Exam 12: Perfect Competition and the Supply Curve

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Use the following to answer questions: Use the following to answer questions:   -(Table: Total Cost and Output) Look at the table Total Cost and Output, which describes Sergei's total costs for his perfectly competitive all-natural ice cream firm. If the market price of a tub of ice cream is $67.50, how much is Sergei's total revenue at the profit-maximizing output? -(Table: Total Cost and Output) Look at the table Total Cost and Output, which describes Sergei's total costs for his perfectly competitive all-natural ice cream firm. If the market price of a tub of ice cream is $67.50, how much is Sergei's total revenue at the profit-maximizing output?

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Use the following to answer questions: Figure: The Profit-Maximizing Firm in the Short Run Use the following to answer questions: Figure: The Profit-Maximizing Firm in the Short Run   -(Figure: The Profit-Maximizing Firm in the Short Run) Look at the figure The Profit-Maximizing Firm in the Short Run. The ATC curve is represented by: -(Figure: The Profit-Maximizing Firm in the Short Run) Look at the figure The Profit-Maximizing Firm in the Short Run. The ATC curve is represented by:

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Use the following to answer questions: Figure: Short-Run Costs Use the following to answer questions: Figure: Short-Run Costs   -(Figure: Short-Run Costs) Look at the figure Short-Run Costs. This firm's short-run supply curve begins at quantity: -(Figure: Short-Run Costs) Look at the figure Short-Run Costs. This firm's short-run supply curve begins at quantity:

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Use the following to answer questions: Figure: The Marginal Decision Rule Use the following to answer questions: Figure: The Marginal Decision Rule   -(Figure: Marginal Decision Rule) Look at the figure The Marginal Decision Rule. As long as the price is above the minimum variable cost, this firm should produce quantity _____ where _____ equals _____ to maximize economic profit. -(Figure: Marginal Decision Rule) Look at the figure The Marginal Decision Rule. As long as the price is above the minimum variable cost, this firm should produce quantity _____ where _____ equals _____ to maximize economic profit.

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Use the following to answer questions: Use the following to answer questions:   -(Table: Cherry Farm) Look at the table Cherry Farm. If Hank and Helen have one of 100 farms in the perfectly competitive cherry industry and if the price is $4, in the short run the industry will supply _____ pounds. -(Table: Cherry Farm) Look at the table Cherry Farm. If Hank and Helen have one of 100 farms in the perfectly competitive cherry industry and if the price is $4, in the short run the industry will supply _____ pounds.

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Use the following to answer questions: Use the following to answer questions:   -(Table: Soybean Cost) Look at the table Soybean Cost. If the market price of a bushel of soybeans is $15, what will be the farmer's short-run maximum profit? -(Table: Soybean Cost) Look at the table Soybean Cost. If the market price of a bushel of soybeans is $15, what will be the farmer's short-run maximum profit?

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Use the following to answer questions: Figure: The Profit-Maximizing Firm in the Short Run Use the following to answer questions: Figure: The Profit-Maximizing Firm in the Short Run   -(Figure: The Profit-Maximizing Firm in the Short Run) Look at the figure The Profit-Maximizing Firm. O is the _____ curve. -(Figure: The Profit-Maximizing Firm in the Short Run) Look at the figure The Profit-Maximizing Firm. O is the _____ curve.

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In perfectly competitive markets, if the price is _____, the firm will _____.

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Ashley, who makes knitted caps, determines that her marginal cost of knitting one more cap is $10. A consumer offers her $12 for one more knitted cap. Ashley will:

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Lilly is the price-taking owner of an apple orchard. The price of apples is high enough that Lilly is earning positive economic profits. In the long run, Lilly should expect _____ apple prices due to the _____ firms.

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Provided that there are no external benefits or costs, resources are efficiently allocated when:

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A perfectly competitive firm will not produce any output in the short run and will shut down if the price is:

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Consider a perfectly competitive corn industry that has positive economic profit. Describe how the long-run industry supply curve might slope upward rather than be horizontal.

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Use the following to answer questions: Use the following to answer questions:   -(Table: Variable Costs for Lawns) Look at the table Variable Costs for Lawns. During the summer, Alex runs a lawn-mowing service, and lawn-mowing is a perfectly competitive industry. Assume that costs are constant in each interval; that is, the variable cost of mowing 1 through 10 lawns is $100. His only fixed cost is $1,000 for the mower. His variable costs include fuel, his time, and mower parts. If the price for mowing a lawn is $70, how much is Alex's profit at the profit-maximizing output? -(Table: Variable Costs for Lawns) Look at the table Variable Costs for Lawns. During the summer, Alex runs a lawn-mowing service, and lawn-mowing is a perfectly competitive industry. Assume that costs are constant in each interval; that is, the variable cost of mowing 1 through 10 lawns is $100. His only fixed cost is $1,000 for the mower. His variable costs include fuel, his time, and mower parts. If the price for mowing a lawn is $70, how much is Alex's profit at the profit-maximizing output?

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If a perfectly competitive gardening shop sells 30 evergreen bushes at $10 per bush, its marginal revenue is:

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