role of patents for bridging the science to market gap
By: Thomas Hellman.
Contributors: National Bureau of Economic Research.
Series: NBER working paper series -- working paper 11460.; Working paper series (National Bureau of Economic Research) -- working paper no. 11460.
Publisher: National Bureau of Economic Research
Published: 2005
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 38
Subjects: Patents -- Economic aspects; Technological innovations -- Economic aspects
Notes: "June 2005."

Includes bibliographical references (p. 32-35).

Also available in PDF from the NBER world wide web site (www.nber.org).