We use dynamic panel data regressions to investigate whether the strength of a country’s patent protection for pharmaceuticals is associated with more pharmaceutical patenting by its residents and corporations in the United States. Using the Pharmaceutical Intellectual Property Protection...

An instrumental variable econometric model is specified to investigate how changes in a country’s patent protection for pharmaceutical innovations are related to patent awards from the U.S. Patent and Trademark Office to the country’s applicants. We use a new measure of patent protection for...

This paper examines Samsung Electronics' catch-up with Sony in terms of technological capabilities and investigates the various aspects of the change in the two firms' technological characteristics in the course of the catch-up. Using the US patents of the two firms as a basis, this paper finds...