Price P₁ P2 P3 PA Quantity MC If the short-run price is. , the perfectly competitive firm will A) P1; break even B) P2; break even C) P3; earn positive economic profit D) P4; earn positive economic profit E) P2; negative economic profit AVC ATC

MC АТС $25.00 AVC $19.50 -- $15.00 $12.50 - - 30 40 50 60 Output (Q) For the firm shown in the diagram above, its Long Run Supply Curve is its curve for any price greater than ATC; $19.50 MC; $12.50 AVC; $12.50 MC; $19.50

A foodstuff firm has variable cost function: VC = 2q(q+1). The foodstuff market is considered as perfect competition market with many firms that are doing business. a. Find the short run supply curve of the firm? b. The firm is break even at total revenue of $702. Calculate the firm's price and output at this break-even point? c. What is the firm's fixed cost? d. Calculate the price at which firm will shut-down its business?

E4 A Firm ís short-run total cost function is: T C = 4q2 - 2q + 7 The Firm sells in a perfectly competitive market and the ruling price is p = 50 (a) Find the output level that maximizes profits. Show you have a maximum. (b) Find the output level that minimizes average cost, AC. Show you have a minimum. (c) Sketch the graphs of total cost and total revenue with the same axes (d) Sketch the graph of the profit function.

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s 1, 12 & 13 Assignment Saved Help Save & Exit Assume a purely competitive increasing-cost industry is in long-run equilibrium. If a decline in demand occurs, firms will Multiple Choice leave the industry, price will fall, and quantity produced will rise. enter the industry and price and quantity will both rise. leave the industry and price and quantity will both rise. leave the industry, price will fall, and quantity produced will fall.

P P₂ B C Q₂ D MC Firm entry occurs. Output Quantity Refer to the above figures for the typical firm in a competitive market. If the market demand curve is D3, what happens in the long run? A Firm exit occurs. ATC Most firms do nothing. D₂ Some existing firms increase capital input. D₂ D₁ Quantity

39) If a perfectly competitive firm operates in the short run but exits the industry in the long run, then the firm's short run condition isA) TR > TVC and TR < TC. B) TR > TC.C) TR < TVC. D) TR < TFC.

The marginal revenue received by a firm in a perfectly competitive market: A) is greater than the market price. B) is less than the market price. C) is equal to its average revenue. D) increases with the quantity of output sold. E) decreases with the quantity of output sold.       Q.2 If price is currently between average variable cost and average total cost, then in the short run a perfectly competitive firm should: A) shut down. B) continue to produce to minimize losses. C) raise price. D) increase production to increase profit. E) reduce production to increase profit.   Q.3 Lilly is the price-taking owner of an apple orchard. Currently the price of apples is high enough that Lilly is earning positive economic profits. In the long run, Lilly should expect: A) lower apple prices due to entry of new firms. B) higher apple prices due to exit of existing firms. C) lower apple prices due to exit of existing firms. D) higher apple prices due to entry of new firms. E) no change in apple…

Marginal revenue is A) the change in total revenue from a one-unit increase in the quantity sold. B) less than price for a perfectly competitive firm. C) another name for total revenue. D) the economic profit from producing an additional unit of output. E) the change in total cost from producing an additional unit of output.