The quality of ideas
Subtitle: measuring innovation with multiple indicators
By: Jean O. Lanjouw, Mark Schankerman
Contributors: Schankerman, Mark.; National Bureau of Economic Research.
Series: NBER working paper series -- working paper 7345; Working paper series (National Bureau of Economic Research) -- working paper no. 7345.
Publisher: National Bureau of Economic Research
Published: 1999
Place of publication: Cambridge, MA
Language: eng
Number of pages: 36
Subjects: Patents -- United States -- Econometric models.; Technological innovations -- United States -- Evaluation -- Statistical methods.; Research, Industrial -- United States -- Econometric models.
Other titles: Measuring innovation with multiple indicators
Notes: "September 1999."

JEL no. O31, O32.

Includes bibliographical references (p. 35-36)

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Electronic version available via the Internet at the NBER World Wide Web site.