Geographic localization of knowledge spillovers as evidenced by patent citations
By: Adam B. Jaffe, Manuel Trajtenberg, Rebecca Henderson.
Contributors: Henderson, Rebecca.; Trajtenberg, Manuel.; National Bureau of Economic Research.
Series: NBER working papers series -- working paper no. 3993; Working paper series (National Bureau of Economic Research) -- working paper no. 3993.
Publisher: National Bureau of Economic Research
Published: 1992
Place of publication: Cambridge, MA
Language: eng
Number of pages: 30
Subjects: Technological innovations -- United States -- Statistics.; Research, Industrial -- United States -- Statistics.; Patents -- United States -- Statistics.
Genres: Statistics.
Notes: "February 1992."

Includes bibliographical references (p. 29-30).

Binghamton University Libraries' copy bound with: Disinflation with imperfect credibility.