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Research productivity over the life cycle : evidence for academic scientists
Levin, Sharon G. - In: The American economic review 81 (1991) 1, pp. 114-132
Persistent link: https://www.econbiz.de/10001104513
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Property rights and entrepreneurship in science
Stephan, Paula E. - In: Small business economics : an entrepreneurship journal 8 (1996) 3, pp. 177-188
Persistent link: https://www.econbiz.de/10001340209