Patent Protection As A Stimulant for Risky Innovation: Could TRIPS be Counterproductive?
The paper introduces the idea that strong patent protection can lead innovators to rest on their laurels, into a simple tournament based framework. Concentrating on optimal patent protection, the model shows that there is a positive relationship between the ability of the economy (firm) to innovate and how strong patent protection should be.
Link
http://www.efm.bris.ac.uk/economics/working_papers/pdffiles/dp04566.pdf