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nakungth nakungth
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6 years ago
A manufacturer of digital music players uses a proprietary file format that is not used by the other firms in the market.  This action by the firm may be an example of using a ________ to reduce the number of firms in the market and to maintain a relatively inelastic demand for its products.
A) natural monopoly
B) positive externality
C) subsidy
D) barrier to entry
Textbook 
Microeconomics

Microeconomics


Edition: 8th
Author:
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boransalboransal
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nakungth Author
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5 years ago
Thank you!
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