Micro Economics For Today
10th Edition
ISBN: 9781337613064
Author: Tucker, Irvin B.
Publisher: Cengage,
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Question
Chapter 8, Problem 20SQ
To determine
The transition of the industry toward a new equilibrium due to a permanent increase in
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Would a firm earning zero economic profit continue to produce, even in the long run?
In long-run competitive equilibrium, a firm earning zero economic profit
A. will not continue to produce because this return is not covering its opportunity costs.
B. will not continue to produce because it would be better off shutting down.
C. will not continue to produce because such profit corresponds with negative accounting profit.
D. will continue to produce because such profit is as high a return as could be earned elsewhere.
E. will not continue to produce because it could earn a better return in another industry.
A perfectly competitive industry consists of many identical firms, each with a long-run total cost function of TC = 500Q-20Q^2+0.5Q^3.
a. In long-run equilibrium, how much will each firm produce? b. What is the long-run equilibrium price? c. The industry's demand curve is ?? = 48,000 − 60?. How many firms are in the I ndustry?
d. If the industry demand decreases to ?? = 30,000 − 80? how will the industry respond?
Which of the following characterizes a perfectly competitive industry?
Select one:
a.
The industry demand curve is vertical.
b.
Each firm produces a product slightly different from that of its competitors.
c.
Each firm sets a different price.
d.
The demand for each individual firm is perfectly elastic.
Chapter 8 Solutions
Micro Economics For Today
Ch. 8.5 - Prob. 1YTECh. 8.5 - Prob. 2YTECh. 8 - Prob. 1SQPCh. 8 - Prob. 2SQPCh. 8 - Prob. 3SQPCh. 8 - Prob. 4SQPCh. 8 - Prob. 5SQPCh. 8 - Prob. 6SQPCh. 8 - Prob. 7SQPCh. 8 - Prob. 8SQP
Ch. 8 - Prob. 9SQPCh. 8 - Prob. 10SQPCh. 8 - Prob. 11SQPCh. 8 - Prob. 12SQPCh. 8 - Prob. 1SQCh. 8 - Prob. 2SQCh. 8 - Prob. 3SQCh. 8 - Prob. 4SQCh. 8 - Prob. 5SQCh. 8 - Prob. 6SQCh. 8 - Prob. 7SQCh. 8 - Prob. 8SQCh. 8 - Prob. 9SQCh. 8 - Prob. 10SQCh. 8 - Prob. 11SQCh. 8 - Prob. 12SQCh. 8 - Prob. 13SQCh. 8 - Prob. 14SQCh. 8 - Prob. 15SQCh. 8 - Prob. 16SQCh. 8 - Prob. 17SQCh. 8 - Prob. 18SQCh. 8 - Prob. 19SQCh. 8 - Prob. 20SQ
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- I. A company produces at an output level where marginal cost is equal to marginal revenue and has the following revenue and cost levels: Total revenue = $1,450 Total cost = $1,500 Total variable cost = $1,300 What would you suggest? a. Shut down. b. Continue to produce because the loss is less than the total fixed cost. c. Increase production to lower the marginal cost. e. Raise the price. II. At current long-run production levels, the marginal revenue of a competitive firm is $15 and the marginal cost of the firm is $15. If the market is perfectly competitive, the firm should a. cut back on production. b. stop production all together. c. produce more. d. continue producing at current levels.arrow_forwardYou are the manager of a taco truck that is in a perfectly competitive industry comprised if identical firms. The cost of taco ingredients increases form $15 to $20 per hundred pounds. a. In the short run, how do you respond to the increases in the price of ingredients? b. Describe the long-run adjustments that take place in the market place. c. What long-run decisions will you make as the manager of your firm?arrow_forwardSuppose the shirts industry is perfectly competitive and begins in a long-run equilibrium. (a) Pluto Company invents a new production process that reduces the production cost. What happens to Pluto Company’s profits and the price of shirts in the short run when Pluto Company’s patent prevents other firms from using the new technology? (b) What happens in the long run when the patent expires and other firms are free to use the technology?arrow_forward
- Which of the following indicates an extremely profitable market in the short-run? a. Many more firms leave the market than join it. b. A great many firms rush to join the market. c. The number of firms in the market remains stable. d. A few more firms join market than leave it. How can a firm avoid fixed costs in the long run? a. by incorporating b. by exiting c. by shutting down d. by expandingarrow_forwardSuppose a perfectly competitive industry with constant costs is initially in long-run equilibrium. Demand for the product produced in this industry increases due to a change in tastes and preferences. In the LONG run this will result in A. the product selling for a higher price, each firm producing more of the good, and positive economic profits for the firms in the industry. B. the product selling for a higher price; each firm in the industry producing the same level of the good as they did initially, since their capital is fixed; and each firm earning positive economic profit. C. the product selling for a higher price and firms making higher profits initially, but the industry will attract new firms, which will cause the price to fall back to its original level and economic profits to fall back to zero. D. the price staying constant, since the firms in this industry are price takers, and the output of each firm increasing; therefore each firm will earn positive economic profit.arrow_forwardConsider a perfectly competitive market that was in a long-run equilibrium when a permanent increase in demand occurs. Which of the following will occur as a result? i. The existing firms will start to earn an economic profit. ii. New firms will be motivated to enter the market. iii. Some firms that cannot meet the new demand will exit the market. A) i and ii only B) ii and ii only C) i and iii D) ii only E) i, ii and iiarrow_forward
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