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The problem posed by a natural monopoly is that it faces a _____ This means that _______?

Correct answer: D. decreasing average cost curve, marginal cost lies below average cost

  • A. increasing average cost curve, marginal cost lies above average cost
  • B. increasing average cost curve, marginal cost lies below average cost
  • C. decreasing average cost curve marginal cost lies above average cost
  • D. decreasing average cost curve, marginal cost lies below average cost

Explanation

A natural monopoly has economies of scale over the relevant range, so its average cost falls as output increases. When average cost is decreasing, marginal cost lies below average cost.

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Individual consumers, firms and markets are examined through demand and supply, elasticity, consumer choice, production, costs, revenue and the determination of prices and output. The topic also covers market structures such as perfect competition, monopoly and oligopoly, plus market failure, externalities and the distinction between microeconomic decisions and economy-wide outcomes.

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