Answers are grounded in this paper and cite their sources.
(1990). How R&D Affects Sales Growth, Productivity and Profitability. Research-Technology Management: Vol. 33, No. 3, pp. 11-14.
No takes yet. Share an insight, caveat, or question.
Morbey et al. (1990) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: