The following graph plots the market demand curve for ruthenium.Use the orange points (square symbol) to plot the initial short-run industry supply curve when there are 10 firms in the market. (Hint: You candisregard the portion of the supply curve that corresponds to prices where there is no output since this is the industry supply curve.) Next, use thepurple points (diamond symbol) to plot the short-run industry supply curve when there are 20 firms. Finally, use the green points (triangle symbol) toplot the short-run industry supply curve when there are 30 firms.PRICE (Dollars per pound)8072640358Supply (10 firms)48DemandSupply (20 firms)40322416800120240350 480 600 720 840 960 1080 1200QUANTITY (Thousands of pounds)Supply (30 firms)?If there were 20 firms in this market, the short-run equilibrium price of ruthenium would be $wouldTherefore, in the long run, firms wouldper pound. At that price, firms in this industrythe ruthenium market.Because you know that competitive firms earn$economic profit in the long run, you know the long-run equilibrium price must beper pound. From the graph, you can see that this means there will be firms operating in the ruthenium industry in long-runequilibrium.True or False: Assuming implicit costs are positive, each of the firms operating in this industry in the long run eams negative accounting profit.O TrueO False

Market demand means the quantity of goods that all the consumers in a market are willing and able to…

per pound. From the graph, you can see that this means there will be firms operating in the ruthenium industry in long-run $ equilibrium, True or False: Assuming implicit costs are positive, each of the firms operating in this industry in the long run earns negative accounting profit. O True O False

per pound. From the graph, you can see that this means there will be firms operating in the ruthenium industry in long-run $ equilibrium, True or False: Assuming implicit costs are positive, each of the firms operating in this industry in the long run earns negative accounting profit. O True O False

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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6. Short-run supply and long-run equilibrium Consider the perfectly competitive market for steel. Assume that, regardless of how many firms are in the industry, every firm in the industry is identical and faces the marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves shown on the following graph. (? 100 90 80 70 60 50 ATC 30 20 AVC 10 MC O 10 20 30 40 50 60 70 80 90 100 QUANTITY (Thousands of tons) COSTS (Dollars per ton) 8
The following diagram shows the market demand for steel. Use the orange points (square symbol) to plot the initial short-run industry supply curve when there are 10 firms in the market. (Hint: You can disregard the portion of the supply curve that corresponds to prices where there is no output since this is the industry supply curve.) Next, use the purple points (diamond symbol) to plot the short-run industry supply curve when there are 20 firms. Finally, use the green points (triangle symbol) to plot the short-run industry supply curve when there are 30 firms. Supply (10 firms)Supply (20 firms)Supply (30 firms)01202403604806007208409601080120080726456484032241680PRICE (Dollars per ton)QUANTITY (Thousands of tons)Demand If there were 20 firms in this market, the short-run equilibrium price of steel would be per ton. At that price, firms in this industry would . Therefore, in the long run, firms would the steel market. Because you know that competitive…
The following graph plots the market demand curve for ruthenium. Use the orange points (square symbol) to plot the initial short-run industry supply curve when there are 10 firms in the market. (Hint: You can disregard the portion of the supply curve that corresponds to prices where there is no output since this is the industry supply curve.) Next, use the purple points (diamond symbol) to plot the short-run industry supply curve when there are 20 firms. Finally, use the green points (triangle symbol) to plot the short-run industry supply curve when there are 30 firms. PRICE (Dollars per pound) 100 90 80 60 50 20 10 0 Demand equilibrium. ■ 0 125 250 375 500 625 750 875 1000 1125 1250 QUANTITY (Thousands of pounds) ☐ O True Δ O False 0 Supply (10 firms) ♦ If there were 10 firms in this market, the short-run equilibrium price of ruthenium would be would earn zero profit . Therefore, in the long run, firms would Supply (20 firms) Supply (30 firms) Because you know that competitive firms…
7. Short-run supply and long-run equilibrium Consider the competitive market for ruthenium. Assume that no matter how many firms operate in the industry, every firm is identical and faces the same marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves plotted in the following graph. COSTS (Dollars per pound) 100 90 80 70 60 50 40 30 20 10 0 0 MC 5 ATC AVC + + 10 15 20 25 30 35 QUANTITY (Thousands of pounds) 40 45 H 50 image 1
Consider the competitive market for ruthenium. Assume that no matter how many firms operate in the industry, every firm is identical and faces the same marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves plotted in the following graph. COSTS (Dollars per pound) 100 90 80 70 60 8 20 10 0 0 MC 5 ATC AVC 10 15 20 25 30 35 QUANTITY (Thousands of pounds) 40 45 50 ?
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7. Short-run supply and long-run equilibrium Consider the competitive market for rhodium. Assume that no matter how many firms operate in the industry, every firm is identical and faces the same marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves plotted in the following graph. COSTS (Dollars per pound) 100 90 80 70 60 50 40 30 20 2 10 0 MC 0 5 ATC AVC ☐ ■ 10 15 20 25 30 35 QUANTITY (Thousands of pounds) 40 45 50 ?
Consider the competitive market for rhodium. Assume that no matter how many firms operate in the industry, every firm is identical and faces the same marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves plotted in the following graph. COSTS (Dollars per pound) 80 2233 22 72 64 56 80 48 72 64 56 48 40 00 32 24 16 0 0 MCD ATC Demand 0 AVC The following graph plots the market demand curve for rhodium. -0. ☐ 3 6 9 12 15 18 21 QUANTITY (Thousands of pounds) D Use the orange points (square symbol) to plot the initial short-run industry supply curve when there are 10 firms in the market. (Hint: You can disregard the portion of the supply curve that corresponds to prices where there is no output since this is the industry supply curve.) Next, use the purple points (diamond symbol) to plot the short-run industry supply curve when there are 20 firms. Finally, use the green points (triangle symbol) to plot the short-run industry supply curve when there are 30…