Microeconomics
21st Edition
ISBN: 9781259915727
Author: Campbell R. McConnell, Stanley L. Brue, Sean Masaki Flynn Dr.
Publisher: McGraw-Hill Education
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Question
Chapter 12, Problem 4RQ
To determine
Perfect competitive firms and price discrimination .
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1.
The table below represents the demand for Widgets, Inc., which has a
monopoly in the sale of widgets. Calculate total revenue and marginal
revenue for the levels of output given. Draw the demand curve and the
marginal revenue curve in a same graph.
Quantity
0
1
2
3
4
LO
5
Price
$25
21
17
13
9
LO
5
Suppose that the paper clip industry is perfectly competitive. Also assume that the market price for paper clips is 2 cents per paper clip. The demand curve faced by each firm in the industry is: LO10.3 a. A horizontal line at 2 cents per paper clip. b. A vertical line at 2 cents per paper clip. c. The same as the market demand curve for paper clips. d. Always higher than the firm’s MC curve.
QUESTION 8
Two firms with the same (constant) marginal costs are engaging in Bertrand competition. One of the companies exits the industry. As a a
consequence, the price for the other firm increases by 50%. What is the elasticity of demand at the new market price?
O4
O 3
O 2.5
O More information is needed.
02
Chapter 12 Solutions
Microeconomics
Ch. 12.4 - The MR curve lies below the demand curve in this...Ch. 12.4 - Prob. 2QQCh. 12.4 - Prob. 3QQCh. 12.4 - Prob. 4QQCh. 12 - Prob. 1DQCh. 12 - Prob. 2DQCh. 12 - Prob. 3DQCh. 12 - Prob. 4DQCh. 12 - Prob. 5DQCh. 12 - Prob. 6DQ
Ch. 12 - Prob. 7DQCh. 12 - Prob. 8DQCh. 12 - Prob. 9DQCh. 12 - 10. LAST WORD Using Big Data to set personalized...Ch. 12 - Prob. 1RQCh. 12 - Prob. 2RQCh. 12 - Prob. 3RQCh. 12 - Prob. 4RQCh. 12 - Prob. 5RQCh. 12 - Prob. 6RQCh. 12 - Prob. 7RQCh. 12 - Prob. 1PCh. 12 - Prob. 2PCh. 12 - Prob. 3PCh. 12 - Prob. 4PCh. 12 - Prob. 5P
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- q 0 1 2 3 4 5 6 TFC $5 5 5 5 5 5 5 TVC $0 3 LO 5 9 16 25 36 MC - $3 2 4 7 9 11 P = MR $5 5 5 5 LO 5 5 5 A profit-maximizing firm should produce a quantity of TR $0 5 10 15 20 25 30 TC $5 8 10 14 21 30 41 Profit $-5 - 3 0 1 - 5 11 units. (Enter your response as a whole number.)arrow_forward7. Is monopolistic competition efficient? Suppose that a company operates in the monopolistically competitive market for rugby kits. 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. PRICE (Dolars per 3822ESRR 2 100 70 20 0 MO 6 19 20 ATC MR 30 AS 50 40 70 QUANTITY (Thousands of kits); Demand 8 100 Mon Comp Outcome Min Unit Cost Carrow_forwardA local magic shop has a monopoly on the production of magic wands. Each customer wants only one magic wand, and the table below shows each customer's willingness to pay. The marginal cost of producing a wand is $21 no matter how many are produced. Quantity demanded Price per wand ($) LO 01 2 3 4 5 6 78 30 27 24 21 18 15 12 96 If the shop can charge only a single price, it will charge $ wands. If the firm practices perfect price discrimination, it will sell a total of earn a profit of $| and sell wands andarrow_forward
- Which of the following statements about the firm depicted in the diagram is true? O A. The fact that this firm is a natural monopoly is shown by the continually declining market demand curve as output rises. O B. The fact that this firm is a natural monopoly is shown by the fact that marginal cost lies below the long-run average total cost where the firm maximizes its profits. OC. The fact that this firm is a natural monopoly is shown by the continually declining marginal revenue curve as output rises. O D. The fact that this firm is a natural monopoly is shown by the long-run average total cost curve still falling when it crosses the demand curve. Price and cost per unit 905 70 59 35 20 0 MA 580 835 1,740 1,900 2,204 MC Demand ATC Quantityarrow_forwardThe figure on the right shows the demand schedule for a product produced by a single-price monopolist. Price ($) 9 8 0000 7 6 5 4 3 C. 5th unit Quantity demanded What is the lowest level of output at which marginal revenue becomes negative? OA. 6th unit OB. 9th unit D. 7th unit OE. 8th unit 5 6 7 8 9 10 11 Price ($) 141 222 =26=LO 13- 12- 11- 10- 9- 8- 4- 2- 1- 45 6 7 8 9 10 11 12 13 14 15 16 Quantity Earrow_forwardQuestion 43 Answer questions 43, 44, 45, & 46 according to the Last Word entitled "Higher Wages...": Restaurants are monopolistically competitive as compared to oilgopolies which are purely competitive. True O False Question 44 There are more capital goods used in small local restaurants & more labor used in national restaurant chains. True Falsearrow_forward
- 12. 13. 14. 15. 17. 18. 19. 16. O 20. 21. 22. 23. 24. 25. 26. 27. 28. O 29. O O O O O O O O O O O O 000 O a. 3 units 0 000 O b. 1 unit Table 15-9 A firm in a competitive market has the following cost structure: O c. 4 units O d. 2 units Quantity (Units) 0 1 2 3 Refer to Table 15-9. Consider a competitive market with 50 identical firms. Suppose the market demand is given by the equation QD = 200 - 10P and the market supply is given by the equation QS = 10P. How many units should a firm in this market produce to maximize profit? 4 5 Marginal Cost (Dollars) 5 10 15 20 25arrow_forwardQuestion 2 AnimoSpace Support ? Given the perfect competitor firm's supply curve below, what is the shutdown price? P(cost) MC AC 80 AVE 70 60 50 40 30 20 (10,10) 10 10 20 30 40 50 60 70 80 90 100 110 12 Qty Break-even quantity: Shutdown price: O 50 O 70 O 35 IS O 80 O 5 a Question 3 Which of these market structures is not correctly described? Monopolistic Nliaonoly Mononolhe o searcharrow_forward10. Is the demand for a life-saving drug like Daraprim (Front Page Economics "Drugmaker Hikes Price of AIDS Drug 5,000 Percent!") likely to be elastic or inelastic? How does that affect the pricing decision of a monopolist? LO10-1 IT quarrow_forward
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