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Llanis Llanis
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Posts: 626
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6 years ago
An exclusive right to sell a new and useful product, process, substance, or design for a fixed period of time is called a
A) patent.
B) barrier to entry.
C) monopoly.
D) research disincentive.
Textbook 
Microeconomics

Microeconomics


Edition: 6th
Author:
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