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Trends and patterns in research and development expenditures in the United States

This paper is a review of recent trends in United States expenditures on research and development (R&D). Real expenditures by both the government and the private sector increased rapidly between the mid-1970s and the mid-1980s, and have since leveled off. This is true of both overall expenditure...

पूर्ण विवरण

में बचाया:
ग्रंथसूची विवरण
मुख्य लेखक: Jaffe, Adam B.
स्वरूप: Artigo
भाषा:Inglês
प्रकाशित: The National Academy of Sciences of the USA 1996
विषय:
ऑनलाइन पहुंच:https://ncbi.nlm.nih.gov/pmc/articles/PMC34119/
https://ncbi.nlm.nih.gov/pubmed/8917476
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