We analyse the determinants of opposition to biotechnology and pharmaceutical patents granted by the European Patent Office between 1978–96. Opposition can be considered an early form of patent validity challenge suit. In our sample, 8.6% of the patents are attacked in opposition proceedings....

Using a repeated game approach, this paper models a North-South trade agreement under which North offers South improved market access (via a tariff reduction) if South agrees to prevent local imitation by strengthening its protection of intellectual property rights (IPRs). We show that such an...

This paper investigates how the mode of entry into a foreign market can be influenced by the intensity of R&D in an industry and the protection of intellectual property rights (IPR) in a recipient country. It then analyzes the link between the IPR regime and policies that place limits on the...

Many technologies used by the LDCs are developed in the OECD economies and are designed to make optimal use of the skills of these richer countries' workforces. Differences in the supply of skills create a mismatch between the requirements of these technologies and the skills of LDC workers, and...

Using a unique firm-level dataset this study shows that, contrary to the hopes of transition economies, foreign investors in the region are characterized by low, rather than high, R&D intensity. The results also indicate that investors with higher R&D spending are more likely to engage in...