The impact of R&D investment on productivity
Subtitle: new evidence using linked R&D-LRD data
By: Frank R. Lichtenberg, Donald Siegel.
Contributors: Siegel, Donald S., 1959-
Series: NBER working paper series -- working paper no. 2901; Working paper series (National Bureau of Economic Research) -- working paper no. 2901.
Publisher: National Bureau of Economic Research
Published: 1989
Place of publication: Cambridge, MA
Language: eng
Number of pages: 44
Subjects: Research, Industrial -- United States.; Industrial productivity -- United States.
Notes: "March 1989."

Includes bibliographical references (p. 42-44).

Binghamton University Libraries' copy bound with: Effects of family and community background on men's economic status.