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A competitive firm faces fixed costs even if it produces zero output. If it starts producing and selling some output, which of the following would happen?
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...
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A purely competitive seller is
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is perfectly elastic at the market place
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Pure monopolists may obtain economic profits in the long run because
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of barriers of entry
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Barriers to entering an industry
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anything that artificially prevents the entry of firms into an industry
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An increasing-cost industry is the result of
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higher resource prices that occur as the industry expands
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In the short run, a purely competitive firm that seeks to maximize profit will produce
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where total revenue exceeds total cost by the maximum amount
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Economists use the term imperfect competition to describe
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those markets which are not purely competitive
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Local electric or gas utility companies mostly operate in which market structure?
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pure monopoly
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Large minimum efficient scale of plant combined with limited market demand may lead to
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natural monopoly
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Allocative efficiency is achieved when the production of a good occurs where
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p=mc
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A constant-cost industry is one in which
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resource prices remain unchanged as output is increased; 100 units can be produced for $100, then 150 can be produced for $150, 200 for $200, and so forth.
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Marginal revenue is the
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total change in total revenue that results in from the sale of 1 additional unit of a firm's product; equal to the change in total revenue divided by the change in the quantity of the product sold
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The process by which new firms and new products replace existing dominant firms and products is called
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creative destruction
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A natural monopoly occurs when
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the demand curve intersects the long-run ATC curve at any point where average total costs are declining
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The marginal revenue curve for a monopolist
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is always below its demand curve if the demand curve is downward sloping
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The pure monopolist's demand curve is relatively elastic
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in the price range where marginal revenue is positive
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If the entry or exit of firms does not affect the resource prices in an industry, we refer to it as a
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constant-cost industry
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The MR = MC rule applies
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both to pure monopoly and pure competition
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A decreasing-cost industry is one in which
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input prices fall or technology improves as the industry expands.
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The term productive efficiency refers to
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the production of a good at the lowest average total cost.