Pharmaceutical companies and their patent expiries. What do pharmaceuticals do to maintain their sales values?

Additional Metadata
Thesis Advisor	Kappe, Drs. E.R.
Persistent URL	hdl.handle.net/2105/9779
Series	Business Economics
Organisation	Erasmus School of Economics
Citation APA APA Style APA-ALL Style AAA Style Cell Style Chicago Style Harvard Style IEEE Style MLA Style Nature Style Vancouver Style American-Institute-of-Physics Style Council-of-Science-Editors Style BibTex Format Endnote Format RIS Format CSL Format DOIs only Format	Looveren, Henriette van. (2011). Pharmaceutical companies and their patent expiries. What do pharmaceuticals do to maintain their sales values?. In Business Economics.http://hdl.handle.net/2105/9779

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