This paper analyzes the optimal protection strategy for an innovator of a complex innovation who faces the risk of imitation by a competitor. We suppose that the innovation can be continuously fragmented into sub-innovations. We characterize the optimal mix of patent and trade secrets when the...

On May 30, 2017, the Supreme Court held that the initial authorized sale of a patented item within or outside the U.S. "exhausts" all rights of the patentee to that item under the Patent Act. This decision goes against the Government's position that a foreign sale authorized by the U.S. patentee...

This paper examines the effect of foreign direct investment (FDI) on domestic innovation based on a data set covering the pharmaceutical industries across 29 provinces in the People's Republic of China (PRC) over the period 1998-2007. We show that there is a negative horizontal spillover effect...