50 100 150 LRAC MR Demand 200 250 300 350 400 450 500 QUANTITY (Units) + Monopolistically Competitive Outcome The following graph shows cost curves for a perfectly competitive firm. Place the grey point (star symbol) on the graph to indicate the point where a perfectly competitive firm would produce. ? 500 450 400 350 300 * Perfectly Competitive Outcomearrow_forwardAnswer all four questions! Is a monopolistically competitive firm productively efficient? How can you tell? Offer one reason why a monopolistically competitive firm might be productively inefficient. Is it allocatively efficient? How can you tell? Offer one reason why a monopolistically competitive firm might be allocatively inefficient.arrow_forwardThe graph below summarizes the demand and costs for a firm that operates in a monopolistically competitive market.Instruction: Use the nearest whole numbers on the graph when calculating numerical responses below.a. What is the firm’s optimal output? unitsb. What is the firm’s optimal price?$ c. What are the firm’s maximum profits?$ d. What adjustments should the manager be anticipating?multiple choice Demand will decrease over time as new firms enter the market. Demand will increase over time as firms exit the market. Demand will remain unchanged over time.arrow_forward
- encient? Suppose that a company operates in the monopolistically competitive market for electric razors. The following graph shows the demand curve, marginal revenue (MR) curve, marginal cost (MC) curve, and average total cost (ATC) curve for the firm. Place a black point (plus symbol) on the graph to indicate the long-run monopolistically competitive equilibrium price and quantity for this firm. Next, place a grey point (star symbol) to indicate the minimum average total cost the firm faces and the quantity associated with that cost. 3; 100 50 90 80 88 + 70 70 60 550 40 PRICE (Dollars per razor) 30 30 10 MC 20 20 0 10 10 ATC +. ? Mon Comp Outcome MR Demand 20 30 40 50 60 70 80 90 100 QUANTITY (Thousands of razors) Min Unit Costarrow_forwardUse the following graph for a monopolistically competitive firm to answer the next question. Dollars (5) 22 32 0 10 20 35 45 50 Quantity of Output (Units) This monopolistically competitive firm is earning economic profits in the short run and ATC Multiple Choice will continue to have economic profits in the long run will earn only normal profits in the long run this will cause its demand curve to shift to the right in the long run. this will cause its cost curves to rise in the long runarrow_forwardExercise A.13. Explain and graph the long-run equilibrium of a monopolistic firm and that of a perfectly competitive firm. Compare both situations in terms of the level of production, prices and economic efficiency.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Exploring EconomicsEconomicsISBN:9781544336329Author:Robert L. SextonPublisher:SAGE Publications, Inc
Exploring Economics
Economics
ISBN:9781544336329
Author:Robert L. Sexton
Publisher:SAGE Publications, Inc