Ellison, G., & Ellison, S. F. (2007). Strategic entry deterrence and the behavior of pharmaceutical incumbents prior to patent expiration. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Ellison, Glenn, und Sara Fisher Ellison. Strategic Entry Deterrence and the Behavior of Pharmaceutical Incumbents Prior to Patent Expiration. Cambridge, Mass: National Bureau of Economic Research, 2007.
MLA-Zitierstil (9. Ausg.)Ellison, Glenn, und Sara Fisher Ellison. Strategic Entry Deterrence and the Behavior of Pharmaceutical Incumbents Prior to Patent Expiration. National Bureau of Economic Research, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.