National R&D spending, by character of work
NSF 95-304

Chart 14: National R&D spending, by character of work

1. Based on GDP implicit price deflator.
NOTES: Imputation methodology was changed for industry after 1985. See appendix A. Data are estimated for 1993 and 1994.
SOURCES: National Science Foundation / SRS; tables B-6, B-9, and B-12


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