PRICE (Dollars per pound) 100 90 80 70 60 50 中 Supply (20 firms) Supply (30 firms) 40 Supply (40 firms) Demand 30 20 10 0 0 125 250 375 500 625 750 875 1000 1125 1250 QUANTITY (Thousands of pounds) If there were 20 firms in this market, the short-run equilibrium price of copper would be s would Therefore, in the long run, firms would per pound. At that price, firms in this industry the copper market. economic profit in the long run, you know the long-run equilibrium price must firms operating in the copper industry in long-run equilibrium. Because you know that competitive firms earn be $ per pound. From the graph, you can see that this means there will be

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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PRICE (Dollars per pound)
100
90
80
70
60
50
中
Supply (20 firms)
Supply (30 firms)
40
Supply (40 firms)
Demand
30
20
10
0
0
125
250 375 500 625 750 875 1000 1125 1250
QUANTITY (Thousands of pounds)
If there were 20 firms in this market, the short-run equilibrium price of copper would be s
would
Therefore, in the long run, firms would
per pound. At that price, firms in this industry
the copper market.
economic profit in the long run, you know the long-run equilibrium price must
firms operating in the copper industry in long-run equilibrium.
Because you know that competitive firms earn
be $
per pound. From the graph, you can see that this means there will be
Transcribed Image Text:PRICE (Dollars per pound) 100 90 80 70 60 50 中 Supply (20 firms) Supply (30 firms) 40 Supply (40 firms) Demand 30 20 10 0 0 125 250 375 500 625 750 875 1000 1125 1250 QUANTITY (Thousands of pounds) If there were 20 firms in this market, the short-run equilibrium price of copper would be s would Therefore, in the long run, firms would per pound. At that price, firms in this industry the copper market. economic profit in the long run, you know the long-run equilibrium price must firms operating in the copper industry in long-run equilibrium. Because you know that competitive firms earn be $ per pound. From the graph, you can see that this means there will be
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