Effects of Copyrights on Science - Evidence from the US Book Republication Program
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Copyrights for books, news, and other types of media are a critical mechanism to encourage creativity and innovation. Yet economic analyses continue to be rare, partly due to a lack of experimental variation in modern copyright laws. This paper exploits a change in copyright laws as a result of
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美国国家经济研究局创建时间：
2018-01-01
