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ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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Yann's bakery operates in a
a) his total profit is _______
b) Assuming Yann cannot avoid the fixed cost, should he continue to produce or shut down?
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- 2. Consider a market with 90 firms, each firm has a short-run total cost function as follows: TC(q) = 5q2, and a marginal cost function: MC(q) = 10q. Market demand is given by equation Qd(p) = 200 - p. a) What is the fixed cost? Solve the average variable cost function in the short-run. b) What is the supply function of each firm? c) Solve for the short-run equilibrium outcome: P*, Q* and q*. d) What is one firm's economic profit in this market?arrow_forwardQ -1: For an individual firm in a perfectly competitive market, let its cost function bec(y) = 8y2 + 5y + 6.a) Determine the firm’s marginal cost, average total cost, average fixed cost, and average variable cost in terms of the market price, p. Answers should not be in terms of quantity y.b) What is the firm’s short-run shutdown condition?c) Find the firm’s short-run shutdown price ˆp. That is, if the market price falls below ˆp, the firm will shutdown.arrow_forwardThe owner of Tie-Dyed T-shirts, a perfectly competitive firm, hires you to give him economic advice. He tells you that the market price for his shirts is $15 and that he is currently producing 200 shirts at an AVC of $10 and an ATC of $20. What would you recommend that he do? O a. Tell him that you cannot make any recommendations until you know what his fixed costs are. O b. Continue producing in the short run, as his loss from production is less than his fixed costs, but exit the industry in the long run if there are no changes in economic conditions. Oc Shut down in the short run, as he is incurring a loss, and leave the industry in the long run, if there are no changes in economic conditions. O d. Continue to produce in the short run, even though he is earning a loss, and expand production in the future hoping to increase market share and total revenue.arrow_forward
- If the short-run marginal and average variable cost curves for a competitive firm are given by SMC = 2 + 4Q and AVC = 2 + 3Q, how many units of output will it produce at a market price of 34? Instructions: Round your answers to the nearest whole number. Q= At what level of fixed cost will this firm earn zero economic profit? $arrow_forward2. Consider a market with 90 firms, each firm has a short-run total cost function as follows: TC(q) = 5q2, and a marginal cost function: MC(q) = 10q. Market demand is given by equation Qd(p) = 200 - p. a. What is the fixed cost? Solve the average variable cost function in the short-run. b. What is the supply function of each firm? c. Solve for the short-run equilibrium outcome: P*, Q* and q*. d. What is one firm's economic profit in this market? e. Consider a different market structure, where there is only one firm, interpreted as a monopolist, and then critically discuss the impact on equilibrium price and quantity. Discuss total surplus for these two types of market structures.arrow_forwardA firm has fixed costs of $40 and variable costs as indicated in the table below. For each level of output (total product) calculate total cost, average fixed cost, average variable cost, average total cost and marginal cost. Write your response in the table provided. b) Discuss why a firm in perfect competition will not charge a price above or below the market price.arrow_forward
- 1. Assume a perfectly competitive market is represented by the functions Qd=-4p+ 400 and Qs=p. If a firm produces in this market subject to a total cost function of = TC 2Q2+25Q+ 100 determine the amount of revenue, the total cost, profit this firm will make. Note: this is not a realistic TC function, it is used for easy math purposes only)arrow_forwardProblems: Question #6: The Phantom Farms bakery produces pumpkin pies according to the following short run cost schedules. Assume the pumpkin pie industry is perfectly competitive and that the bakery can only produce and sell whole pies. AVC = ATC = MC = Quantity (pies) TFC = total TVC = total TC = total fixed cost variable cost average average total marginal cost variable cost cost cost (i) same as (i) 1 14 18 14.0 18 14 2 same as (i) (ii) 28 12.0 14 10 3 same as (i) 38 42 12.7 (v) 14 4 same as (i) 60 (iii) 15.0 16 22 same as (i) 86 90 17.2 18 (vi) same as (i) 116 120 (iv) 20 30 Fill in the five missing cost numbers indicated in the table above. (i) (ii) (iii) (iv) (v) (vi) If the price of pumpkin pies is $22 per pie, how many pies should Phantom Farms produce in the short run? What profit or loss does the firm earn? Explain how you arrived at this answer. Illustrate Phantom Farms' choice with a graph and indicate profits or losses. 3arrow_forwardThe following cost data is for a firm which is selling in a perfectly competitive market: Average fixed Average variable Average total Total Marginal cost S17 product cost S100.00 50.00 33.33 25.00 20.00 cost $17.00 cost $117.00 66.00 47.33 39.25 34.00 2 16.00 15 3 4 15.00 14.25 14.00 14.00 15.71 17.50 13 12 13 16.67 14.29 12.50 11.11 10.00 9.09 7.33 30.67 30.00 14 26 30 35 7 8. 9. 10 11 30.00 30.55 31.60 33.09 35.00 19.44 21.60 41 24.00 48 12 26.67 56 Refer to the data above. If there were 600 identical firms in this industry and total or market demand is as shown below, equilibrium price will be: Quantity demanded 3,000 6,000 9,000 11,000 14,000 19,500 Price $50 42 36 32 20 13 $36arrow_forward
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