Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are...

Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are...

This paper begins by surveying recent economic studies of the relationships between technology transfer, intellectual property, innovation and diffusion in emerging countries.  It applies this literature to the Indian case.  India  is a potentially useful case study for several reasons. ...

We construct a unique panel dataset to examine how R&D and intellectual property (IP), via patents and trade marks, increase firm productivity. Knowledge has public good characteristics of non-depletability and non-excludability. Even with IP, imitation and inventing around other firm`s products...

This paper reviews the literature on the economics of intellectual property rights (IPR), with a particular focus on the main industrial property rights of patents and trade marks. Intellectual property rights arise from the legal protection accorded to certain inventions or creations. We begin...

Economists view intellectual property rights (IPRs) as policy tools for encouraging innovation, but they recognize that they can also inhibit competition. There are many types of IPRs and of institutions concerned with their administration. We begin by outlining how these complex and varied...

Global climate mitigation will require the development and diffusion of a large number and variety of new technologies.  How will patent protection affect this process?  In this paper we first review the evidence on the role of patents for innovation and international technology transfer in...

Global climate change mitigation will require the development and diffusion of a large number and variety of new technologies. How will patent protection affect this process? In this paper we first review the evidence on the role of patents for innovation and international technology transfer in...

Global climate change mitigation will require the development and diffusion of a large number and variety of new technologies. How will patent protection affect this process? In this paper we first review the evidence on the role of patents for innovation and international technology transfer in...