Suppose the market is perfectly competitive. The equilibrium market price P = $20. A consumer's willingness to pay (WTP) is WTP = 30 - q. (a) How much this consumer will buy and wh (b) How much a typical firm will produce the firm's marginal cost MC = 2q. If the average total cost is ATC = q, can you tell if this firm is making positive, negative, or zero economic profit (c) It is assumed here that all firms are identical. In what sense are they identica
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A5
5. Suppose the market is
(a) How much this consumer will buy and wh
(b) How much a typical firm will produce the firm's marginal cost MC = 2q. If the
(c) It is assumed here that all firms are identical. In what sense are they identica
(d) Suppose now that one firm's marginal cost is: MC = 25/q. Can this industry still remain perfectly competitive? Why not?l?s?y?
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- A firm in a perfectly competitive industry has patented a newprocess for making widgets. The new process lowers the firm’saverage cost, meaning that this firm alone (although still aprice taker) can earn real economic profits in the long run. a. If the market price is $20 per widget and the firm’s marginalcost is given by MC=0.4q , where q is the dailywidget production for the firm, how many widgets willthe firm produce? b. Suppose a government study has found that the firm’snew process is polluting the air and estimates the socialmarginal cost of widget production by this firm to be. If the market price is still $20, what is thesocially optimal level of production for the firm? Whatshould be the rate of a government-imposed excise tax tobring about this optimal level of production? c. Graph your results.A gizmo producer operates in a perfectly competitive market with a price of $100 for a can of gizmos. The gizmo producer has a marginal cost curve equal to 0.52q, where q is the number of cans of gizmos produced. The gizmo producer currently produces 192 cans of gizmos. Should the gizmo producer produce 193 cans of gizmos instead? No, the marginal cost of the 192nd box is above marginal revenue, so production is already too high. No, while the marginal cost of the 192nd box is below marginal revenue, the marginal cost of 3rd box is above it, so profit is already maximized. None of these answers. Yes, the marginal cost of the 192nd box is below marginal revenue, so production is too low, and profits are not maximized. 20 MacBook esc 20 F3 OOD F1 F2 F4 2$ W R tab 6 5 %A4 %# 3Suppose that each firm in a competitive industry has the following costs: Totalcost:TC=50+1/2q2 Marginalcost:MC=q where q is an individual firm's quantity produced. The market demand curve for this product is Demand:QD=120−P where P is the price and Q is the total quantity of the good. Currently, there are 9 firms in the market.a. What is each firm's fixed cost? What is its variable cost? Give the equation for average total cost.b. Graph average-total-cost curve and the marginal-cost curve for qfrom 5 to 15. Atwhat quantity is average-total-cost curve at its minimum? What is marginal cost and averagetotal cost at that quantity?c. Give the equation for each firm's supply curve.d. Give the equation for the market supply curve for the short run in which the number of firms is fixed.e. What is the equilibrium price and quantity for this market in the short run?f. In this equilibrium, how much does each firm produce? Calculate each firm's profit or loss. Is there incentive for firms to…
- Suppose that each firm in a competitive industry has the following costs: Total cost: TC=50 + 1/2q^2 Marginal cost: MC=q where q is an individual firm's quantity produced. The market demand curve for this product is Demand: QD = 120 - P where P is the price and Q is the total quantity of the good. Currently, there are 9 firms in the market. a. What is each firm's fixed cost? What is its variable cost? Give the equation for average total cost.A perfectly competitive industry is in long-run equilibrium. Each of the identical firms has a long- run cost function C = 100 + q². As a result, a firm's marginal cost function is MC = 2q. In the long-run competitive equilibrium, (a) How much does the firm produce? (b) What is the equilibrium price? (c) If the market quantity demanded at the equilibrium price is Q = 2500, how many firms are in the market?You are given the following information for a producer of organic grommets in a perfectly competitive market. TFC $8 Market price = $9 Quantity 1 2 3 4 5 6 MC ($) 8 7 6 8 10 13 The marginal cost of production appears in the table above. What is the profit-maximizing output? Is the firm making a profit or loss? How much? Output: (Click to select) $
