6. Deriving the short-run supply curve The following graph plots the marginal cost (MC) curve, average total cost (ATC) curve, and average variable cost (AVC) curve for a firm operating in the competitive market for sun lamps. COSTS (Dollar) 54 ATC ?
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- Firms ill a perfectly competitive market are said to be price takers that is, once the market determines an equilibrium price for the product, firms must accept this price. If you sell a product in a perfectly competitive market, but you are not happy with its price, would you raise the price, even by a cent?What two lines on a cost curve diagram intersect at the shutdown point?Tips ips The following graph plots daily cost curves for a firm operating in the competitive market for instant pots. 100 PRICE (Dollars per instant pot) 8888 2 2 2 2 10 o ATC AVC MC ㅁㅁ 0 5 10 15 20 25 30 35 40 45 50 QUANTITY (Thousands of instant pots) Using the following table, for each price level, calculate the optimal quantity of units for the firm to produce. Using the data from the graph to determine the firm's total variable cost, calculate the profit or loss associated with producing that quantity. Assume that if the firm is indifferent between producing and shutting down, it will choose to produce. (Hint: Select purple points [diamond symbols] on the graph to receive exact average variable cost information.) Price (Dollars per instant pot) Quantity (Instant pots) Total Revenue (Dollars) Fixed Cost (Dollars) Variable Cost (Dollars) Profit (Dollars) 25.00 1,600,000 70.00 1,600,000 100.00 1,600,000 If the firm shuts down, it must incur its fixed costs (FC) in the short run. In…
- Consider the competitive market for sports jackets. The following graph shows the marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves for a typical firm in the industry. 100 90 70 60 ATC 40 30 20 AVC 10 + ++++ 10 15 20 3 30 35 o 5 QUANTITY (Thousands of jackets) 50 For each price in the following table, use the graph to determine the number ofr jackets this firm would produce in order to maximize its profit. Assume that when the price is exactly equal to the average variable cost, the firm is indifferent between producing zero jackets and the profit-maximizing quantity. Also, indicate whether the firm will produce, shut down, or be indifferent between the two in the short run. Lastly, determine whether it will make a profit, suffer a loss, or break even at each price. Price Quantity (Dollars per jacket) (Jackets) Produce or Shut Down? Profit or Loss? 10 20 32 COSTS (Dollars)2. Firm A makes and sells motor cycles. The total cost of each cycle is the sum of the costs of frames, assembly and engine. The firm produces its own engines according to the cost equation C₁=250,000 + 1,000Q +5Q² The cost of frames and assembly is $2,000 per cycle. Monthly demand for cycles is given by the inverse demand equation: P = 10,000-30Q Calculate the MC of producing an additional engine.4. Profit maximization in the cost-curve diagram A Consider a perfectly competitive market for shirts. The following graph shows the daily cost curves of a firm operating in this market. PRICE Dollars per sht 20 HE 16 12 34 LE AD 72 OUTPUT (Theunts of shirts! Chow Ad In the short run, at a market price of $185 per shirt, this firm will choose to produce shirts per day. On the previous graph, use the blue rectangle (dirde symbols) to shade the area representing the firm's economic profit or loss if the market price is $18 and the firm chooses to produce the quantity you already selected. Tool tip: Mouse over the shaded region on the graph to see its area. The area of this rectangle indicates that the firm would have per day. For each price in the following table, calculate the firm's optimal quantity of units produced and determine the economic profit or loss if it produces at that quantity. Use the data from the previous graph to identify its total variable cost. Assume that if the…
- 5. Profit maximization and shutting down in the short run Suppose that the market for wind chimes is a competitive market. The following graph shows the daily cost curves of a firm operating in this market. IMG 1 For each price in the following table, calculate the firm's optimal quantity of units to produce, and determine the profit or loss if it produces at that quantity, using the data from the graph to identify its total variable cost. Assume that if the firm is indifferent between producing and shutting down, it will produce. (Hint: You can select the purple points [diamond symbols] on the graph to see precise information on average variable cost.) *Points on the purple line are (1, 14) (4, 10.5) (6, 10) (8, 10.5) (12, 16) (15, 24) (18, 34) IMG 2 If the firm shuts down, it must incur its fixed costs (FC) in the short run. In this case, the firm's fixed cost is $44,000 per day. In other words, if it shuts down, the firm would suffer losses of $44,000 per day until…Consider the competitive market for sports jackets. The following graph shows the marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves for a typical firm in the industry. 72 16 AVC 16 24 40 QUANTITY (Thousards of jaats) For each price in the following tabie, use the graph to determine the number of jackets this firm would produce in arder to maximize its profie. Assume that when the price is exacty equal to the average variabie cost, the firm is indifferent between producing zero jackets and the proft-maximizing quandity. Also, indicate whether the fiem wil produce, shut down, or be indiferent between the two in the short run. Lastiy, determine whether e w make a prafit, suffer a loss, ar break even at each price. Price Quantity (Dollars per jacket) (Jackets) Produce or Shut Down? Profit or Loss? 4 12 36 48 60ull touch LTE 10:08 PM O O 37% O A docs.google.com What is the relationship between a perfectly competitive firm's marginal cost curve and its short-run supply curve? * The marginal cost curve of a perfectly competitive firm is the firm's short-run supply curve at the point where price is less than average variable cost. The marginal cost curve of a perfectly competitive firm is the firm's short-run supply curve at the point where price is equal to or greater than average variable cost. The marginal cost curve of a perfectly competitive firm is the firm's short-run supply curve at all points. The two are unrelated Page 4 of 5 Вack Next
- 14. Profit maximization and shutting down in the short run The following graph plots daily cost curves for a firm operating in the competitive market for fitness trackers. PRICE (Dollars per tracker) 8888888 20 10 ATC MC AVC 10 20 30 40 50 GO 70 00 90 100 QUANTITY (Thousands of tracker) Using the following table, for each price level, calculate the optimal quantity of units for the firm to produce. Using the data from the graph to determine the firm's total variable cost, calculate the profit or loss associated with producing that quantity. Assume that if the firm is indifferent between producing and shutting down, it will choose to produce. (Hint: Select purple points [diamond symbols] on the graph to receive exact average variable cost information.) Price (Dollars per tracker) Quantity (Trackers) Total Revenue (Dollars) Fixed Cost (Dollars) Variable Cost (Dollars) Profit (Dollars) 25.00 520,000 40.00 65.00 520,000 520,000 If the firm shuts down, it must incur its fixed costs (FC) in…4. Profit maximization in the cost-curve diagram Suppose that the market for wind chimes is a competitive market. The following graph shows the daily cost curves of a firm operating in this market. Hint: After placing the rectangle on the graph, you can select an endpoint to see the coordinates of that point. 40 36 Profit or Loss 32 28 24 АТC 16 12 AVC 8 MC 4 + 2 4 6 8 10 12 14 16 18 20 QUANTITY (Thousands of wind chimes per day) 20 PRICE (Dollars per wind chime)Principles of Microeconomics Name: Homework #3 Prof. R. Harris DUE: Wednesday, April 17, 2019 at the beginning of class - NO EXCEPTIONS. Please remember to show all work and please be neat. Please staple this if you print it on your own. 1. Consider the following table of numbers, which represents demand and cost conditions for a com firm. petitive TR 600 0 1 2 $o $400 600 $400 $240 600 $430 $670 $960 $1,350 $1,840 $2,440 $3,120 $3,910 $4,800 600 600 600 600 600 600 5 6 7 600 600 9 10 (a) Fill in the missing values (b) Use the information in the chart to determine what level of output the firm should produce. Explain your reasoning.