Year: 2010
Type: report
Abstract: 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 general.The literature suggests that patent protection in a host country encourages technology transfer to that country but that its impact on innovation and development is much more ambiguous.We then discuss the implications of these findings and other technology-specific evidence for the diffusion of climate change-related technologies.We conclude that the "double externality" problem, that is the presence of both environmental and knowledge externalities, implies that patent protection may not be the optimal instrument for encouraging innovation in this area, especially given the range and variety of green technologies as well as the need for local adaptation of technologies.
DOI: 10.3386/w16323
Authors: Bronwyn Hall, Christian Helmers
Language: English
Subfield: Management of Technology and Innovation
Domain: Social Sciences
Open Access status: green
Award: G4211232669
OpenAlex ID: W2167488790
