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ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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
Transcribed Image Text:For a profit-maximizing, perfectly competitive firm with marginal cost function
MC(q) = q? + 3, find the following. Illustrate your results on a graph.
i.
Producer surplus (PS) at price Po = 7
ii.
Producer surplus (PS) at price p = 12
%3D
ii.
Change in producer surplus (APS) resulting from price change form po = 7 to ôp = 12
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- Assume the following inverse market demand curve given by p = a - bQ.Marginal cost of Firm 1 is m and that for Firm 2 is m + x and x > 0.Calculate the equilibrium quantities and market price.arrow_forwardIn competitive markets, there are many small firms with each firm unable to influence the market price. Suppose company ABX operates in the wheat market. The company produces and markets wheats at a Price = $20 per container. The firm’s total costs are given as: TC = 50 +2Q + 3Q2 What level of output should the firm produce? Hint: Set P = MC and solve for Q. Use a graph to show your answers as wellarrow_forwardThe graph below shows a perfectly competitive firm in short run equilibrium, where the firm has chosen the output level maximizing its profit. Consider the level of profits being earned here, and what will happen over time. What will happen in the long run? Note that the horizontal demand curve, D1, is also equivalent to marginal revenue and price. Group of answer choices The market price will increase causing economic profits to increase Demand will increase causing economic profits to increase The market price will decrease until economic profit is zeroarrow_forward
- In the US cotton market, each farm having the cost function c(q)=0.5q^(2)+ 10 q+162 where q is the quantity of cotton in tons produced by each farm. The market demand curve is given by Q^(d)=10,400-50 p. Suppose the government gives each farm a subsidy of $8 per ton. Calculate the long-run market price assume the market is perfect competition. $20 $25 $30 $35 With all steps clearlyarrow_forwardAnswer options: 0, 5, 7, 10, 15, 20, 25, Otherarrow_forwardCan you complete this question entirely and provide the solutions.arrow_forward
- After serving as President of the United States for eight years, Dena has retired from politics and has decided to become a wheat farmer. The market for wheat is perfectly competitive and the current market price for wheat is $10 per bushel. Dena is currently producing 8 bushels (Dena can only produce this good in whole units). Her total cost at 8 units of output is $88 and her variable cost at 8 units of output is $64. Dena knows that if she produces a 9th unit her total cost will become $97, and if she produces a 10th unit her total cost will become $110. Dena’s goal is to maximize her profits. Based on this information, identify whether each of the following would be true or false and briefly explain your reasoning. Dena is currently losing money in the short-run and she would be better off if she shutdown and produced zero. Dena is not currently profit maximizing at 8 units of output and she could increase her profits if she expanded output by one unit. Dena would increase her…arrow_forwardThere are 80 firms of type A and 60 firms of type B in a perfectly competitive market. On one hand, type A firm faces a fixed cost (all sunk) of $12 and average variable cost is 2q. On the other hand type B firm faces a fixed cost (all sunk) of $10 and the variable cost is 3q. Market demand function is given by Q = 1200 - 70P Find the equilibrium price in the market . 8 12 10 7 There are 80 firms of type A and 60 firms of type B in a perfectly competitive market. On one hand, type A firm faces a fixed cost (all sunk) of $12 and average variable cost is 2q. On the other hand type B firm faces a fixed cost (all sunk) of $10 and the variable cost is 3q. Market demand function is given by Q = 1200 - 70P Find the equilibrium price in the market . 8 12 10 7arrow_forward
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