ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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- A firm in a perfectly competitive market has the following cost function: c(q) 8q2 + 228. If the market price of their product is $161, what is their profit? Round your answer to 2 decimal places.arrow_forwardConsider the perfectly competitive market for titanium. Assume that, regardless of how many firms are in the industry, every firm in the industry is identical and faces the marginal cost ( MCMC ), average total cost ( ATCATC ), and average variable cost ( AVCAVC ) curves shown on the following grapharrow_forwardA perfect competitive firm estimates her cost function as given below: C = 100 + 5Q2a. What is the firm’s fixed and marginal cost?b. If all other firms in the market sell the product at a price ¢20. How much should thisfirm charge for the product?c. What is the optimal level of output to maximize profits?d. How much profit will be earned?e. In the long run should this firm continue to produce or shut down? Whyarrow_forward
- The graph presents the costs and revenue for a purely Cost and revenue competitive firm, where the market price is equal to $400 per unit of output. Use this information to determine the profit-maximizing output and profit for this firm. $800 (13,800) 750 700 Marginal cost 650 What is the profit-maximizing output of this purely 600 Average total cost (12,600) competitive firm? Round the answer to the nearest 550 whole number. 500 (4,500) (6,450) (12,450), 450 (10,400) 400 Marginal revenue (9,350) 350 profit maximizing output = units of output 300 (6,250) 250 Average variable cost (4,200) 200 What is the profit for the purely competitive firm that 150 |(1,150) produces at the output level in the first question. Round the 100 answer to the nearest whole number. 50 1 2 3 4 7 8 9 10 11 12 13 14 15 Units of output profit = $|arrow_forwardConsider an industry with identical firms. Suppose the cost function of firm i, i=1,...,n, is given by Ci(q) = 6 q² +91 It follows that the slope of firm's marginal cost curve is equal to ... (As usual, you must enter a number below, not a ratio, not an expression with symbols..., just a number. Don't round, even if rounding makes sense...)arrow_forwardA typical firm in long-run equilibrium in an industry with identical firms has a cost function given by C(q) = 10,000+ 2q² What is the equilibrium price? The equilibrium price is $ (Enter your response rounded to two decimal places.) Aarrow_forward
- Hand written solutions are strictly prohibited.arrow_forwardConsider an industry in a competitive market that consists of 100 firms with identical short run cost functions C(q) = 50 + 0.5q², where q is the quantity of the output that a firm produces. Denote the output price by p. Which of the following statements are true, which are false? The firms' short run average variable costs are minimized at q O True False = 0. At a price p > 10, there will be a positive output in the industry in the long run. True False The market short run supply curve O True False is given by S(p) = 100p.arrow_forwardAssume that a competitive firm has the total cost function: TC=1q3−40q2+820q+1900TC=1q3-40q2+820q+1900 Suppose the price of the firm's output (sold in integer units) is $650 per unit. Using tables (but not calculus) to find a solution, what is the total profit at the optimal output level? Please specify your answer as an integer.arrow_forward
- Consider a perfectly competitive market with similar firms. Assume the total demand in the market is MWTP = 93 - 3Q. Each firm's total cost is TC = q^3 - 2q^2 +4q and its marginal cost is MC = 4 - 4q +3q^2. What is the long-run number of firms in the market? Decimals are possible. Answer to the second decimal place, and do not round until your final answer!arrow_forwardAssume a competitive firm faces a market price of $150, a cost curve of: C + 6q + 1,500, and a marginal cost of: MC = q² + 6. What is the firm's profit maximizing output level? units. (round your answer to two decimal places)arrow_forwardGlowglobes are produced by identical firms in a perfectly competitive market. There are 19 firms in the market. Each firm's Total Cost function is TC=396+2q+q^2 and Marginal Cost function is MC=2+2q. Market demand is Q=484-P. What is the profit earned by each firm in the short-run?arrow_forward
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