Chapter 11: Q. 7 (page 272)
From the graph you drew to answer Exercise 11.6, would you say this transit system is a natural monopoly? Justify.
Short Answer
No.
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Chapter 11: Q. 7 (page 272)
From the graph you drew to answer Exercise 11.6, would you say this transit system is a natural monopoly? Justify.
No.
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What is exclusive dealing? How might it reduce competition and when might it be acceptable?
What is the goal of antitrust policies?
Is it true that the four-firm concentration ratio puts more emphasis on one or two very large firms, while the Herfindahl-Hirshman Index puts more emphasis on all the firms in the entire market? Explain briefly.
Is it true that a merger between two firms that are not already in the top four by size can affect both the four-firm concentration ratio and the Herfindahl-Hirshman Index? Explain briefly.
Urban transit systems, especially those with rail systems, typically experience significant economies of scale in operation. Consider the transit system data in Table 11.4. Note that the quantity is in millions of riders.

Draw the demand, marginal revenue, marginal cost, and average cost curves. Do they have the normal shapes?
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