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    Exam 13: Monopoly and Antitrust Policy
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    The Barrier to Entry Protecting a Social Site Like Facebook
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The Barrier to Entry Protecting a Social Site Like Facebook

Question 82

Question 82

Multiple Choice

The barrier to entry protecting a social site like Facebook is primarily


A) network effects.
B) economies of scale.
C) patents.
D) ownership of a scarce factor of production.

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