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The law of diminishing returns indicates that
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beyond some point the extra utility derived from additional units of a product will yield the consumer smaller and smaller extra amounts of satisfaction
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Marginal cost
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equals both average variable cost and average total cost at their respective minimums
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A fixed cost is
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any cost which a firm would incur even if output was zero
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A firm's total variable cost will depend on
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all of the above (the prices of variable resources, the level of output, the production techniques that are used)
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Which of the following industries most closely approximates pure competition?
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Agriculture
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A pure monopolist is
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a one-firm industry
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In which of the following industry structures is the entry of new firms the most difficult?
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Pure monopoly
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Which of the following is correct?
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A purely competitive firm is a "price taker," while a monopolist is a "price maker."
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Which of the following is a characteristic of pure monopoly?
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Barriers to entry
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Which of the following is not a basic characteristic of monopolistic competition?
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recognized mutual interdependence
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If the number of firms in a monopolistically competitive industry increases and the degree of product differentiation diminishes
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the industry would more closely approximate pure competition
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The demand curve in a purely competitive industry is ______________, while the demand curve to a single firm in that industry is ____________.
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Downsloping, perfectly elastic
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When a firm is maximizing profit it will necessarily be
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maximizing the difference between total revenue and total cost
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A monopolistically competitive firm's marginal revenue curve
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is downsloping and lies below the demand curve
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In the long-run equilibrium, the price charged by the monopolistically competitive firm
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will be equal to ATC
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Refer to the above data. Total fixed cost is
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$50
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Refer to the above data. The average total cost of five units of output is
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$69
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Refer to the above data. If the firm closed down and produced zero units of output, its total cost would be
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$50
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Refer to the above data. If the market price for the firm's product is $32, the competitive firm will produce
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8 units at an economic profit of $16
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Refer to the above data. If the market price for the firm's product is $28, the competitive firm will
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produce 7 units at a loss of $14
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Refer to the above diagram. To maximize profits or minimize losses this firm should produce
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E units and charge price A
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In equilibrium which of the following conditions are common to both unregulated monopoly and to pure competition?
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MR=MC
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Refer to the above diagram for a pure monopolist. Monopoly price will be
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c.
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Refer to the above diagram for a pure monopolist. Monopoly profit
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cannot be determined from the information given
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The purely competitive market model is portrayed in the above figures by
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Figure B
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Refer to the above figures. We would expect industry entry and exit to be relatively easy in
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both Figures B and D
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Refer to the above figures. Both allocative and productive efficiency are being realized in
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Figure B only