Martina Feyzrakhmanova and myself have a new paper out with Applied Economics Letters titled "Patents and R&D expenditure effects on equity returns in pharmaceutical industry". Working paper (ungated version) is available here: http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2438461.
28/8/15: Patents & R&D expenditure effects on equity returns in pharma industry
Martina Feyzrakhmanova and myself have a new paper out with Applied Economics Letters titled "Patents and R&D expenditure effects on equity returns in pharmaceutical industry". Working paper (ungated version) is available here: http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2438461.