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What does the market demand curve for a public good show?
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The total value that all individuals place on each unit of the good
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If some activity creates positive externalities as well as private benefits, then economic theory suggests that the activity ought to be ...
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Subsidized
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What does it mean when a product produces significant spillover costs to society?
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Resources are overallocated to the industry
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The rationale for the ability-to-pay principle asserts that...
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The marginal utility of the dollar is greater for a poor person than for a rich person
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Economic profits are calculated by subtracting...
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Explicit and implicit costs from total revenue
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The law of diminishing returns describes the...
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Relationship between resource inputs and product outputs in the short run
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What is the market model with the largest number of firms
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Pure competition
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In a purely competitive industry, each firm:
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Can easily enter or exit
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No single firm can influence the market price by changing its output is a characteristic of what market model?
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Pure competition
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What does the demand curve for a purely competitive market look like?
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A horizontal line
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What can barriers to entry result from?
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Government regulation
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When is a monopoly most likely to emerge and be sustained?
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Economies of scale are large relative to market demand
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If marginal costs decrease, a typical monopolist will:
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Reduce price and increase quantity of output
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How is a monopolistically competitive firm like a purely competitive industry?
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Neither has significant barriers to entry
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What does an oligopolistic market consistent with?
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A small number of firms
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