Appropriating the Returns from Industrial Research and Development
作者： Richard C. Levin , Alvin K. Klevorick , Richard R. Nelson , Sidney G. Winter , Richard Gilbert
DOI: 10.2307/2534454
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摘要:
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作者： Richard C. Levin , Alvin K. Klevorick , Richard R. Nelson , Sidney G. Winter , Richard Gilbert
DOI: 10.2307/2534454
关键词:
摘要: