Klavans, Richard; Boyack, Kevin W. - In: Journal of Informetrics 8 (2014) 2, pp. 431-447
A great deal of work has been done to understand how science contributes to technological innovation and medicine. This is no surprise given the amount of money invested annually in R&D. However, what is not well known is that US science (R&D) investment is only one-sixth that of the annual...