Strategic entry deterrence and the behavior of pharmaceutical incumbents prior to patent expiration
By: Glenn Ellison, Sara Fisher Ellison.
Contributors: Ellison, Sara Fisher.; National Bureau of Economic Research.
Series: NBER working paper series -- no. 13069.; Working paper series (National Bureau of Economic Research) -- working paper no. 13069.
Publisher: National Bureau of Economic Research
Published: 2007
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 49
Subjects: Pharmaceutical industry -- Patents -- Mathematical models
Notes: "April 2007"

Includes bibliographical references.

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