The Rate of Obsolescence Of Knowledge, Research Gestation Lags, and the Private Rate of Return to Research Resources
收藏NBER1979-05-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w0346
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资源简介：
This paper points out the conceptual distinction between the rates of decay in the physical productivity of traditional capital goods and that of the appropriate revenues accruing to knowledge-producing activities, and notes that it is the latter parameter which is required in any study which
提供机构：
美国国家经济研究局
创建时间：
1979-05-01
