Chapter 11: Problem 4
As a result of globalization and new information and communications technology, would you expect that the definitions of markets that antitrust authorities use will become broader or narrower?
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Chapter 11: Problem 4
As a result of globalization and new information and communications technology, would you expect that the definitions of markets that antitrust authorities use will become broader or narrower?
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Does either the four-firm concentration ratio or the HHI directly measure the amount of competition in an industry? Why or why not?
Some years ago, two intercity bus companies, Greyhound Lines, Inc. and Trailways Transportation System, wanted to merge. One possible definition of the market in this case was 鈥渢he market for intercity bus service.鈥 Another possible definition was 鈥渢he market for intercity transportation, including personal cars, car rentals, passenger trains, and commuter air flights.鈥 Which definition do you think the bus companies preferred, and why?
How do we measure a Herfindahl-Hirshman Index? What does a low measure mean about the extent of competition?
If you were developing a product (like a web browser) for a market with significant barriers to entry, how would you try to get your product into the market successfully?
What is cost-plus regulation?
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