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apadong apadong
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6 years ago
Patents
A) create monopolies and are thus efficient.
B) are granted for a period of 10 years in the United States.
C) slow the flow of benefits from research and development to consumers.
D) All of the above are correct.
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Akshtsaklani21Akshtsaklani21
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6 years ago
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apadong Author
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#2
6 years ago
Correct Slight Smile
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