The dual effects of intellectual property regulations
Subtitle: within- and between- patent competition in the US pharmaceuticals industry
By: Frank R. Lichtenberg, Tomas J. Philipson.
Contributors: Philipson, Tomas J.; National Bureau of Economic Research.
Series: NBER working paper series -- no. 9303; Working paper series (National Bureau of Economic Research) -- working paper no. 9303.
Publisher: National Bureau of Economic Research
Published: 2002
Place of publication: Cambridge, MA
Language: eng
Number of pages: 26
Subjects: Pharmaceutical industry -- United States -- Mathematical models.; Intellectual property -- United States -- Mathematical models.; Patents -- United States -- Mathematical models.; Competition -- Mathematical models.
Notes: "October 2002."

JEL no. I1, L1, K2.

Includes bibliographical references (p. 25-26).

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