To what extent is an increased stringency of the Intellectual Property Rights (IPR) system apt to stimulate research cooperation between developed and emerging economies? To address this question, we empirically investigate how international joint research projects in the pharmaceutical sector...

The pharmaceutical industry is a textbook example of a science based sector characterized by high R&D cost, uncertain and spillovers for which patent protection assures appropriability thus providing incentives for innovation. Indeed, Mansfield (1986) found that, absent patent protection, 60...

This paper investigates patterns of industrial dynamics and competition in the pharmaceutical industry, with particular reference to the consequences of patent expiry in different countries. We focus on the competition at the level of single chemical entities, distinguishing between original...