Copyright Protection, Technological Change, and the Quality of New Products: Evidence from Recorded Music since Napster
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Recent technological changes may have altered the balance between technology and copyright law for digital products. While file-sharing has reduced revenue, other technological changes have reduced the costs of bringing creative works to market. As a result, we don't know whether the effective
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美国国家经济研究局创建时间：
2011-10-01
