← Search Research Policy 1996 On the classification of industrial R & D Albert N. Link University of North Carolina at Greensboro DOI10.1016/0048-7333(95)00838-1 Sources semanticscholar openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