The effect of R&D investment on firm value: An examination of US manufacturing and service industries
International journal of production economics, 2010-11, Vol.128 (1), p.127-135 [Peer Reviewed Journal]ISSN: 0925-5273 ;EISSN: 1873-7579 ;DOI: 10.1016/j.ijpe.2010.06.005
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