- You are given the following information for a producer of organic grommets in a perfectly competitive market. TFC = $8 Market price = $13 Quantity MC ($) 1 10 2 8 3 9 4 11 5 14 6 18 The marginal cost of production appears in the table above. What is the profit-maximizing output? Is the firm making a profit or loss? How much?p= 130 - 2Q. The firm's cost curve is C(Q) = 20 + 6Q. What is the profit-maximizing solution? The profit-maximizing quantity is O. (Round your answer to two decimal places.) The profit-maximizing price is $. (round your answer to two decimal places.) What is the firm's economic profit? The firm earns a profit of $]. (round your answer to two decimal places.) How does your answer change if C(Q) = 100 + 6Q? The increase in fixed cost O A. causes the firm to increase both the price and quantity, and profit increases. O B. has no effect on the equilibrium price and quantity, but profit will decrease. OC. has no effect on the equilibrium quantity, but the equilibrium price increases and profit increases. OD. has no effect on the equilibrium quantity, but the equilibrium price increases and profit decreases.Assume a number of street vendors sell hamburgers in a city. Each vendor has a marginal cost of 30 NOK per hamburger sold and there are no fixed costs. The maximum number of hamburgers that any vendor can sell is 100 per day. a) If the market is perfectly competitive and the price of each hamburger is 40 NOK. How many hamburgers does each street vendor want to sell and what is each vendor’s profit per day assuming the desired quantity is sold?b) Why is this solution not a long run equilibrium?c) Suppose all the vendors merges and thus appears as a monopolist in the market. After merging marginal cost is constant. Make a diagram and explain the optimal solution for the monopolist.d) How can you explain that the solution from c) is such that the profit is maximized?e) Explain the social costs of the monopoly situation in this market. f) Suppose many consumers in this hamburger market became “addicted”. How would you explain this change in consumers demand and how would it affect social…
- Yann's bakery operates in a perfectly competitive market where the prevailing price for a baguette (his only product) is $3. If Yann's marginal cost function is given by MC=0.1q: (i) Yann's profit-maximizing level of output is 3 (ii) Yann's variable profit is (iii) The producer surplus is If Yann also has a fixed cost of $50, then: (iv) his total profit is Assuming Yann cannot avoid the fixed cost, Yann shouldThe table below shows the weekly marginal cost (MC) and average total cost (ATC) for Buddies, a purely competitive firm that produces novelty ear buds. Assume the market for novelty ear buds is a competitive market and that the price of ear buds is $6.00 per pair. Buddies Production Costs MC ($) Quantity of Ear Buds 5 10 15 20 25 30 35 40 2.00 2.45 3.55 4.00 5.50 5.98 8.52 pairs ATC ($) 2.00 2.00 2.15 2.50 2.80 3.25 3.64 4.25 Check my work Instructions: In part a, enter your answer as the closest given whole number. In parts b-d, round your answers to two decimal places. a. If Buddies wants to maximize profits, how many pairs of ear buds should it produce each week? b. At the profit-maximizing quantity, what is the total cost of producing ear buds? c. If the market price for ear buds is $6 per pair, and Buddies produces the profit-maximizing quantity of ear buds, what will Buddies profit or loss be per week? d. Now assume the market price is $5.50 per pair, and Buddies produces the…Assume that a firm in a competitive market faces the following cost information. If the market price for this firm's product is $40, calculate the profit maximizing level of output for this firm using marginal analysis. It may help to create your own cost table and fill in columns for Marginal Cost and Average Total Cost based on the Total Cost information below. a.What is the level of profit for this firm at the profit maximizing output? b.To convince yourself that the quantity you found is indeed the profit maximizing quantity, try calculating what the profit would be at the next higher level of output. What did you find? c. What do you predict will happen in this market over the long run?