Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
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Question
Chapter 12.5, Problem 2RQ
To determine
What happens to output, price, and economic profit in the short run and in long run when the demand decreases?
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7
A local tavern in a perfectly competitive market was in a long-run equilibrium. Then, a scientific breakthrough determines that beer prevents heart attacks, resulting in an increase in demand for beer. Describe the market processes that affect the tavern in both the short run and the new long-run equilibrium.
fast please 27.
Refer to the diagram to the right which shows the cost and demand curves for a
profit−maximizing
firm in a perfectly competitive market.
If the market price is $30 and the firm is producing output, what is the amount of the firm's profit or loss?
Part 2
A.
loss of $1,080
B.
profit of $1,300
C.
loss of $2,520
D.
profit of $1,440
1)Which kind of industry would have a downward-sloping long-run supply curve?
Select one:
a. no industry
b. a decreasing cost industry
c. a constant cost industry
d. an increasing cost industry
2)The market for designer jeans is a good example of a perfectly competitive market.
Select one:
True
False
6)The long run is the period after all exit and entry has occurred.
Select one:
True
False
Chapter 12 Solutions
Macroeconomics
Ch. 12.1 - Prob. 1RQCh. 12.1 - Prob. 2RQCh. 12.1 - Prob. 3RQCh. 12.1 - Prob. 4RQCh. 12.2 - Prob. 1RQCh. 12.2 - Prob. 2RQCh. 12.2 - Prob. 3RQCh. 12.3 - Prob. 1RQCh. 12.3 - Prob. 2RQCh. 12.3 - Prob. 3RQ
Ch. 12.4 - Prob. 1RQCh. 12.4 - Prob. 2RQCh. 12.5 - Prob. 1RQCh. 12.5 - Prob. 2RQCh. 12.5 - Prob. 3RQCh. 12.6 - Prob. 1RQCh. 12.6 - Prob. 2RQCh. 12.6 - Prob. 3RQCh. 12.6 - Prob. 4RQCh. 12 - Prob. 1SPACh. 12 - Prob. 2SPACh. 12 - Prob. 3SPACh. 12 - Prob. 4SPACh. 12 - Prob. 5SPACh. 12 - Prob. 6SPACh. 12 - Prob. 7SPACh. 12 - Prob. 8SPACh. 12 - Prob. 9SPACh. 12 - Prob. 10APACh. 12 - Prob. 11APACh. 12 - Prob. 12APACh. 12 - Prob. 13APACh. 12 - Prob. 14APACh. 12 - Prob. 15APACh. 12 - Prob. 16APACh. 12 - Prob. 17APACh. 12 - Prob. 18APACh. 12 - Prob. 19APACh. 12 - Prob. 20APACh. 12 - Prob. 21APACh. 12 - Prob. 22APACh. 12 - Prob. 23APA
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- 60. In a perfectly competitive market, which of the following will increase the economic profit the firms make in the short run? A. an increase in labor costs B. a decrease in market demand C. an increase in market demand D. an increase in the number of firmsarrow_forwardQuestion 14 Ma owns a pizza shop with AVC = $70 and ATC = $98. It is a competitive market and the market price for pizza is $95. Mr. Ma should A: exit the market in both the short-run and long-run. B: continue his business in both the short-run and long-run. C: continue his business in the short-run but exit in the long-run if the situation continues. D: shut down his business in the short-run but continue in the long-run if the situation continues.arrow_forward4) Explain why a firm should continue to operate in the short run so long as market price is greater the firm's average variable cost at the profit-maximizing level of output.arrow_forward
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